The 1994 Buick Skylark has 441 engine parts with verified fitment on this page — 87 part types and 60 brands, covering both the 2.3L L4 and the 3.1L V6. Each part includes a manufacturer part number and application notes.
On the 1994 Buick Skylark, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Crankshaft Seal (23 parts), Oil (20 parts) and Oil Filter (17 parts). The other 84 part types cover the remaining 381 parts.
The 1994 Buick Skylark was sold with both the 2.3L L4 and the 3.1L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
60 brands supply engine parts for the 1994 Buick Skylark, led by ENGINETECH (80 parts), MAHLE / CLEVITE (33 parts) and FEL-PRO (28 parts), plus 57 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1994 Buick Skylark. 83 parts have it, including ENGINETECH CC404B (Camshaft Bearing) and ENGINETECH BB285J (Connecting Rod Bearing). Each part number opens a page with every vehicle that part fits.
Camshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | ES1539 | 🇺🇸 US | Engine VIN code TUse flat followers | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | ES1569 | 🇺🇸 US | Engine VIN code J,MUse roller followers | View on Amazon |
| SKP Fits: 3.1L V6 | SKES1569 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the camshafts that open the valves.
3 Camshaft parts are listed for the 1994 Buick Skylark, from ENGINETECH and SKP.
Listed part numbers: ENGINETECH ES1539, ENGINETECH ES1569 and SKP SKES1569.
Camshaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | CC404B | 🇺🇸 US | Full Set | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | SH1364S | 🇺🇸 US 🇨🇦 CA | Full Set | View on Amazon |
| DURA-BOND Fits: 3.1L V6 | CH18 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| DURA-BOND Fits: 3.1L V6 | CH18A | 🇺🇸 US 🇨🇦 CA | Special Bearing Set with Wide No. 2, 3 Position | View on Amazon |
| ENGINE PRO Fits: 3.1L V6 | 151364 | 🇺🇸 US 🇨🇦 CA | INCLUDES TURBO | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | CC423 | 🇺🇸 US | Full Set | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 1492M | 🇺🇸 US 🇨🇦 CA | Full round design (Size: Standard) | View on Amazon |
This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
7 Camshaft Bearing parts are listed for the 1994 Buick Skylark, from ENGINETECH, DURA-BOND, MAHLE / CLEVITE and 2 other brands. ENGINETECH CC404B carries the "Popular" badge.
Listed part numbers: ENGINETECH CC404B, MAHLE / CLEVITE SH1364S and DURA-BOND CH18, plus the other parts above.
Camshaft Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 24575061 | 🇺🇸 US 🇨🇦 CA | Outside Diameter (In): 0.185 In | View on Amazon |
This table covers the Camshaft Dowel pins.
One part is listed for the 1994 Buick Skylark — GM GENUINE 24575061.
Camshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 3.1L V6 | NS99139 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Camshaft seal surface.
This group shows a single part: BCA NS99139.
Connecting Rod
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | ECR305 | 🇺🇸 US | Reconditioned | View on Amazon |
This table covers the connecting rods between each piston and the crankshaft.
One part is listed for the 1994 Buick Skylark — ENGINETECH ECR305.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | BB285J | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | CB1238A6 | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Set | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 3.1L V6 | 6B9539 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 3.1L V6 | CR605SI | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum silicon base)Set | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | CB1238P | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Pair | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | CB1238A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | CB1797A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 4020AP | 🇺🇸 US 🇨🇦 CA | Except Display Sizes Only (Size: Standard) | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 4020A | 🇺🇸 US 🇨🇦 CA | A-Series aluminum bearings | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 64020A | 🇺🇸 US 🇨🇦 CA | SetA-Series aluminum bearings | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
10 Connecting Rod Bearing parts are listed for the 1994 Buick Skylark, from MAHLE / CLEVITE, SEALED POWER, ENGINETECH and 2 other brands. ENGINETECH BB285J carries the "Popular" badge.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | C189CSA | 🇺🇸 US | Engine VIN code M,J | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | CS9957 | 🇺🇸 US 🇨🇦 CA | Permadry Rubber Oil Pan Gasket(s) Included | View on Amazon |
| AJUSA Fits: 3.1L V6 | 54115900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 3.1L V6 | ACS3050 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: 3.1L V6 | 698040 | 🇺🇸 US 🇨🇦 CA | with Crankshaft Seal | View on Amazon |
| ENGINE PRO Fits: 3.1L V6 | 379957 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 3.1L V6 | CS3793A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 3.1L V6 | CS9957 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber Oil Pan Gasket(s) Included | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 081005101 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
9 Conversion / Lower Gasket Set parts are listed for the 1994 Buick Skylark, from ENGINETECH, FEL-PRO, AJUSA and 6 other brands. ENGINETECH C189CSA carries the "Popular" badge.
Part numbers include ENGINETECH C189CSA, FEL-PRO CS9957 and AJUSA 54115900, among others listed above.
Crankshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | 128000 | 🇺🇸 US | Includes Connecting Rod Bearings & Crankshaft Main BearingsReman | View on Amazon |
This table covers the crankshafts that turn piston motion into rotation.
One part is listed for the 1994 Buick Skylark — ENGINETECH 128000.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | BC412J | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | MS2273A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Set | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 3.1L V6 | 4M9242 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 3.1L V6 | MB4080SI | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum silicon base)Set | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 6674M | 🇺🇸 US 🇨🇦 CA | Main Bearing Set | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 7242MA | 🇺🇸 US 🇨🇦 CA | SetA-Series aluminum bearings | View on Amazon |
This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
6 Crankshaft Main Bearing parts for the 1994 Buick Skylark come from 5 brands — SEALED POWER, ENGINETECH, MAHLE / CLEVITE and 2 other brands. The "Popular" part is ENGINETECH BC412J.
Listed part numbers: ENGINETECH BC412J, MAHLE / CLEVITE MS2273A and ITM ENGINE COMPONENTS 4M9242, plus the other parts above.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.1L V6 | 99176 | 🇺🇸 US 🇨🇦 CA | Front0.563 IN Width | View on Amazon |
| TIMKEN Popular Fits: 3.1L V6 | KWK99176 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| BCA Fits: 3.1L V6 | NS99298 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | SS337 | 🇺🇸 US | View on Amazon | |
| NATIONAL Fits: 3.1L V6 | 99298 | 🇺🇸 US 🇨🇦 CA | Rear0.563 IN Width | View on Amazon |
| SCHAEFFLER Fits: 3.1L V6 | SR3498 | 🇺🇸 US 🇨🇦 CA | Front17.48 mm Width | View on Amazon |
| SCHAEFFLER Fits: 3.1L V6 | SR3546 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Fits: 3.1L V6 | KWK99298 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.1L V6 | WS99176 | 🇺🇸 US 🇨🇦 CA | Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 In | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.1L V6 | WS99298 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
10 Crankshaft Repair Sleeve parts for the 1994 Buick Skylark come from 6 brands — NATIONAL, TIMKEN, SCHAEFFLER and 3 other brands. The "Popular" part is NATIONAL 99176.
Crankshaft Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.1L V6 | 16304 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 711620500 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.
2 Crankshaft Repair Sleeve Tool parts for the 1994 Buick Skylark come from 2 brands — FEL-PRO and VICTOR REINZ.
This group includes FEL-PRO 16304 and VICTOR REINZ 711620500.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | BS40464 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| GM GENUINE Popular Fits: 3.1L V6 | 29621 | 🇺🇸 US 🇨🇦 CA | FrontTiming Gear Cover | View on Amazon |
| NATIONAL Popular Fits: 3.1L V6 | 9845 | 🇺🇸 US 🇨🇦 CA | Front0.375 IN Width | View on Amazon |
| TIMKEN Popular Fits: 3.1L V6 | 9845 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 3.1L V6 | WS9845 | 🇺🇸 US 🇨🇦 CA | Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 In | View on Amazon |
| APEX Fits: 3.1L V6 | ABS315 | 🇺🇸 US 🇨🇦 CA | REARRubber | View on Amazon |
| APEX Fits: 3.1L V6 | ABS397 | 🇺🇸 US 🇨🇦 CA | RearPTFE | View on Amazon |
| BCA Fits: 3.1L V6 | NS9845 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BCA Fits: 3.1L V6 | NS4307V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| BCA Fits: 3.1L V6 | NS5273 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | S5044 | 🇺🇸 US | Viton1 piece Offset Lip | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | BS40625 | 🇺🇸 US 🇨🇦 CA | PTFE RubberIncludes Sleeve | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 12592195 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | JV544 | 🇺🇸 US 🇨🇦 CA | RubberSet | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | JV1633 | 🇺🇸 US 🇨🇦 CA | PTFE (Polytetrafluoroethylene) | View on Amazon |
| NATIONAL Fits: 3.1L V6 | 4307V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| NATIONAL Fits: 3.1L V6 | 5273 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber | View on Amazon |
| SKF Fits: 3.1L V6 | 29862 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Fits: 3.1L V6 | 4307V | 🇺🇸 US 🇨🇦 CA | RearStandard | View on Amazon |
| TIMKEN Fits: 3.1L V6 | 5273 | 🇺🇸 US 🇨🇦 CA | RearHeavy Duty | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 191007101 | 🇺🇸 US 🇨🇦 CA | PTFESet | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 191013601 | 🇺🇸 US 🇨🇦 CA | SetRubber | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.1L V6 | WS4307V | 🇺🇸 US 🇨🇦 CA | RearViton Type | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
23 Crankshaft Seal parts for the 1994 Buick Skylark come from 11 brands — NATIONAL, TIMKEN, BCA and 8 other brands. The "Popular" part is FEL-PRO BS40464.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 14024244 | 🇺🇸 US 🇨🇦 CA | SPLIT,15X12.5,CHAM,STLDOWEL | View on Amazon |
| PIONEER Fits: 3.1L V6 | PG651 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
2 Cylinder Head Alignment Dowel Pin parts are listed for the 1994 Buick Skylark, from GM GENUINE and PIONEER.
This group includes GM GENUINE 14024244 and PIONEER PG651.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | ES74019 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | GS33398 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| AJUSA Fits: 3.1L V6 | 81051400 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 3.1L V6 | AHB350A | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | HB133 | 🇺🇸 US | Set | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 11518953 | 🇺🇸 US 🇨🇦 CA | M11X1.5X108 | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
6 Cylinder Head Bolt parts are listed for the 1994 Buick Skylark, from FEL-PRO, MAHLE / CLEVITE, AJUSA and 3 other brands. FEL-PRO ES74019 carries the "Popular" badge.
This group includes FEL-PRO ES74019, MAHLE / CLEVITE GS33398 and AJUSA 81051400 and the remaining parts above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | HC189A | 🇺🇸 US | Engine VIN code J,M | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | 9957PT | 🇺🇸 US 🇨🇦 CA | Permatorque | View on Amazon |
| APEX Fits: 3.1L V6 | AHG350 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: 3.1L V6 | 835030 | 🇺🇸 US 🇨🇦 CA | CoupeCustom | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | 511SD | 🇺🇸 US 🇨🇦 CA | Permatorque Severe Duty | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 12590863 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAGNUM Fits: 3.1L V6 | HG10004 | 🇺🇸 US 🇨🇦 CA | Max Print | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | 54059 | 🇺🇸 US 🇨🇦 CA | Graphite | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 611035600 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.1L V6 | 611061000 | 🇺🇸 US 🇨🇦 CA | Severe Duty | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
10 Cylinder Head Gasket parts are listed for the 1994 Buick Skylark, from FEL-PRO, VICTOR REINZ, ENGINETECH and 5 other brands. ENGINETECH HC189A carries the "Popular" badge.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | C189HSB | 🇺🇸 US | Engine VIN code Mwith 1st design intake gasket For heads with ball & pivot rockers | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | HS9957PT | 🇺🇸 US 🇨🇦 CA | Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | HST9957PT2 | 🇺🇸 US 🇨🇦 CA | Permatorque Severe Duty Head Gasket(s)Includes Permadry Molded Rubber Valve Cover Gasket(s), Permadryplus Intake Manifold Gaskets, Valve Stem Seals | View on Amazon |
| APEX Fits: 3.1L V6 | AHS3050 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINE PRO Fits: 3.1L V6 | 369957PT | 🇺🇸 US 🇨🇦 CA | with Ball & Pivot Rocker Armswithout Push Rod Guides On Intake Gaskets | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | C189HSD | 🇺🇸 US | Intake gaskets Not Included | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | C189HSBWB | 🇺🇸 US | Includes Head Bolts | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | C189HSDWB | 🇺🇸 US 🇨🇦 CA | Includes Head BoltsIntake gaskets Not Included | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | HIS9957PT | 🇺🇸 US 🇨🇦 CA | Installation Set For Fully Assembled HeadsIncludes Perma Dry Molded Rubber Valve Cover Gasket(s) | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | HS54059 | 🇺🇸 US 🇨🇦 CA | Contains Premium Grade Intake Manifold GasketsIncludes Valve Stem Seals | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 021039101 | 🇺🇸 US 🇨🇦 CA | Contains RTV | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 021061201 | 🇺🇸 US 🇨🇦 CA | Improved DesignIncludes Premium Head Gaskets | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
12 Cylinder Head Gasket Set parts are listed for the 1994 Buick Skylark, from ENGINETECH, FEL-PRO, VICTOR REINZ and 3 other brands. ENGINETECH C189HSB carries the "Popular" badge.
Cylinder Head Spacer Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | CHS1011 | 🇺🇸 US | Iron or Aluminum Heads0.020" Thick | View on Amazon |
| SBI Fits: 3.1L V6 | 2302025 | 🇺🇸 US 🇨🇦 CA | New Height - 3.5850 - 3.5950MIN HGT. - 3.575 | View on Amazon |
This table covers the Cylinder Head Spacer shims.
2 Cylinder Head Spacer Shim parts are listed for the 1994 Buick Skylark, from ENGINETECH and SBI.
Part numbers include ENGINETECH CHS1011 and SBI 2302025.
Cylinder Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | CSL141 | 🇺🇸 US 🇨🇦 CA | 3/32 IN Wall Thickness | View on Amazon |
| MELLING Fits: 3.1L V6 | CSL241 | 🇺🇸 US 🇨🇦 CA | 1/8 IN Wall Thickness | View on Amazon |
This table covers the wear sleeves used to restore a Cylinder seal surface.
MELLING supplies both parts for the 1994 Buick Skylark.
Listed part numbers: MELLING CSL141 and MELLING CSL241.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KAT'S HEATERS Fits: 3.1L V6 | 11415 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | View on Amazon |
This table covers the block heaters that warm the coolant or oil in cold weather.
This group shows a single part: KAT'S HEATERS 11415.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | C3164 | 🇺🇸 US | Engine VIN code Mwith 1st design intake gaskets For heads with ball/pivot rockers | View on Amazon |
| AJUSA Fits: 3.1L V6 | 50247600 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 3.1L V6 | AFS3050 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINE PRO Fits: 3.1L V6 | 301746 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 3.1L V6 | C189K1 | 🇺🇸 US | Engine VIN code T,WIntake gaskets Not included | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
5 Engine Kit Gasket Set parts are listed for the 1994 Buick Skylark, from ENGINETECH, AJUSA, APEX and 1 other brand. ENGINETECH C3164 carries the "Popular" badge.
Part numbers include ENGINETECH C3164, AJUSA 50247600 and APEX AFS3050, among others listed above.
Engine Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | RCC189E | 🇺🇸 US | Recon KitEconomy | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | RCC189EP | 🇺🇸 US | Recon KitPremium | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | MKC189E | 🇺🇸 US | Master Rebuild KitEconomy | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | MKC189EP | 🇺🇸 US | Master Rebuild KitPremium | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | MKC189D | 🇺🇸 US | Master Rebuild KitEconomy | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | MKC189DP | 🇺🇸 US | Master Rebuild KitPremium | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | RCC189D | 🇺🇸 US | Recon KitEconomy | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | RCC189DP | 🇺🇸 US | Recon KitPremium | View on Amazon |
This table covers the Engine rebuild kits.
ENGINETECH supplies the 8 Engine Rebuild Kit parts for the 1994 Buick Skylark. ENGINETECH RCC189E carries the "Popular" badge.
This group includes ENGINETECH RCC189E, ENGINETECH RCC189EP and ENGINETECH MKC189E and the remaining parts above.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | V2143 | 🇺🇸 US | Engine VIN code T,W.3136 stem | View on Amazon |
| MELLING Popular Fits: 3.1L V6 | V1811 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 3.1L V6 | V2141 | 🇺🇸 US | Engine VIN code T.3412 stem | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | V3543 | 🇺🇸 US | Engine VIN code M.3130 stem | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 101811 | 🇺🇸 US 🇨🇦 CA | 1.425 Head Diameter. 0.313 Stem Diameter. 0.189 Tip to Groove | View on Amazon |
| SBI Fits: 3.1L V6 | 01811 | 🇺🇸 US 🇨🇦 CA | with .3132 Stem Diameter. | View on Amazon |
This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
6 Exhaust Valve parts for the 1994 Buick Skylark come from 4 brands — ENGINETECH, MELLING, QUALCAST and 1 other brand. The "Popular" part is ENGINETECH V2143.
This group includes ENGINETECH V2143, MELLING V1811 and ENGINETECH V2141 and the remaining parts above.
Expansion Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | PK71 | 🇺🇸 US | Steel | View on Amazon |
| MELLING Popular Fits: 3.1L V6 | MPE176BR | 🇺🇸 US 🇨🇦 CA | BrassDiameter 41.65mm and 16.0mm | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | PK71B | 🇺🇸 US | Brass | View on Amazon |
| MELLING Fits: 3.1L V6 | MPE176R | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| PIONEER Fits: 3.1L V6 | PE276 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| PIONEER Fits: 3.1L V6 | PE176BR | 🇺🇸 US 🇨🇦 CA | Brass or Steel | View on Amazon |
| PIONEER Fits: 3.1L V6 | PE176B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 97128 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 97128B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
9 Expansion Plug parts are listed for the 1994 Buick Skylark, from PIONEER, ENGINETECH, MELLING and 1 other brand. ENGINETECH PK71 carries the "Popular" badge.
This group includes ENGINETECH PK71, MELLING MPE176BR and ENGINETECH PK71B and the remaining parts above.
Harmonic Balancer
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 3.1L V6 | SK594148 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Popular Fits: 3.1L V6 | CE1413074 | 🇺🇸 US 🇨🇦 CA | Pulley Only | View on Amazon |
| DORMAN Popular Fits: 3.1L V6 | 594148 | 🇺🇸 US 🇨🇦 CA | Balancer/Pulley Assembly | View on Amazon |
| ATP Fits: 3.1L V6 | 102065 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| DAYCO Fits: 3.1L V6 | PB1489N | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 19420423 | 🇺🇸 US 🇨🇦 CA | Single BeltIncludes Exciter Ring | View on Amazon |
| PIONEER Fits: 3.1L V6 | DA1893 | 🇺🇸 US 🇨🇦 CA | Groove Quantity 6Serpentine | View on Amazon |
This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.
7 Harmonic Balancer parts are listed for the 1994 Buick Skylark, from SKP, AUTOTECNICA, DORMAN and 4 other brands. AUTOTECNICA CE1413074 carries the "Popular" badge.
In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594148.
The Standard Replacement section lists 6 options from AUTOTECNICA, DORMAN, ATP and 3 other brands — built to original-equipment specification. AUTOTECNICA CE1413074 is listed in this group.
Listed part numbers: AUTOTECNICA CE1413074, SKP SK594148 and DORMAN 594148, plus the other parts above.
Harmonic Balancer Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.1L V6 | 88176 | 🇺🇸 US 🇨🇦 CA | Except flange tear line | View on Amazon |
| BCA Fits: 3.1L V6 | NS5000 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 3.1L V6 | HS228 | 🇺🇸 US | View on Amazon | |
| NATIONAL Fits: 3.1L V6 | 5000 | 🇺🇸 US 🇨🇦 CA | KitNitrile | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.1L V6 | WS88176 | 🇺🇸 US 🇨🇦 CA | Material: Nickel Plated Formed Steel | View on Amazon |
This table covers the wear sleeves used to restore a Harmonic Balancer seal surface.
5 Harmonic Balancer Repair Sleeve parts for the 1994 Buick Skylark come from 4 brands — NATIONAL, BCA, ENGINETECH and 1 other brand. The "Popular" part is NATIONAL 88176.
Listed part numbers: NATIONAL 88176, BCA NS5000 and ENGINETECH HS228, plus the other parts above.
Intake Manifold
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.1L V6 | 615299 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone.
This group shows a single part: DORMAN 615299.
Intake Manifold Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | ES72225 | 🇺🇸 US 🇨🇦 CA | Lowerwith 13 (mm) Corner Bolt(s) | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | ES72226 | 🇺🇸 US 🇨🇦 CA | LowerAftermarket Design | View on Amazon |
| APEX Fits: 3.1L V6 | AES310 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 3.1L V6 | 03426 | 🇺🇸 US 🇨🇦 CA | Use RTV Sealant On Threads As These Bolts Pass Into A Coolant Passage | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | GS33420 | 🇺🇸 US 🇨🇦 CA | Includes WashersSteel | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 161000001 | 🇺🇸 US 🇨🇦 CA | Fits Lowerwith 10mm Bolts | View on Amazon |
This table covers the Intake Manifold bolts.
6 Intake Manifold Bolt parts are listed for the 1994 Buick Skylark, from FEL-PRO, APEX, DORMAN and 2 other brands. FEL-PRO ES72225 carries the "Popular" badge.
This group includes FEL-PRO ES72225, FEL-PRO ES72226 and APEX AES310 and the remaining parts above.
Intake Manifold Gasket
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | MS98004T | 🇺🇸 US 🇨🇦 CA | SetIncludes Perma DryPlus Intake Manifold Gaskets | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 111056001 | 🇺🇸 US 🇨🇦 CA | Max Dry STL®Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | MS95536 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | MIS16166 | 🇺🇸 US 🇨🇦 CA | Contains Premium Grade Intake Manifold GasketsMolded Rubber | View on Amazon |
| APEX Fits: 3.1L V6 | AMS3502 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| APEX Fits: 3.1L V6 | AMS3512P | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | IC189D | 🇺🇸 US | Engine VIN code MIncludes Plenum | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | IC189C2 | 🇺🇸 US | Contains (2) lower gaskets only | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | IC189B | 🇺🇸 US | Engine VIN code T,WIncludes Plenum | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | MS16166P | 🇺🇸 US 🇨🇦 CA | includes Premium Grade Intake Manifold Gaskets, Plenum GasketSet | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | MS16166 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| SKP Fits: 3.1L V6 | SKT98150 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 111021301 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
13 Intake Manifold Gasket parts are listed for the 1994 Buick Skylark, from MAHLE / CLEVITE, ENGINETECH, FEL-PRO and 3 other brands. FEL-PRO MS98004T carries the "Popular" badge.
The Premium section lists 2 options from FEL-PRO and VICTOR REINZ — a step above OE specification in materials, tolerances or warranty terms. FEL-PRO MS98004T is listed in this group.
The Standard Replacement section: 11 options from MAHLE / CLEVITE, ENGINETECH, APEX and 3 other brands. FEL-PRO MS95536 is listed in this group.
Intake Plenum Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | MS91481 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| APEX Fits: 3.1L V6 | AMS3500 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 12480824 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | MS16157 | 🇺🇸 US 🇨🇦 CA | Paper | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 151028201 | 🇺🇸 US 🇨🇦 CA | Improved DesignSet | View on Amazon |
This table covers the gaskets that seal the Intake Plenum. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Intake Plenum Gasket parts for the 1994 Buick Skylark come from 5 brands — FEL-PRO, APEX, GM GENUINE and 2 other brands. The "Popular" part is FEL-PRO MS91481.
This group includes FEL-PRO MS91481, APEX AMS3500 and GM GENUINE 12480824 and the remaining parts above.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | V2140 | 🇺🇸 US | Engine VIN code T.3139 stem | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | V2138 | 🇺🇸 US | Engine VIN code T.3413" stem | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 101810 | 🇺🇸 US 🇨🇦 CA | 1.718 Head Dia. 0.313 Stem Dia. 0.184 Tip To Groove. | View on Amazon |
| SBI Fits: 3.1L V6 | 01810 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
4 Intake Valve parts for the 1994 Buick Skylark come from 3 brands — ENGINETECH, QUALCAST and SBI.
This group includes ENGINETECH V2140, ENGINETECH V2138 and QUALCAST 101810 and the remaining parts above.
Motor Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 3.1L V6 | 2803SR | 🇺🇸 US 🇨🇦 CA | Front RightSOLID RUBBER INSERT ONLY, REPLACE BRACKET IF NECESSARY | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 3.1L V6 | 2803 | 🇺🇸 US 🇨🇦 CA | Front RightInsert Only | View on Amazon |
| WESTAR Fits: 3.1L V6 | EM2803 | 🇺🇸 US 🇨🇦 CA | Front RightInsert | View on Amazon |
| WESTAR Fits: 3.1L V6 | EM2803S | 🇺🇸 US 🇨🇦 CA | Front RightInsert | View on Amazon |
This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
4 Motor Mount parts for the 1994 Buick Skylark come from 2 brands — ANCHOR and WESTAR.
The Economy section: 1 option from ANCHOR. ANCHOR 2803SR is listed in this group.
Standard Replacement: 3 parts, from WESTAR and ANCHOR. A representative part number is ANCHOR 2803.
Listed part numbers: ANCHOR 2803SR, ANCHOR 2803 and WESTAR EM2803, plus the other parts above.
Motor Mount Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Popular Fits: 3.1L V6 | A2803HY | 🇺🇸 US 🇨🇦 CA | Right, Insert Only | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.1L V6 | A2803 | 🇺🇸 US 🇨🇦 CA | Front RightInsert Only | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.1L V6 | AM217 | 🇺🇸 US 🇨🇦 CA | Front RightRubber Insulator | View on Amazon |
| PIONEER Fits: 3.1L V6 | 601045 | 🇺🇸 US 🇨🇦 CA | Front RightSolid Mount Bushing | View on Amazon |
| PIONEER Fits: 3.1L V6 | 612803 | 🇺🇸 US 🇨🇦 CA | Front RightHydraulic Mount Bushing | View on Amazon |
This table covers the Motor Mount bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
5 Motor Mount Bushing parts for the 1994 Buick Skylark come from 2 brands — DEA / MARMON RIDE CONTROL and PIONEER. The "Popular" part is DEA / MARMON RIDE CONTROL A2803HY.
This group includes DEA / MARMON RIDE CONTROL A2803HY, DEA / MARMON RIDE CONTROL A2803 and DEA / MARMON RIDE CONTROL AM217 and the remaining parts above.
Motor Mount Insert
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 3.1L V6 | SKM2803 | 🇺🇸 US 🇨🇦 CA | Front RightInsert only | View on Amazon |
This table covers the Motor Mount inserts.
One part is listed for the 1994 Buick Skylark — SKP SKM2803.
Motor Mount Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 3.1L V6 | 301285 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Motor Mount kits.
This group shows a single part: ANCHOR 301285.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Fits: 3.1L V6 | 411041900 | 🇺🇸 US 🇨🇦 CA | Replaces OE Part Number(s) 2194446, 2312204, 3689940, 5176434, 5183763, 6760723, 9140420, 10477565 | View on Amazon |
This table covers the O-rings that seal this joint. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
This group shows a single part: VICTOR REINZ 411041900.
Oil
Summary: Notes list SAE 5W-30 and SAE 10W-30. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include MOBIL, VALVOLINE and IDEMITSU.
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 3.1L V6 | 125195 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 5W-30Mobil Full Synthetic | View on Amazon |
| MOBIL Fits: 3.1L V6 | 122319 | 🇺🇸 US 🇨🇦 CA | 10W-30Mobil 1 Advanced | View on Amazon |
| MOBIL Fits: 3.1L V6 | 124315 | 🇺🇸 US 🇨🇦 CA | 5W-30Mobil 1 Advanced | View on Amazon |
| MOBIL Fits: 3.1L V6 | 102990 | 🇺🇸 US 🇨🇦 CA | Extended Performance 10W-30Mobil 1 Extended Performance | View on Amazon |
| MOBIL Fits: 3.1L V6 | 112627 | 🇺🇸 US 🇨🇦 CA | Extended Performance 5W-30Mobil 1 Extended Performance | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | VV955 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | 881164 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart | View on Amazon |
High Mileage (>75,000 Miles)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 3.1L V6 | VV1556 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-301 Quart | View on Amazon |
| MOBIL Fits: 3.1L V6 | 125201 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage 5W-301 Quart | View on Amazon |
| MOBIL Fits: 3.1L V6 | 123842 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 5W-30Synthetic | View on Amazon |
| MOBIL Fits: 3.1L V6 | 103535 | 🇺🇸 US 🇨🇦 CA | High Mileage 10W-30Mobil 1 High Mileage | View on Amazon |
| MOBIL Fits: 3.1L V6 | 103767 | 🇺🇸 US 🇨🇦 CA | High Mileage 5W-30Mobil 1 High Mileage | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | VV179 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | 881163 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | 881169 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart | View on Amazon |
Racing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU Fits: 3.1L V6 | 30018100750 | 🇺🇸 US | 10W30 Rotary Racing Oil1 Quart | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 3.1L V6 | 124406 | 🇺🇸 US 🇨🇦 CA | Super 10W-30Mobil Super | View on Amazon |
| MOBIL Popular Fits: 3.1L V6 | 124407 | 🇺🇸 US 🇨🇦 CA | Super 5W-30Mobil Super | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | 797975 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 5W-30 Synthetic Blend1 Quart | View on Amazon |
| VALVOLINE Fits: 3.1L V6 | 881159 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 5W-30 Synthetic BlendEasy Pour 5 Quart | View on Amazon |
This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.
20 Oil parts for the 1994 Buick Skylark come from 3 brands — MOBIL, VALVOLINE and IDEMITSU. The "Popular" part is MOBIL 125195.
The Full Synthetic section lists 7 options from MOBIL and VALVOLINE — full-synthetic oils. MOBIL 125195 is listed in this group.
In the High Mileage (>75,000 Miles) grade, VALVOLINE and MOBIL supply 8 parts: oils grouped for high-mileage engines. A representative part number is VALVOLINE VV1556.
The Racing section lists 1 option from IDEMITSU — grouped under the catalog's "Racing" designation — the notes column spells out what sets them apart. IDEMITSU 30018100750 is listed in this group.
The Synthetic Blend section lists 4 options from MOBIL and VALVOLINE — synthetic-blend oils. MOBIL 124406 is listed in this group.
Oil Cooler Mounting Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HAYDEN Fits: 3.1L V6 | 238 | 🇺🇸 US 🇨🇦 CA | Rubber Block Mounting Kit for Heavy Duty Oil Cooler | View on Amazon |
| HAYDEN Fits: 3.1L V6 | 153 | 🇺🇸 US 🇨🇦 CA | Metal Mounting Bracket Kit for Heavy Duty Oil Cooler | View on Amazon |
This table covers the Oil Cooler Mounting kits.
HAYDEN supplies both parts for the 1994 Buick Skylark.
Part numbers include HAYDEN 238 and HAYDEN 153.
Oil Dipstick / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.1L V6 | 917380 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
| DORMAN Fits: 3.1L V6 | 917385 | 🇺🇸 US 🇨🇦 CA | Tube Only | View on Amazon |
This table covers the Oil Dipstick tubes.
2 Oil Dipstick / Tube parts for the 1994 Buick Skylark come from DORMAN.
This group includes DORMAN 917380 and DORMAN 917385.
Oil Dipstick / Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 3.1L V6 | 584210 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 6,07 | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | 73889 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Oil Dipstick / Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Oil Dipstick / Tube Seal parts are listed for the 1994 Buick Skylark, from ELRING and FEL-PRO.
Listed part numbers: ELRING 584210 and FEL-PRO 73889.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.1L V6 | 090034 | 🇺🇸 US 🇨🇦 CA | M12 x 1.75 Thread | View on Amazon |
| GM GENUINE Popular Fits: 3.1L V6 | 11562588 | 🇺🇸 US 🇨🇦 CA | with SealExc. Magnet | View on Amazon |
| AGS Fits: 3.1L V6 | ODP00009 | 🇺🇸 US 🇨🇦 CA | M12x1.75 | View on Amazon |
| DORMAN Fits: 3.1L V6 | 090079 | 🇺🇸 US 🇨🇦 CA | M12 x 1.75 ThreadPilot Point | View on Amazon |
| DORMAN Fits: 3.1L V6 | 092018 | 🇺🇸 US 🇨🇦 CA | Thread Size: M12-1.75Twist Style | View on Amazon |
| ELRING Fits: 3.1L V6 | 823400 | 🇺🇸 US 🇨🇦 CA | with Seal RingBolt Head-/Nut Design: Male Hex | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | DP7825 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NEEDA Fits: 3.1L V6 | 6730861 | 🇺🇸 US 🇨🇦 CA | Inset Gasket Wide FlangeM12-1.75 | View on Amazon |
This table covers the drain plugs in the oil pan.
8 Oil Drain Plug parts for the 1994 Buick Skylark come from 6 brands — DORMAN, GM GENUINE, AGS and 3 other brands. The "Popular" part is DORMAN 090034.
This group includes DORMAN 090034, GM GENUINE 11562588 and AGS ODP00009 and the remaining parts above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.1L V6 | 097119 | 🇺🇸 US 🇨🇦 CA | Rubber Gasket | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | 70820 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| DORMAN Fits: 3.1L V6 | 97119 | 🇺🇸 US 🇨🇦 CA | Rubber GasketRubber | View on Amazon |
| ELRING Fits: 3.1L V6 | 056130 | 🇺🇸 US 🇨🇦 CA | Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8 | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | B45828 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| ULTRA-POWER Fits: 3.1L V6 | 097119 | 🇺🇸 US 🇨🇦 CA | ID: 0.448"RUBBER GASKET | View on Amazon |
| ÜRO PARTS Fits: 3.1L V6 | 3536966 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.1L V6 | 711351300 | 🇺🇸 US 🇨🇦 CA | 0.4150 IN Inside Diameter | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
8 Oil Drain Plug Gasket parts are listed for the 1994 Buick Skylark, from DORMAN, FEL-PRO, ELRING and 4 other brands. DORMAN 097119 carries the "Popular" badge.
This group includes DORMAN 097119, FEL-PRO 70820 and DORMAN 97119 and the remaining parts above.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.1L V6 | FC208 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GATES Fits: 3.1L V6 | 31103 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOTORAD Fits: 3.1L V6 | MO99 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.1L V6 | SKMO99 | 🇺🇸 US 🇨🇦 CA | with Plastic cap | View on Amazon |
This table covers the caps on the oil filler neck.
4 Oil Filler Cap parts for the 1994 Buick Skylark come from 4 brands — ACDELCO, GATES, MOTORAD and 1 other brand.
Listed part numbers: ACDELCO FC208, GATES 31103 and MOTORAD MO99, plus the other parts above.
Oil Filler Cap Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 3.1L V6 | 592250 | 🇺🇸 US 🇨🇦 CA | SealMaterial: AEM (Ethylene Acrylate Rubber) | View on Amazon |
| ELRING Fits: 3.1L V6 | 823620 | 🇺🇸 US 🇨🇦 CA | SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | 73193 | 🇺🇸 US 🇨🇦 CA | Services OEM bonded Cap sealAftermarket Design | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 24100002 | 🇺🇸 US 🇨🇦 CA | Size # 32027.94MM Inner Diameter | View on Amazon |
This table covers the gaskets that seal the Oil Filler Cap. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
4 Oil Filler Cap Gasket parts are listed for the 1994 Buick Skylark, from ELRING, FEL-PRO and GM GENUINE.
This group includes ELRING 592250, ELRING 823620 and FEL-PRO 73193 and the remaining parts above.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular Fits: 3.1L V6 | 72132WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil FilterConnection Size: M18X1.5 | View on Amazon |
| CHAMP / LUBER-FINER Popular Fits: 3.1L V6 | PH47 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: M18 X 1.5 Thread.Spin-On Filter. | View on Amazon |
| FRAM Fits: 3.1L V6 | FE3387A | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| FVP Fits: 3.1L V6 | R1040 | 🇺🇸 US 🇨🇦 CA | Media Material: Synthetic BlendSpin-On Filter | View on Amazon |
| PRO-TEC Fits: 3.1L V6 | PXL51040 | 🇺🇸 US 🇨🇦 CA | Height: 3.45 InThread Size: M18X1.5 In | View on Amazon |
| VARIOUS MFR Fits: 3.1L V6 | PG111 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.1L V6 | UPF47R | 🇺🇸 US 🇨🇦 CA | Gold / Professional SpecialtyULTRAGUARD | View on Amazon |
| MOBIL Fits: 3.1L V6 | M1101A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
| WIX Fits: 3.1L V6 | 51040XP | 🇺🇸 US 🇨🇦 CA | XP Extreme DutyBest For Synthetic Motor Oils | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.1L V6 | PF47E | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentGasket Or Seal Included: YES | View on Amazon |
| WIX Popular Fits: 3.1L V6 | 51040 | 🇺🇸 US 🇨🇦 CA | Height: 3.45 InMedia Material: Enhanced Cellulose | View on Amazon |
| BOSCH Fits: 3.1L V6 | 3331 | 🇺🇸 US 🇨🇦 CA | Premium Oil FilterConnection Size: M18X1.5 | View on Amazon |
| CHAMP / LUBER-FINER Fits: 3.1L V6 | PH47XL | 🇺🇸 US 🇨🇦 CA | Spin-On Filter.XL Synthetic | View on Amazon |
| DENSO Fits: 3.1L V6 | 1502015 | 🇺🇸 US 🇨🇦 CA | Engine Oil Filter or FTF Engine Oil Filter | View on Amazon |
| HASTINGS / BALDWIN Fits: 3.1L V6 | LF233 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 3.1L V6 | OC715 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| VARIOUS MFR Fits: 3.1L V6 | PG111EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
17 Oil Filter parts for the 1994 Buick Skylark come from 12 brands — BOSCH, CHAMP / LUBER-FINER, VARIOUS MFR and 9 other brands. The "Popular" part is BOSCH 72132WS.
The Economy section: 6 options from BOSCH, CHAMP / LUBER-FINER, FRAM and 3 other brands. BOSCH 72132WS is listed in this group.
The High Performance / Heavy Duty section lists 3 options from ACDELCO, MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. ACDELCO UPF47R is listed in this group.
Standard Replacement: 8 parts, from ACDELCO, WIX, BOSCH and 5 other brands. A representative part number is ACDELCO PF47E.
Oil Filter Adapter Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 3.1L V6 | B31606 | 🇺🇸 US 🇨🇦 CA | Paper | View on Amazon |
This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
One part is listed for the 1994 Buick Skylark — MAHLE / CLEVITE B31606.
Oil Filter Bypass Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.1L V6 | 927841 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.1L V6 | 19542299 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Filter Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
2 Oil Filter Bypass Valve parts for the 1994 Buick Skylark come from 2 brands — DORMAN and GM GENUINE.
Part numbers include DORMAN 927841 and GM GENUINE 19542299.
Oil Filter Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 3.1L V6 | AOM6002 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 3.1L V6 | 70672 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.1L V6 | 711393900 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Oil Filter. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Oil Filter Gasket parts are listed for the 1994 Buick Skylark, from APEX, FEL-PRO and VICTOR REINZ.
Part numbers include APEX AOM6002, FEL-PRO 70672 and VICTOR REINZ 711393900.
Oil Galley Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.1L V6 | 45746 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.1L V6 | 10241154 | 🇺🇸 US 🇨🇦 CA | Rear2.107 OD | View on Amazon |
This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
2 Oil Galley Plug parts for the 1994 Buick Skylark come from 2 brands — DORMAN and GM GENUINE.
Listed part numbers: DORMAN 45746 and GM GENUINE 10241154.
Oil Level Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.1L V6 | FLS18 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.1L V6 | 5S3002 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
2 Oil Level Sensor parts for the 1994 Buick Skylark come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS FLS18 and WELLS 5S3002.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.1L V6 | 103261 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 3.1L V6 | 264126 | 🇺🇸 US 🇨🇦 CA | with oil level sensor | View on Amazon |
| PIONEER Fits: 3.1L V6 | 501315 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
3 Oil Pan parts are listed for the 1994 Buick Skylark, from ATP, DORMAN and PIONEER.
Listed part numbers: ATP 103261, DORMAN 264126 and PIONEER 501315.
Oil Pan Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 11515756 | 🇺🇸 US 🇨🇦 CA | M8X1.25X20 | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 11589399 | 🇺🇸 US 🇨🇦 CA | without SEALINCLUDES SEALANT ON BOTTOM OF BOLT HEAD | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 10227348 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
This table covers the Oil Pan bolts.
3 Oil Pan Bolt parts for the 1994 Buick Skylark come from GM GENUINE.
Listed part numbers: GM GENUINE 11515756, GM GENUINE 11589399 and GM GENUINE 10227348.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | OS30668R | 🇺🇸 US 🇨🇦 CA | Permadry Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | OS32132 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| AJUSA Fits: 3.1L V6 | 14087700 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 3.1L V6 | AOP350 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: 3.1L V6 | 700550 | 🇺🇸 US 🇨🇦 CA | CoupeCustom | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 101020201 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
6 Oil Pan Gasket parts for the 1994 Buick Skylark come from 6 brands — FEL-PRO, MAHLE / CLEVITE, AJUSA and 3 other brands. The "Popular" part is FEL-PRO OS30668R.
This group includes FEL-PRO OS30668R, MAHLE / CLEVITE OS32132 and AJUSA 14087700 and the remaining parts above.
Oil Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | EPK110 | 🇺🇸 US | 'Pressure King' Value Line Pump | View on Amazon |
| SKP Fits: 3.1L V6 | SKPM134 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
High Volume / Pressure
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 3.1L V6 | M134HV | 🇺🇸 US 🇨🇦 CA | High VolumeIncludes Intermediate Drive Shaft | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 3.1L V6 | M134 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 3.1L V6 | EP134 | 🇺🇸 US | with 3/4 Inlet Hole | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | 2244152 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
6 Oil Pump parts for the 1994 Buick Skylark come from 4 brands — ENGINETECH, MELLING, SKP and 1 other brand. The "Popular" part is MELLING M134HV.
The Economy section: 2 options from ENGINETECH and SKP. ENGINETECH EPK110 is listed in this group.
The High Volume / Pressure section lists 1 option from MELLING — grouped under the catalog's "High Volume / Pressure" designation — the notes column spells out what sets them apart. MELLING M134HV is listed in this group.
Standard Replacement: 3 parts, from MELLING, ENGINETECH and SEALED POWER. A representative part number is MELLING M134.
This group includes MELLING M134HV, ENGINETECH EPK110 and SKP SKPM134 and the remaining parts above.
Oil Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 10477565 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 1994 Buick Skylark — GM GENUINE 10477565.
Oil Pump Pickup Tube / Screen
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | 251S | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the pickup tubes and screens that feed the oil pump.
One part is listed for the 1994 Buick Skylark — MELLING 251S.
Oil Pump Repair Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | K95B | 🇺🇸 US 🇨🇦 CA | Use To Repair M-95, M-95B, M134 Oil Pumps | View on Amazon |
This table covers the Oil Pump repair kits.
One part is listed for the 1994 Buick Skylark — MELLING K95B.
Oil Pump Screen Installation Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | MCAT75 | 🇺🇸 US 🇨🇦 CA | Installs 3/4in Press-In Oil Pump ScreenBlack | View on Amazon |
This table covers the Oil Pump Screen Installation tools. This is a service tool, not a wear part — match the application in the notes.
This group shows a single part: MELLING MCAT75.
Oil Pump Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | IS95 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump shafts.
This group shows a single part: MELLING IS95.
Oil Pump Shaft Guide / Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | M55024 | 🇺🇸 US 🇨🇦 CA | Snap On Replacement Nylon Shaft Guide | View on Amazon |
This table covers the Oil Pump Shaft Guide retainers.
One part is listed for the 1994 Buick Skylark — MELLING M55024.
Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | P1584 | 🇺🇸 US | Coated SkirtRecessed Head .265" deep | View on Amazon |
| ENGINETECH Popular Fits: 3.1L V6 | P3025 | 🇺🇸 US | HypereutecticRecessed Head .269" deep x 2.868" | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | K15846 | 🇺🇸 US | Coated SkirtRecessed Head .265" deep | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | K15846P | 🇺🇸 US | Coated SkirtExcept Recessed Head .265" deep | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | K30256 | 🇺🇸 US | Recessed Head .269 deep x 2.868Hypereutectic Coated skirt | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | K30256P | 🇺🇸 US | with Premium RingsRecessed Head .269 deep x 2.868 | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | H692CP | 🇺🇸 US 🇨🇦 CA | HypereutecticDuroshield Coated Skirt | View on Amazon |
This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.
7 Piston parts are listed for the 1994 Buick Skylark, from ENGINETECH and SEALED POWER. ENGINETECH P1584 carries the "Popular" badge.
This group includes ENGINETECH P1584, ENGINETECH P3025 and ENGINETECH K15846 and the remaining parts above.
Piston Ring
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | M89166 | 🇺🇸 US | Ductile TopPremium | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | C89166 | 🇺🇸 US | Ductile TopPremium | View on Amazon |
| HASTINGS MANUFACTURING Fits: 3.1L V6 | 2M4456 | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | 41473CP | 🇺🇸 US 🇨🇦 CA | PremiumMaterial Carbon Steel / Carbon Steel / Stainless Steel | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | R89166 | 🇺🇸 US | CastSet | View on Amazon |
| HASTINGS MANUFACTURING Fits: 3.1L V6 | 4456 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Phosphate | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | 51473CP | 🇺🇸 US 🇨🇦 CA | SetChrome Facing | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | E605X | 🇺🇸 US 🇨🇦 CA | SetRing Groove Widths: 1.5mm, 1.5mm, 4mm | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
8 Piston Ring parts are listed for the 1994 Buick Skylark, from ENGINETECH, HASTINGS MANUFACTURING, MAHLE / CLEVITE and 1 other brand. ENGINETECH M89166 carries the "Popular" badge.
The Premium section: 4 options from ENGINETECH, HASTINGS MANUFACTURING and MAHLE / CLEVITE. ENGINETECH M89166 is listed in this group.
The Standard Replacement section: 4 options from ENGINETECH, HASTINGS MANUFACTURING, MAHLE / CLEVITE and 1 other brand. ENGINETECH R89166 is listed in this group.
This group includes ENGINETECH M89166, ENGINETECH C89166 and HASTINGS MANUFACTURING 2M4456 and the remaining parts above.
Push Rod
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 3.1L V6 | MPR474 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
| MELLING Popular Fits: 3.1L V6 | MPR475 | 🇺🇸 US 🇨🇦 CA | Intake | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | EPR475 | 🇺🇸 US | 5.750" Overall Length | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | EPR474 | 🇺🇸 US | Exhaust | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 746475 | 🇺🇸 US 🇨🇦 CA | Intake5.750 Length | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 746474 | 🇺🇸 US 🇨🇦 CA | Exhaust6.074 Length | View on Amazon |
This table covers the pushrods that transfer lifter motion to the rocker arms.
6 Push Rod parts are listed for the 1994 Buick Skylark, from MELLING, ENGINETECH and QUALCAST. MELLING MPR474 carries the "Popular" badge.
Part numbers include MELLING MPR474, MELLING MPR475 and ENGINETECH EPR475, among others listed above.
Re-Ring Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | RMC189B | 🇺🇸 US | Re-Main KitEconomy | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | RMC189BP | 🇺🇸 US | Re-Main KitPremium | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | RMC189AP | 🇺🇸 US | RE-Main KitPremium | View on Amazon |
This table covers the Re-Ring kits.
3 Re-Ring Kit parts for the 1994 Buick Skylark come from ENGINETECH.
This group includes ENGINETECH RMC189B, ENGINETECH RMC189BP and ENGINETECH RMC189AP.
Rocker Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | ERK419 | 🇺🇸 US | View on Amazon |
This table covers the rocker arms that transfer cam motion to the valves.
This group shows a single part: ENGINETECH ERK419.
Rocker Arm Ball
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.1L V6 | MRM1721 | 🇺🇸 US 🇨🇦 CA | Use with Non Roller Rocker Arm | View on Amazon |
| SBI Fits: 3.1L V6 | 1831015 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustSmooth Ball | View on Amazon |
This table covers the balls a rocker arm pivots on.
2 Rocker Arm Ball parts are listed for the 1994 Buick Skylark, from MELLING and SBI.
Part numbers include MELLING MRM1721 and SBI 1831015.
Rocker Arm Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | ERM418 | 🇺🇸 US | Rocker Nut10 X 1.0mm | View on Amazon |
| MELLING Fits: 3.1L V6 | MRM1723 | 🇺🇸 US 🇨🇦 CA | Used with Non-Roller Rocker Arms | View on Amazon |
| SBI Fits: 3.1L V6 | 1841033 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustNut | View on Amazon |
This table covers the Rocker Arm nuts.
3 Rocker Arm Nut parts are listed for the 1994 Buick Skylark, from ENGINETECH, MELLING and SBI.
This group includes ENGINETECH ERM418, MELLING MRM1723 and SBI 1841033.
Timing Cam Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular Fits: 3.1L V6 | S756T | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.1L V6 | S756T | 🇺🇸 US 🇨🇦 CA | FrontL82 Engine | View on Amazon |
| INA Fits: 3.1L V6 | ZSS756T | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PREFERRED COMPONENTS INC Fits: 3.1L V6 | G55756 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Fits: 3.1L V6 | S756 | 🇺🇸 US 🇨🇦 CA | CAM | View on Amazon |
This table covers the Timing Cam sprockets.
5 Timing Cam Sprocket parts for the 1994 Buick Skylark come from 5 brands — CLOYES, FVP, INA and 2 other brands. The "Popular" part is CLOYES S756T.
Listed part numbers: CLOYES S756T and INA ZSS756T, plus the other parts above.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 3.1L V6 | 385 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Popular Fits: 3.1L V6 | C385 | 🇺🇸 US 🇨🇦 CA | Chain | View on Amazon |
| CLOYES Fits: 3.1L V6 | C385 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| INA Fits: 3.1L V6 | ZCC385 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PREFERRED COMPONENTS INC Fits: 3.1L V6 | C385 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SEALED POWER Fits: 3.1L V6 | 222372 | 🇺🇸 US 🇨🇦 CA | 9 links wide64 Links | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
6 Timing Chain parts are listed for the 1994 Buick Skylark, from MELLING, S.A. GEAR, CLOYES and 3 other brands. MELLING 385 carries the "Popular" badge.
Part numbers include MELLING 385 and S.A. GEAR C385, among others listed above.
Timing Chain & Component Kit
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| S.A. GEAR Popular Fits: 3.1L V6 | 73116 | 🇺🇸 US 🇨🇦 CA | Includes Cam Sprocket, Chain, Crank Sprocket | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 3.1L V6 | TS13036 | 🇺🇸 US 🇨🇦 CA | Damper Included | View on Amazon |
| S.A. GEAR Fits: 3.1L V6 | 76192 | 🇺🇸 US 🇨🇦 CA | Includes Cam Sprocket, Chain, Crank Sprocket, Damper | View on Amazon |
| SKP Fits: 3.1L V6 | SK90385S | 🇺🇸 US 🇨🇦 CA | Includes: Camshaft Sprocket, Crankshaft Sprocket, Chain, Damper | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular Fits: 3.1L V6 | 90385S | 🇺🇸 US 🇨🇦 CA | Includes: Timing Chain, Timing Damper, Crankshaft Sprocket, Camshaft SprocketInclude Timing Chain Guide | View on Amazon |
| CLOYES Fits: 3.1L V6 | C3036 | 🇺🇸 US 🇨🇦 CA | Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | TS385 | 🇺🇸 US | Damper Not Included | View on Amazon |
| INA Fits: 3.1L V6 | ZCC3036 | 🇺🇸 US 🇨🇦 CA | Kit Contains 1 Chain, 1 Cam Sprocket, 1 Crank Sprocket | View on Amazon |
| INA Fits: 3.1L V6 | ZC90385S | 🇺🇸 US 🇨🇦 CA | Kit Contains 1 Chain, 1 Guide, 1 CAM Sprocket, 1 Crankshaft Sprocket | View on Amazon |
| MELLING Fits: 3.1L V6 | 3385S | 🇺🇸 US 🇨🇦 CA | Partial 3 Piece Timing Set | View on Amazon |
This table covers kits that group a timing chain with the related tensioners and guides.
10 Timing Chain & Component Kit parts for the 1994 Buick Skylark come from 7 brands — S.A. GEAR, CLOYES, INA and 4 other brands. The "Popular" part is S.A. GEAR 73116.
The Economy section: 4 options from S.A. GEAR, PREFERRED COMPONENTS INC and SKP. S.A. GEAR 73116 is listed in this group.
Standard Replacement: 6 parts, from CLOYES, INA, ENGINETECH and 1 other brand. A representative part number is CLOYES 90385S.
Timing Chain Guide / Damper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | D131 | 🇺🇸 US | Engine VIN code T | View on Amazon |
| MELLING Popular Fits: 3.1L V6 | BD336 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CLOYES Fits: 3.1L V6 | 95336 | 🇺🇸 US 🇨🇦 CA | DAMPER | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | D336 | 🇺🇸 US | Engine VIN code MUse with TS385 | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 3.1L V6 | R75336 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Fits: 3.1L V6 | 7336 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SEALED POWER Fits: 3.1L V6 | 222336CT | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the guides and dampers that keep the timing chain on its path.
7 Timing Chain Guide / Damper parts are listed for the 1994 Buick Skylark, from ENGINETECH, MELLING, CLOYES and 3 other brands. ENGINETECH D131 carries the "Popular" badge.
Part numbers include ENGINETECH D131, MELLING BD336 and CLOYES 95336, among others listed above.
Timing Cover Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 11609752 | 🇺🇸 US 🇨🇦 CA | Silver GreyM10X1.5X39 | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 11571223 | 🇺🇸 US 🇨🇦 CA | USED AT # 1-2-5-10 HOLESINGLE USE | View on Amazon |
This table covers the Timing Cover bolts.
2 Timing Cover Bolt parts for the 1994 Buick Skylark come from GM GENUINE.
Listed part numbers: GM GENUINE 11609752 and GM GENUINE 11571223.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.1L V6 | 72670 | 🇺🇸 US 🇨🇦 CA | Configuration: ONE Piece | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | TCS45828 | 🇺🇸 US 🇨🇦 CA | Repair Sleeve, Water Pump Gasket Not Included | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | TCS45976 | 🇺🇸 US 🇨🇦 CA | with Sleeve 'N' Seal | View on Amazon |
| APEX Fits: 3.1L V6 | ATC3150 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 3.1L V6 | TCC189A | 🇺🇸 US | View on Amazon | |
| GM GENUINE Fits: 3.1L V6 | 10189276 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 3.1L V6 | T31259 | 🇺🇸 US 🇨🇦 CA | Paper | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | JV1149 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 711406900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.1L V6 | 151019701 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 151018201 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
11 Timing Cover Gasket parts for the 1994 Buick Skylark come from 6 brands — FEL-PRO, VICTOR REINZ, MAHLE / CLEVITE and 3 other brands. The "Popular" part is FEL-PRO 72670.
Timing Cover Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.1L V6 | 16215 | 🇺🇸 US 🇨🇦 CA | 0.565 (In) Sleeve LengthUse with Installation tool | View on Amazon |
| SKF Fits: 3.1L V6 | 480177 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKF Fits: 3.1L V6 | 99176 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.766 In | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 711455000 | 🇺🇸 US 🇨🇦 CA | .565 IN Length | View on Amazon |
This table covers the wear sleeves used to restore a Timing Cover seal surface.
4 Timing Cover Repair Sleeve parts for the 1994 Buick Skylark come from 3 brands — SKF, FEL-PRO and VICTOR REINZ.
Listed part numbers: FEL-PRO 16215, SKF 480177 and SKF 99176, plus the other parts above.
Timing Cover Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.1L V6 | 16312 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.
This group shows a single part: FEL-PRO 16312.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | S0222 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE Fits: 3.1L V6 | 65022 | 🇺🇸 US 🇨🇦 CA | Rubber1/2" Wide | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | 49328 | 🇺🇸 US 🇨🇦 CA | Rubber3/8" Wide | View on Amazon |
| SKF Fits: 3.1L V6 | 17286 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.1L V6 | 191035801 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
5 Timing Cover Seal parts for the 1994 Buick Skylark come from 4 brands — MAHLE / CLEVITE, ENGINETECH, SKF and 1 other brand. The "Popular" part is ENGINETECH S0222.
Part numbers include ENGINETECH S0222, MAHLE / CLEVITE 65022 and MAHLE / CLEVITE 49328, among others listed above.
Timing Crank Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| S.A. GEAR Popular Fits: 3.1L V6 | S619 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CLOYES Fits: 3.1L V6 | S619 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.1L V6 | S619 | 🇺🇸 US 🇨🇦 CA | OuterL82 Engine | View on Amazon |
| INA Fits: 3.1L V6 | ZSS619 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PREFERRED COMPONENTS INC Fits: 3.1L V6 | G55619 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the crankshaft sprockets that drive the timing chain or belt.
5 Timing Crank Sprocket parts for the 1994 Buick Skylark come from 5 brands — S.A. GEAR, CLOYES, FVP and 2 other brands. The "Popular" part is S.A. GEAR S619.
This group includes S.A. GEAR S619 and the remaining parts above.
Torque Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 3.1L V6 | 2782 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.1L V6 | A2782 | 🇺🇸 US 🇨🇦 CA | FrontSolid | View on Amazon |
| PIONEER Fits: 3.1L V6 | 632782 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WESTAR Fits: 3.1L V6 | EM2782 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the Torque Strut mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
4 Torque Strut Mount parts are listed for the 1994 Buick Skylark, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.
Listed part numbers: ANCHOR 2782, DEA / MARMON RIDE CONTROL A2782 and PIONEER 632782, plus the other parts above.
Valve Cover Bolt / Screw
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 11589120 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first.
One part is listed for the 1994 Buick Skylark — GM GENUINE 11589120.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 3.1L V6 | AVC350S | 🇺🇸 US 🇨🇦 CA | Includes Grommets | View on Amazon |
| FEL-PRO Popular Fits: 3.1L V6 | VS50442R | 🇺🇸 US 🇨🇦 CA | Permadry RubberValve Cover Grommets Not Included | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.1L V6 | VS50173A | 🇺🇸 US 🇨🇦 CA | Contains GrommetsSet | View on Amazon |
| APEX Fits: 3.1L V6 | AVC350 | 🇺🇸 US 🇨🇦 CA | Does Not Include Grommets | View on Amazon |
| ELRING Fits: 3.1L V6 | 754490 | 🇺🇸 US 🇨🇦 CA | Material: Multiple | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | VCC189A | 🇺🇸 US | SetIncludes Grommets | View on Amazon |
| GM GENUINE Fits: 3.1L V6 | 10154775 | 🇺🇸 US 🇨🇦 CA | Single Gasket | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | VS50174 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | VS50173 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| ULTRA-POWER Fits: 3.1L V6 | VS50442R | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber Gasket(s) Included | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 151063001 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
11 Valve Cover Gasket parts for the 1994 Buick Skylark come from 8 brands — MAHLE / CLEVITE, APEX, FEL-PRO and 5 other brands. The "Popular" part is APEX AVC350S.
Valve Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 3.1L V6 | AES303 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | ES71044 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | GS33405 | 🇺🇸 US 🇨🇦 CA | KitSet | View on Amazon |
| VICTOR REINZ Fits: 3.1L V6 | 151013801 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the Valve Cover grommets.
4 Valve Cover Grommet parts for the 1994 Buick Skylark come from 4 brands — APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.
This group includes APEX AES303, FEL-PRO ES71044 and MAHLE / CLEVITE GS33405 and the remaining parts above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | GD8112 | 🇺🇸 US | Ironwith Snap Ring | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 308112 | 🇺🇸 US 🇨🇦 CA | 2.085 OAL. Aluminum Head. 0.316 I.D. | View on Amazon |
| SBI Fits: 3.1L V6 | 1408112 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.3155 I.D. | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
3 Valve Guide parts for the 1994 Buick Skylark come from 3 brands — ENGINETECH, QUALCAST and SBI.
This group includes ENGINETECH GD8112, QUALCAST 308112 and SBI 1408112.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.1L V6 | HL118 | 🇺🇸 US 🇨🇦 CA | Lifter Type: Hydraulic Roller | View on Amazon |
| MELLING Popular Fits: 3.1L V6 | JB2270 | 🇺🇸 US 🇨🇦 CA | Hydraulic | View on Amazon |
| AJUSA Fits: 3.1L V6 | 85010200 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 3.1L V6 | L2095 | 🇺🇸 US | Hydraulic | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | L2270 | 🇺🇸 US | HydraulicRoller Follower | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 362270 | 🇺🇸 US 🇨🇦 CA | Hydraulic Roller | View on Amazon |
| SBI Fits: 3.1L V6 | VL138 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.842 Body Diameter | View on Amazon |
| SEALED POWER Fits: 3.1L V6 | HT2270 | 🇺🇸 US 🇨🇦 CA | Hydraulic Roller Lifters | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
8 Valve Lifter parts for the 1994 Buick Skylark come from 7 brands — ENGINETECH, GM GENUINE, MELLING and 4 other brands. The "Popular" part is GM GENUINE HL118.
Part numbers include GM GENUINE HL118, MELLING JB2270 and AJUSA 85010200, among others listed above.
Valve Seat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | ST18124 | 🇺🇸 US | Hi-Chrome1.563 X 1.8175 X .2188 | View on Amazon |
| ENGINETECH Popular Fits: 3.1L V6 | ST15001 | 🇺🇸 US | Hi-Chrome1.250 X 1.5045 X .2188 | View on Amazon |
| DURA-BOND Fits: 3.1L V6 | 31244 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 21150073 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 21175065 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| SBI Fits: 3.1L V6 | SB150073 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Aluminum Cylinder Head | View on Amazon |
This table covers the Valve seats.
6 Valve Seat parts are listed for the 1994 Buick Skylark, from ENGINETECH, QUALCAST, DURA-BOND and 1 other brand. ENGINETECH ST18124 carries the "Popular" badge.
This group includes ENGINETECH ST18124, ENGINETECH ST15001 and DURA-BOND 31244 and the remaining parts above.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.1L V6 | ERV1265 | 🇺🇸 US | Intake and Exhaust | View on Amazon |
| MELLING Fits: 3.1L V6 | VS2224 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST Fits: 3.1L V6 | 321265 | 🇺🇸 US 🇨🇦 CA | 1.965 Free Length. Conical Style | View on Amazon |
| SBI Fits: 3.1L V6 | 1601363 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust1.940 Length | View on Amazon |
This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
4 Valve Spring parts are listed for the 1994 Buick Skylark, from ENGINETECH, MELLING, QUALCAST and 1 other brand.
This group includes ENGINETECH ERV1265, MELLING VS2224 and QUALCAST 321265 and the remaining parts above.
Valve Spring Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.1L V6 | 10166344 | 🇺🇸 US 🇨🇦 CA | EXH | View on Amazon |
This table covers the Valve Spring retainers.
One part is listed for the 1994 Buick Skylark — GM GENUINE 10166344.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.1L V6 | 10166345 | 🇺🇸 US 🇨🇦 CA | Material: Alloy Steel | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | EPF555HD | 🇺🇸 US | Heat Treated | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | EPC291 | 🇺🇸 US | Engine VIN code MSingle Round Groove | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | EPF1021 | 🇺🇸 US | Aluminum Head Engines1 Round Groove | View on Amazon |
| PIONEER Fits: 3.1L V6 | PG217 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST Fits: 3.1L V6 | 345005 | 🇺🇸 US 🇨🇦 CA | 0.314 Stem. Round Bead In Middle. | View on Amazon |
| SBI Fits: 3.1L V6 | 1211085 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2900 Length | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
7 Valve Spring Retainer Keeper parts are listed for the 1994 Buick Skylark, from ENGINETECH, GM GENUINE, PIONEER and 2 other brands. GM GENUINE 10166345 carries the "Popular" badge.
Part numbers include GM GENUINE 10166345, ENGINETECH EPF555HD and ENGINETECH EPC291, among others listed above.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.1L V6 | S2806 | 🇺🇸 US | Premium Silicone | View on Amazon |
| ENGINETECH Popular Fits: 3.1L V6 | S2927 | 🇺🇸 US | Outside Diameter: 0.630Seal Type: Positive-Metal Clad | View on Amazon |
| ENGINETECH Popular Fits: 3.1L V6 | S305V | 🇺🇸 US | VitonSeal Type: Positive-Metal Clad-OE | View on Amazon |
| AJUSA Fits: 3.1L V6 | 12018800 | 🇺🇸 US 🇨🇦 CA | 6.5 x 14 x 23 | View on Amazon |
| APEX Fits: 3.1L V6 | AVS3050 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | S2807 | 🇺🇸 US | Viton | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | S32VC | 🇺🇸 US | Viton | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | S2926 | 🇺🇸 US | Outside Diameter: 0.602Seal Type: Positive-Metal Clad | View on Amazon |
| ENGINETECH Fits: 3.1L V6 | S9224 | 🇺🇸 US | Viton | View on Amazon |
| FEL-PRO Fits: 3.1L V6 | SS72851 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | B45829 | 🇺🇸 US 🇨🇦 CA | Fits Exhaustor Intake | View on Amazon |
| MAHLE / CLEVITE Fits: 3.1L V6 | SS45829 | 🇺🇸 US 🇨🇦 CA | SetMetal with Molded Rubber | View on Amazon |
| QUALCAST Fits: 3.1L V6 | 3803145 | 🇺🇸 US 🇨🇦 CA | Top Hat. Viton | View on Amazon |
| SBI Fits: 3.1L V6 | 1221314 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustViton Material | View on Amazon |
| ULTRA-POWER Fits: 3.1L V6 | SS72851 | 🇺🇸 US 🇨🇦 CA | SetPremium Valve Stem Seals Included | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
15 Valve Stem Seal parts for the 1994 Buick Skylark come from 8 brands — ENGINETECH, MAHLE / CLEVITE, AJUSA and 5 other brands. The "Popular" part is ENGINETECH S2806.
Buying Engine Parts for a 1994 Buick Skylark
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Crankshaft Seal and Oil .
Frequently Asked Questions
How many engine parts fit the 1994 Buick Skylark?
Our catalog currently lists 441 engine parts for the 1994 Buick Skylark across 87 subcategories and 60 brands, covering both the 2.3L L4 and the 3.1L V6. Each part is matched to the engine(s) it fits.
Do engine parts differ between 1994 Buick Skylark engines?
Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 1994 Buick Skylark?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What oil viscosity is listed for the 1994 Buick Skylark?
Oil rows on this page include SAE 5W-30 and SAE 10W-30. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1994 Buick Skylark was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1994 Buick Skylark?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1994 Buick Skylark
Engine Parts for Other Buick Skylark Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.