338 Engine parts are listed for the 1990 Buick Electra, in 67 part types, covering the 3.8L 231cid V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The engine on the 1990 Buick Electra covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Oil (20 parts), Oil Filter (20 parts) and Valve Stem Seal (14 parts). The other 64 part types cover the remaining 284 parts.
Every part on this page is matched to the 3.8L 231cid V6 — the only engine offered in the 1990 Buick Electra.
The most listed brands for 1990 Buick Electra engine parts are ENGINETECH (37 parts), PIONEER (26 parts) and MAHLE / CLEVITE (24 parts), plus 51 more brands. Quality grades include Standard Replacement, Economy and Premium.
58 parts on this 1990 Buick Electra page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including INA ZS2551 (Balance Shaft Sprocket) and DURA-BOND B13 (Camshaft Bearing). Click any part number to see every vehicle that part fits.
Balance Shaft Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA Popular | ZS2551 | 🇺🇸 US 🇨🇦 CA | Driven gear | View on Amazon |
| CLOYES | 2551 | 🇺🇸 US 🇨🇦 CA | Balance Shaft Gear | View on Amazon |
| CLOYES | 2552 | 🇺🇸 US 🇨🇦 CA | Adjustable: NoChain Rows: Single Gear | View on Amazon |
| FVP | 2551 | 🇺🇸 US 🇨🇦 CA | Driven | View on Amazon |
| INA | ZS2552 | 🇺🇸 US 🇨🇦 CA | Driver | View on Amazon |
| S.A. GEAR | 2551 | 🇺🇸 US 🇨🇦 CA | Driven | View on Amazon |
| S.A. GEAR | 2552 | 🇺🇸 US 🇨🇦 CA | Driver | View on Amazon |
This table covers the Balance Shaft sprockets.
7 Balance Shaft Sprocket parts for the 1990 Buick Electra come from 4 brands — INA, CLOYES, S.A. GEAR and 1 other brand. The "Popular" part is INA ZS2551.
Listed part numbers: INA ZS2551, CLOYES 2551 and CLOYES 2552, plus the other parts above.
Camshaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Popular | B13 | 🇺🇸 US 🇨🇦 CA | 2nd Design with 20 Bolt Oil Pan | View on Amazon |
| DURA-BOND | B13R | 🇺🇸 US 🇨🇦 CA | 2nd Design with 20 Bolt Oil Pan(+.025 OD) | View on Amazon |
| DURA-BOND | BP13 | 🇺🇸 US 🇨🇦 CA | High Performance | View on Amazon |
| DURA-BOND | BP13T | 🇺🇸 US 🇨🇦 CA | High PerformanceCoated | View on Amazon |
| ENGINETECH | CC422 | 🇺🇸 US | Full Set | View on Amazon |
| ENGINETECH | CC409 | 🇺🇸 US | Full Set | View on Amazon |
| SEALED POWER | 1462M | 🇺🇸 US 🇨🇦 CA | with 14 Oil Pan Bolt(s)Babbit Style | 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 for the 1990 Buick Electra come from 3 brands — DURA-BOND, ENGINETECH and SEALED POWER. The "Popular" part is DURA-BOND B13.
This group includes DURA-BOND B13, DURA-BOND B13R and DURA-BOND BP13 and the remaining parts above.
Camshaft Thrust Button
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Popular | 839008 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CLOYES | 95190 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING | CB300 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | 500007 | 🇺🇸 US 🇨🇦 CA | Spring | View on Amazon |
| PIONEER | 500006 | 🇺🇸 US 🇨🇦 CA | Button | View on Amazon |
This table covers the Camshaft Thrust buttons.
5 Camshaft Thrust Button parts for the 1990 Buick Electra come from 3 brands — PIONEER, CLOYES and MELLING. The "Popular" part is PIONEER 839008.
Part numbers include PIONEER 839008, CLOYES 95190 and MELLING CB300, among others listed above.
Connecting Rod Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR6664XP | 🇺🇸 US 🇨🇦 CA | SetPmaxblack | View on Amazon |
| KING ENGINE BEARINGS | CR6664XPX | 🇺🇸 US 🇨🇦 CA | SetPmaxblack | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | BB624J | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE Popular | CB1228P | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Pair | View on Amazon |
| MAHLE / CLEVITE Popular | CB1228P6 | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Set | View on Amazon |
| ENGINETECH | BB605J | 🇺🇸 US | Set | View on Amazon |
| GM GENUINE | 89017700 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| KING ENGINE BEARINGS | CR6664SI | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum silicon base)Set | View on Amazon |
| SEALED POWER | 3755AP | 🇺🇸 US 🇨🇦 CA | Pair | View on Amazon |
| SEALED POWER | 3755A | 🇺🇸 US 🇨🇦 CA | A-Series aluminum bearings | View on Amazon |
| SEALED POWER | 63755A | 🇺🇸 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.
11 Connecting Rod Bearing parts for the 1990 Buick Electra come from 5 brands — KING ENGINE BEARINGS, SEALED POWER, ENGINETECH and 2 other brands. The "Popular" part is ENGINETECH BB624J.
The High Performance section lists 2 options from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR6664XP is listed in this group.
In the Standard Replacement grade, SEALED POWER, ENGINETECH, MAHLE / CLEVITE and 2 other brands supply 9 parts: built to original-equipment specification. A representative part number is ENGINETECH BB624J.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | ACS3053 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING | 696820 | 🇺🇸 US 🇨🇦 CA | with Crankshaft Seal | View on Amazon |
| MAHLE / CLEVITE | CS5748 | 🇺🇸 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.
3 Conversion / Lower Gasket Set parts for the 1990 Buick Electra come from 3 brands — APEX, ELRING and MAHLE / CLEVITE.
Listed part numbers: APEX ACS3053, ELRING 696820 and MAHLE / CLEVITE CS5748.
Crankshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | 103500 | 🇺🇸 US | Includes Connecting Rod Bearings & Crankshaft Main BearingsReman | View on Amazon |
This table covers the crankshafts that turn piston motion into rotation.
This group shows a single part: ENGINETECH 103500.
Crankshaft Main Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SEALED POWER | 107M | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Popular | MS960P | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Set | View on Amazon |
| SEALED POWER Popular | 7144MA | 🇺🇸 US 🇨🇦 CA | SetA-Series aluminum bearings | View on Amazon |
| ENGINETECH | BC450J | 🇺🇸 US | Set | View on Amazon |
| ENGINETECH | BC302J | 🇺🇸 US | Set | View on Amazon |
| GM GENUINE | 89017698 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| KING ENGINE BEARINGS | MB480SI | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum silicon base)Set | 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.
7 Crankshaft Main Bearing parts are listed for the 1990 Buick Electra, from SEALED POWER, ENGINETECH, MAHLE / CLEVITE and 2 other brands. MAHLE / CLEVITE MS960P carries the "Popular" badge.
High Performance: 1 part, from SEALED POWER. A representative part number is SEALED POWER 107M.
The Standard Replacement section: 6 options from ENGINETECH, MAHLE / CLEVITE, SEALED POWER and 2 other brands. MAHLE / CLEVITE MS960P is listed in this group.
This group includes MAHLE / CLEVITE MS960P, SEALED POWER 107M and SEALED POWER 7144MA and the remaining parts above.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SR3509 | 🇺🇸 US 🇨🇦 CA | Frontwith 1.938 In Shaft | View on Amazon |
| TIMKEN | KWK99193 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS | WS99193 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
3 Crankshaft Repair Sleeve parts are listed for the 1990 Buick Electra, from SCHAEFFLER, TIMKEN and WJB / INMOTION PARTS.
This group includes SCHAEFFLER SR3509, TIMKEN KWK99193 and WJB / INMOTION PARTS WS99193.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | S1389 | 🇺🇸 US | 2 PIECE | View on Amazon |
| FEL-PRO Popular | BS40613 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| GM GENUINE Popular | 12582313 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| APEX | ABS353 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA | NS710162 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ENGINETECH | S16540 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE | JV742R | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| MAHLE / CLEVITE | JV742 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| NATIONAL | 710162 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| SCHAEFFLER | SS4494 | 🇺🇸 US 🇨🇦 CA | Front2.75" O.D. X 0.31" Width | View on Amazon |
| TIMKEN | 710162 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS | WS710162 | 🇺🇸 US 🇨🇦 CA | Front | 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.
12 Crankshaft Seal parts are listed for the 1990 Buick Electra, from ENGINETECH, MAHLE / CLEVITE, FEL-PRO and 7 other brands. ENGINETECH S1389 carries the "Popular" badge.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | S1110 | 🇺🇸 US 🇨🇦 CA | Head To Block | View on Amazon |
| PIONEER | PG225 | 🇺🇸 US 🇨🇦 CA | 5/16" X 1/2" | View on Amazon |
| PIONEER | PG651 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
3 Cylinder Head Alignment Dowel Pin parts for the 1990 Buick Electra come from PIONEER.
Part numbers include PIONEER S1110, PIONEER PG225 and PIONEER PG651.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular | AHB353 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| GM GENUINE Popular | 88891770 | 🇺🇸 US 🇨🇦 CA | Outer7/16-14X2.34IN | View on Amazon |
| MAHLE / CLEVITE | GS33233 | 🇺🇸 US 🇨🇦 CA | Cylinder Head Bolt KitSet | View on Amazon |
| PIONEER | PG190 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | 851001 | 🇺🇸 US 🇨🇦 CA | Stud Type | View on Amazon |
| PIONEER | 851002 | 🇺🇸 US 🇨🇦 CA | Stud Type | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
6 Cylinder Head Bolt parts for the 1990 Buick Electra come from 4 brands — PIONEER, APEX, GM GENUINE and 1 other brand. The "Popular" part is APEX AHB353.
Part numbers include APEX AHB353, GM GENUINE 88891770 and MAHLE / CLEVITE GS33233, among others listed above.
Cylinder Head Bolt Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | S1018 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Cylinder Head Bolt washers.
This group shows a single part: PIONEER S1018.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | 9556PT | 🇺🇸 US 🇨🇦 CA | Head Bolts Must be Replaced | View on Amazon |
| APEX | AHG357 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING | 697880 | 🇺🇸 US 🇨🇦 CA | LeftPark Avenue | View on Amazon |
| ELRING | 697940 | 🇺🇸 US 🇨🇦 CA | RightPark Avenue | View on Amazon |
| VICTOR REINZ | 611059000 | 🇺🇸 US 🇨🇦 CA | 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.
5 Cylinder Head Gasket parts for the 1990 Buick Electra come from 4 brands — ELRING, FEL-PRO, APEX and 1 other brand. The "Popular" part is FEL-PRO 9556PT.
This group includes FEL-PRO 9556PT, APEX AHG357 and ELRING 697880 and the remaining parts above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AHS3057 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH | B38HSG | 🇺🇸 US | Engine VIN code LPlenum Gasket not included | View on Amazon |
| ENGINETECH | B38HSGWB | 🇺🇸 US 🇨🇦 CA | Includes Head Bolts | View on Amazon |
| VICTOR REINZ | 021030401 | 🇺🇸 US 🇨🇦 CA | 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.
4 Cylinder Head Gasket Set parts for the 1990 Buick Electra come from 3 brands — ENGINETECH, APEX and VICTOR REINZ.
This group includes APEX AHS3057, ENGINETECH B38HSG and ENGINETECH B38HSGWB and the remaining parts above.
Cylinder Head Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 565019 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 1-1/8"Metric Dia. | View on Amazon |
| DORMAN | 570006 | 🇺🇸 US 🇨🇦 CA | Metric Size: 28mmMetric Range: 28mm - 31mm | View on Amazon |
| DORMAN | 116203 | 🇺🇸 US 🇨🇦 CA | 3/8"-24 | View on Amazon |
This table covers the Cylinder Head 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.
DORMAN supplies the 3 Cylinder Head Plug parts for the 1990 Buick Electra.
This group includes DORMAN 565019, DORMAN 570006 and DORMAN 116203.
Cylinder Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | ESL1101 | 🇺🇸 US | View on Amazon | |
| MELLING | CSL138 | 🇺🇸 US 🇨🇦 CA | 3/32 IN Wall Thickness | View on Amazon |
| MELLING | CSL138X | 🇺🇸 US 🇨🇦 CA | 3/64 IN Wall Thickness | View on Amazon |
| MELLING | CSL238 | 🇺🇸 US 🇨🇦 CA | 1/8 IN Wall Thickness | View on Amazon |
This table covers the wear sleeves used to restore a Cylinder seal surface.
4 Cylinder Repair Sleeve parts for the 1990 Buick Electra come from 2 brands — MELLING and ENGINETECH.
Part numbers include ENGINETECH ESL1101, MELLING CSL138 and MELLING CSL138X, among others listed above.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KAT'S HEATERS | 11416 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | View on Amazon |
| TEMRO | 3100041 | 🇺🇸 US 🇨🇦 CA | Front LeftRight Front | View on Amazon |
This table covers the block heaters that warm the coolant or oil in cold weather.
2 Engine Block Heater parts are listed for the 1990 Buick Electra, from KAT'S HEATERS and TEMRO.
This group includes KAT'S HEATERS 11416 and TEMRO 3100041.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | B38A58 | 🇺🇸 US | Engine VIN code C | View on Amazon |
| ENGINETECH | B38C81 | 🇺🇸 US | Engine VIN code LPlenum Gasket 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.
2 Engine Kit Gasket Set parts for the 1990 Buick Electra come from ENGINETECH.
Listed part numbers: ENGINETECH B38A58 and ENGINETECH B38C81.
Engine Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | RCB3800BP | 🇺🇸 US | Recon KitPremium | View on Amazon |
| ENGINETECH | RCB3800P | 🇺🇸 US | Recon KitPremium | View on Amazon |
This table covers the Engine rebuild kits.
2 Engine Rebuild Kit parts for the 1990 Buick Electra come from ENGINETECH.
This group includes ENGINETECH RCB3800BP and ENGINETECH RCB3800P.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | V2317 | 🇺🇸 US | Engine VIN Code 3,C,L.3409 stem | View on Amazon |
| QUALCAST | 101710 | 🇺🇸 US 🇨🇦 CA | 1.490 Head Diameter. | View on Amazon |
| SBI | 01710 | 🇺🇸 US 🇨🇦 CA | Square Groove11/32 Stem with 4.727 Overall Length | View on Amazon |
| SEALED POWER | V4168 | 🇺🇸 US 🇨🇦 CA | Chrome Plated StemSize | 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.
4 Exhaust Valve parts are listed for the 1990 Buick Electra, from ENGINETECH, QUALCAST, SBI and 1 other brand.
Listed part numbers: ENGINETECH V2317, QUALCAST 101710 and SBI 01710, plus the other parts above.
Expansion Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 555077 | 🇺🇸 US 🇨🇦 CA | SteelNominal Dia.: 38.25mm | View on Amazon |
| DORMAN Popular | 565029 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 1-9/16"Metric Dia. | View on Amazon |
| DORMAN Popular | 565077 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 38.25mmMetric Dia. | View on Amazon |
| DORMAN | 555018 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 25.73mm SCMetric Dia. | View on Amazon |
| DORMAN | 555029 | 🇺🇸 US 🇨🇦 CA | SteelNominal Dia.: 39.94mm | View on Amazon |
| ENGINETECH | PK19 | 🇺🇸 US | Steel | View on Amazon |
| ENGINETECH | PK19B | 🇺🇸 US | Brass | View on Amazon |
| PIONEER | EPS172 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| PIONEER | PE137R | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| PIONEER | PE137 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| PIONEER | PE137BR | 🇺🇸 US 🇨🇦 CA | Brass or Steel | View on Amazon |
| PIONEER | PE137B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
| QUALCAST | 97119 | 🇺🇸 US 🇨🇦 CA | Steel | 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.
13 Expansion Plug parts for the 1990 Buick Electra come from 4 brands — DORMAN, PIONEER, ENGINETECH and 1 other brand. The "Popular" part is DORMAN 555077.
Harmonic Balancer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular | PB1074N | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| DORMAN Popular | 594001 | 🇺🇸 US 🇨🇦 CA | Serpentine BeltDiameter | View on Amazon |
| ATP | 102068 | 🇺🇸 US 🇨🇦 CA | SerpentineOuter Diameter: 7 1/8 in | View on Amazon |
| PIONEER | DA2312 | 🇺🇸 US 🇨🇦 CA | Groove Quantity 6Serpentine | View on Amazon |
| PIONEER | DA2312HD | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER | 594001 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.
6 Harmonic Balancer parts for the 1990 Buick Electra come from 5 brands — PIONEER, DAYCO, DORMAN and 2 other brands. The "Popular" part is DAYCO PB1074N.
This group includes DAYCO PB1074N, DORMAN 594001 and ATP 102068 and the remaining parts above.
Harmonic Balancer Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | HB4121 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Harmonic Balancer seal surface.
One part is listed for the 1990 Buick Electra — PIONEER HB4121.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AMS3550 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| FEL-PRO | MS94066 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE | MS15624 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| VICTOR REINZ | 111018301 | 🇺🇸 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.
4 Intake Manifold Gasket parts for the 1990 Buick Electra come from 4 brands — APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.
Part numbers include APEX AMS3550, FEL-PRO MS94066 and MAHLE / CLEVITE MS15624, among others listed above.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | V2274 | 🇺🇸 US | Engine VIN Code 3,C,L.3407 stem | View on Amazon |
| QUALCAST | 101711 | 🇺🇸 US 🇨🇦 CA | 1.710 Head Diameter. | View on Amazon |
| SBI | 01711 | 🇺🇸 US 🇨🇦 CA | Square Groove11/32 Stem with 4.726 Overall Length | 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.
3 Intake Valve parts are listed for the 1990 Buick Electra, from ENGINETECH, QUALCAST and SBI.
Listed part numbers: ENGINETECH V2274, QUALCAST 101711 and SBI 01711.
Motor Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular | 313527HY | 🇺🇸 US 🇨🇦 CA | Engine MountOE Type Hydraulic Mount | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular | 2552 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| ANCHOR | 2630 | 🇺🇸 US 🇨🇦 CA | Front RightRUBBER | View on Amazon |
| DEA / MARMON RIDE CONTROL | A2553HY | 🇺🇸 US 🇨🇦 CA | Right, Hydraulic Mount, 2nd Design | View on Amazon |
| PIONEER | 602551 | 🇺🇸 US 🇨🇦 CA | Front RightSolid Mount | View on Amazon |
| WESTAR | EM2551S | 🇺🇸 US 🇨🇦 CA | Front Right2nd Design | View on Amazon |
| WESTAR | EM2551 | 🇺🇸 US 🇨🇦 CA | Front RightHydraulic Mount | 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.
7 Motor Mount parts are listed for the 1990 Buick Electra, from ANCHOR, WESTAR, FAMOUS BRAND and 2 other brands. FAMOUS BRAND 313527HY carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND supplies 1 part: the catalog's value-priced group. A representative part number is FAMOUS BRAND 313527HY.
The Standard Replacement section: 6 options from ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 1 other brand. ANCHOR 2552 is listed in this group.
Listed part numbers: FAMOUS BRAND 313527HY, ANCHOR 2552 and ANCHOR 2630, plus the other parts above.
Oil
Summary: Notes list SAE 5W-30 and SAE 10W-30. Confirm 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 | 125195 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 5W-30Mobil Full Synthetic | View on Amazon |
| MOBIL | 122319 | 🇺🇸 US 🇨🇦 CA | 10W-30Mobil 1 Advanced | View on Amazon |
| MOBIL | 124315 | 🇺🇸 US 🇨🇦 CA | 5W-30Mobil 1 Advanced | View on Amazon |
| MOBIL | 102990 | 🇺🇸 US 🇨🇦 CA | Extended Performance 10W-30Mobil 1 Extended Performance | View on Amazon |
| MOBIL | 112627 | 🇺🇸 US 🇨🇦 CA | Extended Performance 5W-30Mobil 1 Extended Performance | View on Amazon |
| VALVOLINE | VV955 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE | 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 | VV1556 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-301 Quart | View on Amazon |
| MOBIL | 125201 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage 5W-301 Quart | View on Amazon |
| MOBIL | 123842 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 5W-30Synthetic | View on Amazon |
| MOBIL | 103535 | 🇺🇸 US 🇨🇦 CA | High Mileage 10W-30Mobil 1 High Mileage | View on Amazon |
| MOBIL | 103767 | 🇺🇸 US 🇨🇦 CA | High Mileage 5W-30Mobil 1 High Mileage | View on Amazon |
| VALVOLINE | VV179 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart | View on Amazon |
| VALVOLINE | 881163 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE | 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 | 30018100750 | 🇺🇸 US | 10W30 Rotary Racing Oil1 Quart | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 124406 | 🇺🇸 US 🇨🇦 CA | Super 10W-30Mobil Super | View on Amazon |
| MOBIL Popular | 124407 | 🇺🇸 US 🇨🇦 CA | Super 5W-30Mobil Super | View on Amazon |
| VALVOLINE | 797975 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 5W-30 Synthetic Blend1 Quart | View on Amazon |
| VALVOLINE | 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 are listed for the 1990 Buick Electra, from MOBIL, VALVOLINE and IDEMITSU. MOBIL 125195 carries the "Popular" badge.
In the Full Synthetic grade, MOBIL and VALVOLINE supply 7 parts: full-synthetic oils. A representative part number is MOBIL 125195.
The High Mileage (>75,000 Miles) section lists 8 options from VALVOLINE and MOBIL — oils grouped for high-mileage engines. VALVOLINE VV1556 is listed in this group.
In the Racing grade, IDEMITSU supplies 1 part: grouped under the catalog's "Racing" designation — the notes column spells out what sets them apart. A representative part number is IDEMITSU 30018100750.
In the Synthetic Blend grade, MOBIL and VALVOLINE supply 4 parts: synthetic-blend oils. A representative part number is MOBIL 124406.
Oil Cooler Mounting Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HAYDEN | 238 | 🇺🇸 US 🇨🇦 CA | Rubber Block Mounting Kit for Heavy Duty Oil Cooler | View on Amazon |
| HAYDEN | 153 | 🇺🇸 US 🇨🇦 CA | Metal Mounting Bracket Kit for Heavy Duty Oil Cooler | View on Amazon |
This table covers the Oil Cooler Mounting kits.
2 Oil Cooler Mounting Kit parts for the 1990 Buick Electra come from HAYDEN.
This group includes HAYDEN 238 and HAYDEN 153.
Oil Dipstick / Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 584210 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 6,07 | 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.
This group shows a single part: ELRING 584210.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGS Popular | ODP00016 | 🇺🇸 US 🇨🇦 CA | 1/2-20 | View on Amazon |
| DORMAN Popular | 090052 | 🇺🇸 US 🇨🇦 CA | Pilot PointThread Size | View on Amazon |
| ELRING Popular | 823400 | 🇺🇸 US 🇨🇦 CA | with Seal RingBolt Head-/Nut Design: Male Hex | View on Amazon |
| DORMAN | 65213 | 🇺🇸 US 🇨🇦 CA | M12-1.75without Fuel INJ & Turbo,Single Oversize | View on Amazon |
| DORMAN | 090031 | 🇺🇸 US 🇨🇦 CA | 1/2-20Electra & LeSabre,Double Oversize | View on Amazon |
| DORMAN | 090015 | 🇺🇸 US 🇨🇦 CA | Oversize1/2-20 S.O. | View on Amazon |
| DORMAN | 090035 | 🇺🇸 US 🇨🇦 CA | 1/2-20Electra & Lesabre,Piggy-Back | View on Amazon |
| DORMAN | 090179 | 🇺🇸 US 🇨🇦 CA | Universal1/2 In. | View on Amazon |
| DORMAN | 090051 | 🇺🇸 US 🇨🇦 CA | MagneticHead Size 3/4 In. | View on Amazon |
| DORMAN | 090050 | 🇺🇸 US 🇨🇦 CA | Magnetic Oil Drain PlugM12-1.75 | View on Amazon |
| PIONEER | 859000 | 🇺🇸 US 🇨🇦 CA | 1/2"20 | View on Amazon |
This table covers the drain plugs in the oil pan.
11 Oil Drain Plug parts are listed for the 1990 Buick Electra, from DORMAN, AGS, ELRING and 1 other brand. AGS ODP00016 carries the "Popular" badge.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Popular | 2051 | 🇺🇸 US 🇨🇦 CA | Composite | View on Amazon |
| VICTOR REINZ Popular | 711346200 | 🇺🇸 US 🇨🇦 CA | 0.500 IN Inside Diameter | View on Amazon |
| APEX | ADP1902 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 097116 | 🇺🇸 US 🇨🇦 CA | Includes 25 Nylon RIB Gaskets | View on Amazon |
| DORMAN | 097117 | 🇺🇸 US 🇨🇦 CA | Includes 25 Nylon Gaskets | View on Amazon |
| DORMAN | 097021 | 🇺🇸 US 🇨🇦 CA | Metal/Rubber GasketSize | View on Amazon |
| ELRING | 056130 | 🇺🇸 US 🇨🇦 CA | Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8 | View on Amazon |
| FEL-PRO | 70822 | 🇺🇸 US 🇨🇦 CA | 0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat Washer | View on Amazon |
| ULTRA-POWER | 097021 | 🇺🇸 US 🇨🇦 CA | Sold Individually | View on Amazon |
| ULTRA-POWER | 097119 | 🇺🇸 US 🇨🇦 CA | ID: 0.448"RUBBER GASKET | 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.
10 Oil Drain Plug Gasket parts for the 1990 Buick Electra come from 7 brands — DORMAN, ULTRA-POWER, MAHLE / CLEVITE and 4 other brands. The "Popular" part is MAHLE / CLEVITE 2051.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 31103 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOTORAD | MO99 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the caps on the oil filler neck.
2 Oil Filler Cap parts are listed for the 1990 Buick Electra, from GATES and MOTORAD.
This group includes GATES 31103 and MOTORAD MO99.
Oil Filler Cap Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 592250 | 🇺🇸 US 🇨🇦 CA | SealMaterial: AEM (Ethylene Acrylate Rubber) | View on Amazon |
| ELRING | 823620 | 🇺🇸 US 🇨🇦 CA | SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) | View on Amazon |
| GM GENUINE | 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.
3 Oil Filler Cap Gasket parts for the 1990 Buick Electra come from 2 brands — ELRING and GM GENUINE.
Listed part numbers: ELRING 592250, ELRING 823620 and GM GENUINE 24100002.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 72132WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil FilterConnection Size: M18X1.5 | View on Amazon |
| CHAMP / LUBER-FINER Popular | PH47 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: M18 X 1.5 Thread.Spin-On Filter. | View on Amazon |
| FRAM | FE3387A | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| FVP | R1040 | 🇺🇸 US 🇨🇦 CA | Media Material: Synthetic BlendSpin-On Filter | View on Amazon |
| PRO-TEC | PXL51040 | 🇺🇸 US 🇨🇦 CA | Height: 3.45 InThread Size: M18X1.5 In | View on Amazon |
| VARIOUS MFR | PG111 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | UPF47R | 🇺🇸 US 🇨🇦 CA | Gold / Professional SpecialtyULTRAGUARD | View on Amazon |
| FRAM | XG3387A | 🇺🇸 US 🇨🇦 CA | ULTRA SyntheticSpin-On Oil Filter | View on Amazon |
| MOBIL | M1101A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
| WIX | 51040XP | 🇺🇸 US 🇨🇦 CA | XP Extreme DutyBest For Synthetic Motor Oils | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | PF47E | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentGasket Or Seal Included: YES | View on Amazon |
| WIX Popular | 51040 | 🇺🇸 US 🇨🇦 CA | Height: 3.45 InMedia Material: Enhanced Cellulose | View on Amazon |
| BOSCH | 3331 | 🇺🇸 US 🇨🇦 CA | Premium Oil FilterConnection Size: M18X1.5 | View on Amazon |
| CHAMP / LUBER-FINER | PH47XL | 🇺🇸 US 🇨🇦 CA | Spin-On Filter.XL Synthetic | View on Amazon |
| DENSO | 1502015 | 🇺🇸 US 🇨🇦 CA | Engine Oil Filter or FTF Engine Oil Filter | View on Amazon |
| HASTINGS / BALDWIN | LF233 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HENGST | H90W03 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| HENGST | H90W26 | 🇺🇸 US 🇨🇦 CA | Filter Media Material: Enhanced CelluloseSpin-On | View on Amazon |
| MAHLE / CLEVITE | OC715 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| VARIOUS MFR | 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.
20 Oil Filter parts are listed for the 1990 Buick Electra, from BOSCH, CHAMP / LUBER-FINER, FRAM and 10 other brands. BOSCH 72132WS carries the "Popular" badge.
Economy: 6 parts, from BOSCH, CHAMP / LUBER-FINER, FRAM and 3 other brands. A representative part number is BOSCH 72132WS.
In the High Performance / Heavy Duty grade, ACDELCO, FRAM, MOBIL and 1 other brand supply 4 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO UPF47R.
The Standard Replacement section: 10 options from HENGST, ACDELCO, WIX and 6 other brands. ACDELCO PF47E is listed in this group.
Oil Filter Adapter Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25534742 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | B31639 | 🇺🇸 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.
2 Oil Filter Adapter Gasket / O-Ring parts for the 1990 Buick Electra come from 2 brands — GM GENUINE and MAHLE / CLEVITE.
Part numbers include GM GENUINE 25534742 and MAHLE / CLEVITE B31639.
Oil Filter Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AOM6003 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO | 70644 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 711350600 | 🇺🇸 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 for the 1990 Buick Electra come from 3 brands — APEX, FEL-PRO and VICTOR REINZ.
Listed part numbers: APEX AOM6003, FEL-PRO 70644 and VICTOR REINZ 711350600.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | 103265 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 264141 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | 501112 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER | 264141 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
4 Oil Pan parts for the 1990 Buick Electra come from 4 brands — ATP, DORMAN, PIONEER and 1 other brand.
Part numbers include ATP 103265, DORMAN 264141 and PIONEER 501112, among others listed above.
Oil Pan Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 854006 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pan bolts.
One part is listed for the 1990 Buick Electra — PIONEER 854006.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | OS30522T | 🇺🇸 US 🇨🇦 CA | PermadryplusIncludes Snaps | View on Amazon |
| FEL-PRO Popular | OS30522R | 🇺🇸 US 🇨🇦 CA | Permadry Molded Rubber | View on Amazon |
| APEX | AOP353 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING | 698010 | 🇺🇸 US 🇨🇦 CA | with Oil Sump Plate | View on Amazon |
| MAHLE / CLEVITE | OS32022 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| VICTOR REINZ | 101019101 | 🇺🇸 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 are listed for the 1990 Buick Electra, from FEL-PRO, APEX, ELRING and 2 other brands. FEL-PRO OS30522T carries the "Popular" badge.
Listed part numbers: FEL-PRO OS30522T, FEL-PRO OS30522R and APEX AOP353, plus the other parts above.
Oil Pump Repair Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | EK135 | 🇺🇸 US | Engine VIN Code 3,C,L | View on Amazon |
| MELLING | K135 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump repair kits.
2 Oil Pump Repair Kit parts for the 1990 Buick Electra come from 2 brands — ENGINETECH and MELLING.
Part numbers include ENGINETECH EK135 and MELLING K135.
Piston
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | 2241949 | 🇺🇸 US 🇨🇦 CA | Non-Coated Skirt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SEALED POWER Popular | 450NP | 🇺🇸 US 🇨🇦 CA | Cast Iron0.245in Deep x 3.050in Diameter Recess | View on Amazon |
| ENGINETECH | P1581 | 🇺🇸 US | Recessed TopHypereutectic | View on Amazon |
| ENGINETECH | K15816P | 🇺🇸 US | Recessed Headwith Premium Rings | View on Amazon |
| SEALED POWER | H558P | 🇺🇸 US 🇨🇦 CA | 0.260in Deep x 3.050in Diameter RecessHypereutectic | 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.
5 Piston parts for the 1990 Buick Electra come from 3 brands — SEALED POWER, ENGINETECH and MAHLE / CLEVITE. The "Popular" part is SEALED POWER 450NP.
In the Premium grade, MAHLE / CLEVITE supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is MAHLE / CLEVITE 2241949.
Standard Replacement: 4 parts, from SEALED POWER and ENGINETECH. A representative part number is SEALED POWER 450NP.
This group includes SEALED POWER 450NP, MAHLE / CLEVITE 2241949 and ENGINETECH P1581 and the remaining parts above.
Piston Ring
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | M96136 | 🇺🇸 US | Ductile TopPremium | View on Amazon |
| HASTINGS MANUFACTURING Popular | 2M5474 | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly | View on Amazon |
| HASTINGS MANUFACTURING | 2M4458S | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top Ring1 Cylinder Set | View on Amazon |
| HASTINGS MANUFACTURING | 2M4458 | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly | View on Amazon |
| MAHLE / CLEVITE | 41614 | 🇺🇸 US 🇨🇦 CA | SetAxial Height: 1.5MM / 1.5MM / 4.0MM | View on Amazon |
| SEALED POWER | E369K | 🇺🇸 US 🇨🇦 CA | PremiumRing Groove Widths: 5/64in, 5/64in, 3/16in | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Popular | 5474 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Phosphate | View on Amazon |
| HASTINGS MANUFACTURING | 5474S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| HASTINGS MANUFACTURING | 2C5474 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Chrome | View on Amazon |
| HASTINGS MANUFACTURING | 4458 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Phosphate | View on Amazon |
| SEALED POWER | E369X | 🇺🇸 US 🇨🇦 CA | SetRing Groove Widths: 5/64in, 5/64in, 3/16in | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
11 Piston Ring parts for the 1990 Buick Electra come from 4 brands — HASTINGS MANUFACTURING, SEALED POWER, ENGINETECH and 1 other brand. The "Popular" part is ENGINETECH M96136.
Premium: 6 parts, from HASTINGS MANUFACTURING, ENGINETECH, MAHLE / CLEVITE and 1 other brand. A representative part number is ENGINETECH M96136.
Standard Replacement: 5 parts, from HASTINGS MANUFACTURING and SEALED POWER. A representative part number is HASTINGS MANUFACTURING 5474.
Push Rod
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | EPR384 | 🇺🇸 US | Intake and Exhaust | View on Amazon |
| MELLING | MPR384 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SBI | 1921491 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust7.963 Length | View on Amazon |
This table covers the pushrods that transfer lifter motion to the rocker arms.
3 Push Rod parts for the 1990 Buick Electra come from 3 brands — ENGINETECH, MELLING and SBI.
Listed part numbers: ENGINETECH EPR384, MELLING MPR384 and SBI 1921491.
Re-Ring Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH | RMB3800P | 🇺🇸 US | Re-Main KitPremium | View on Amazon |
| ENGINETECH | RMB3800BP | 🇺🇸 US | Re-Main KitPremium | View on Amazon |
This table covers the Re-Ring kits.
ENGINETECH supplies both parts for the 1990 Buick Electra.
Listed part numbers: ENGINETECH RMB3800P and ENGINETECH RMB3800BP.
Rocker Arm Pivot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SEALED POWER | MR1886 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the pivots each rocker arm sits on.
One part is listed for the 1990 Buick Electra — SEALED POWER MR1886.
Timing Cam Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES | S718T | 🇺🇸 US 🇨🇦 CA | 3 Bolt Cam | View on Amazon |
| FVP | S718T | 🇺🇸 US 🇨🇦 CA | Frontwith 3 Bolt Cam | View on Amazon |
| INA | ZSS718T | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR | S718 | 🇺🇸 US 🇨🇦 CA | CAM | View on Amazon |
This table covers the Timing Cam sprockets.
4 Timing Cam Sprocket parts are listed for the 1990 Buick Electra, from CLOYES, FVP, INA and 1 other brand.
Listed part numbers: CLOYES S718T and INA ZSS718T, plus the other parts above.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES | C375 | 🇺🇸 US 🇨🇦 CA | 0.44 in Chain Width | View on Amazon |
| FVP | C375 | 🇺🇸 US 🇨🇦 CA | CenterOE Replacement | View on Amazon |
| INA | ZCC375 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR | C375 | 🇺🇸 US 🇨🇦 CA | Chain | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
4 Timing Chain parts for the 1990 Buick Electra come from 4 brands — CLOYES, FVP, INA and 1 other brand.
This group includes CLOYES C375 and INA ZCC375 and the remaining parts above.
Timing Chain & Component Kit
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| S.A. GEAR | 73085 | 🇺🇸 US 🇨🇦 CA | Includes Cam Sprocket, Chain, Crank Sprocket | View on Amazon |
| SEALED POWER | KT3381S | 🇺🇸 US 🇨🇦 CA | 3 Piece Timing Setwith 1 Bolt Cam Sprocket Mounting | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular | C3070 | 🇺🇸 US 🇨🇦 CA | Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket | View on Amazon |
| ENGINETECH | TS375 | 🇺🇸 US | Engine VIN code C,LEngines with 3 Bolt Camshaft | View on Amazon |
| INA | ZCC3070 | 🇺🇸 US 🇨🇦 CA | Kit Contains 1 Cam Sprocket, 1 Chain, 1 Crank Sprocket | View on Amazon |
This table covers kits that group a timing chain with the related tensioners and guides.
5 Timing Chain & Component Kit parts are listed for the 1990 Buick Electra, from S.A. GEAR, SEALED POWER, CLOYES and 2 other brands. CLOYES C3070 carries the "Popular" badge.
Economy: 2 parts, from S.A. GEAR and SEALED POWER. A representative part number is S.A. GEAR 73085.
The Standard Replacement section: 3 options from CLOYES, ENGINETECH and INA. CLOYES C3070 is listed in this group.
Part numbers include CLOYES C3070, S.A. GEAR 73085 and SEALED POWER KT3381S, among others listed above.
Timing Chain Guide / Damper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular | BD58 | 🇺🇸 US 🇨🇦 CA | Cylinder Blocks with Chamfered Bolt Hole1st Design | View on Amazon |
| CLOYES | 95175 | 🇺🇸 US 🇨🇦 CA | DAMPER | View on Amazon |
| INA | ZT95295 | 🇺🇸 US 🇨🇦 CA | Single Bolt CAMwith Counterbored Damper Bolt Hole | View on Amazon |
| MAHLE / CLEVITE | 95175 | 🇺🇸 US 🇨🇦 CA | RightBlock with Chamfered Bolt Hole | View on Amazon |
| S.A. GEAR | 7295 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the guides and dampers that keep the timing chain on its path.
5 Timing Chain Guide / Damper parts for the 1990 Buick Electra come from 5 brands — MELLING, CLOYES, INA and 2 other brands. The "Popular" part is MELLING BD58.
Listed part numbers: MELLING BD58, CLOYES 95175 and INA ZT95295, plus the other parts above.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | TCS45840 | 🇺🇸 US 🇨🇦 CA | Permadryplus Timing Cover Gasket IncludedRepair Sleeve Not Included | View on Amazon |
| APEX | ATC3530 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO | TCS45974 | 🇺🇸 US 🇨🇦 CA | Permadryplus Timing Cover Gasket Includedwith Sleeve 'N' Seal | View on Amazon |
| MAHLE / CLEVITE | JV1114 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ | 151017601 | 🇺🇸 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.
5 Timing Cover Gasket parts are listed for the 1990 Buick Electra, from FEL-PRO, APEX, MAHLE / CLEVITE and 1 other brand. FEL-PRO TCS45840 carries the "Popular" badge.
Listed part numbers: FEL-PRO TCS45840, APEX ATC3530 and FEL-PRO TCS45974, plus the other parts above.
Timing Cover Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 16216 | 🇺🇸 US 🇨🇦 CA | Use with Installation Tool | View on Amazon |
| SKF | 99193 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.937 In | View on Amazon |
| VICTOR REINZ | 711457200 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Timing Cover seal surface.
3 Timing Cover Repair Sleeve parts are listed for the 1990 Buick Electra, from FEL-PRO, SKF and VICTOR REINZ.
Part numbers include FEL-PRO 16216, SKF 99193 and VICTOR REINZ 711457200.
Timing Cover Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ | 711647000 | 🇺🇸 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.
One part is listed for the 1990 Buick Electra — VICTOR REINZ 711647000.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | 48069 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| SCHAEFFLER | SS2992 | 🇺🇸 US 🇨🇦 CA | 2.75" O.D. X 0.36" Width | View on Amazon |
| SKF | 19387 | 🇺🇸 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.
3 Timing Cover Seal parts are listed for the 1990 Buick Electra, from MAHLE / CLEVITE, SCHAEFFLER and SKF.
This group includes MAHLE / CLEVITE 48069, SCHAEFFLER SS2992 and SKF 19387.
Timing Crank Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular | S729 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Popular | S729 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CLOYES | S729 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| FVP | S729 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| INA | ZSS729 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SEALED POWER | 223621 | 🇺🇸 US 🇨🇦 CA | Crank sprocket with double flats & 36MM balancer Hub20 Teeth | View on Amazon |
This table covers the crankshaft sprockets that drive the timing chain or belt.
6 Timing Crank Sprocket parts are listed for the 1990 Buick Electra, from MELLING, S.A. GEAR, CLOYES and 3 other brands. MELLING S729 carries the "Popular" badge.
This group includes MELLING S729 and the remaining parts above.
Valve Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | GM1422898 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| DORMAN | 264967 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
This table covers the Valve covers.
2 Valve Cover parts for the 1990 Buick Electra come from 2 brands — AUTOTECNICA and DORMAN.
Part numbers include AUTOTECNICA GM1422898 and DORMAN 264967.
Valve Cover Bolt / Screw
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24502164 | 🇺🇸 US 🇨🇦 CA | with Washer To Cylinder Head1/4-20X1 | 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.
This group shows a single part: GM GENUINE 24502164.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular | AVC353S | 🇺🇸 US 🇨🇦 CA | Includes Grommets | View on Amazon |
| FEL-PRO Popular | VS50080R | 🇺🇸 US 🇨🇦 CA | Permadry RubberValve Cover Grommets Not Included | View on Amazon |
| GM GENUINE Popular | 25532619 | 🇺🇸 US 🇨🇦 CA | Services one cover only | View on Amazon |
| APEX | AVC353 | 🇺🇸 US 🇨🇦 CA | One Cover Onlywithout Grommets | View on Amazon |
| ELRING | 754650 | 🇺🇸 US 🇨🇦 CA | Fits LimitedBody code: CX69 | View on Amazon |
| ELRING | 697970 | 🇺🇸 US 🇨🇦 CA | Fits LimitedBody code: CX69 | View on Amazon |
| FEL-PRO | VS50320R | 🇺🇸 US 🇨🇦 CA | Permadry RubberValve Cover Grommets Not Included | View on Amazon |
| MAHLE / CLEVITE | VS50123 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE | VS50052 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| VICTOR REINZ | 151062001 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ | 151061401 | 🇺🇸 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 are listed for the 1990 Buick Electra, from APEX, FEL-PRO, ELRING and 3 other brands. APEX AVC353S carries the "Popular" badge.
Valve Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AES302 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| FEL-PRO | ES72833 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE | GS33304 | 🇺🇸 US 🇨🇦 CA | KitSet | View on Amazon |
| VICTOR REINZ | 151013601 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the Valve Cover grommets.
4 Valve Cover Grommet parts are listed for the 1990 Buick Electra, from APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.
Part numbers include APEX AES302, FEL-PRO ES72833 and MAHLE / CLEVITE GS33304, among others listed above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | GD5606 | 🇺🇸 US | Iron | View on Amazon |
| ENGINETECH Popular | GD9606 | 🇺🇸 US | Iron | View on Amazon |
| MAHLE / CLEVITE | 2173193 | 🇺🇸 US 🇨🇦 CA | ID 0.343"OD 0.502" | View on Amazon |
| QUALCAST | 309606 | 🇺🇸 US 🇨🇦 CA | Exhaust2.375 OAL. Spiral I.D. | View on Amazon |
| SBI | 1409606 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.3440 I.D. | View on Amazon |
| SBI | 1405606 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.3440 I.D. | View on Amazon |
| SEALED POWER | VG5006 | 🇺🇸 US 🇨🇦 CA | Fits ExhaustLoc: Exhaust | View on Amazon |
| SEALED POWER | VG5006T | 🇺🇸 US 🇨🇦 CA | Fits ExhaustLoc: Exhaust | 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.
8 Valve Guide parts are listed for the 1990 Buick Electra, from ENGINETECH, SBI, SEALED POWER and 2 other brands. ENGINETECH GD5606 carries the "Popular" badge.
Listed part numbers: ENGINETECH GD5606, ENGINETECH GD9606 and MAHLE / CLEVITE 2173193, plus the other parts above.
Valve Lifter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | 2131738 | 🇺🇸 US 🇨🇦 CA | Hydraulic | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | L2281 | 🇺🇸 US | HydraulicRoller Follower | View on Amazon |
| MELLING Popular | JB2079 | 🇺🇸 US 🇨🇦 CA | Hydraulic | View on Amazon |
| GM GENUINE | HL124 | 🇺🇸 US 🇨🇦 CA | Complete Assembly | View on Amazon |
| QUALCAST | 362148 | 🇺🇸 US 🇨🇦 CA | Hydraulic Roller | View on Amazon |
| SBI | VL115 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.842 Body Diameter | View on Amazon |
| SEALED POWER | HT969 | 🇺🇸 US 🇨🇦 CA | Hydraulic | View on Amazon |
| SEALED POWER | HT2148AB | 🇺🇸 US 🇨🇦 CA | Hydraulic Roller Lifters | View on Amazon |
| SEALED POWER | HT2148A | 🇺🇸 US 🇨🇦 CA | Hydraulic Roller Lifters | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
9 Valve Lifter parts are listed for the 1990 Buick Electra, from SEALED POWER, MAHLE / CLEVITE, ENGINETECH and 4 other brands. ENGINETECH L2281 carries the "Popular" badge.
Economy: 1 part, from MAHLE / CLEVITE. A representative part number is MAHLE / CLEVITE 2131738.
The Standard Replacement section: 8 options from SEALED POWER, ENGINETECH, MELLING and 3 other brands. ENGINETECH L2281 is listed in this group.
Listed part numbers: ENGINETECH L2281, MAHLE / CLEVITE 2131738 and MELLING JB2079, plus the other parts above.
Valve Seat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | ST17502 | 🇺🇸 US | Hi-Chrome1.500 X 1.7550 X .2188 | View on Amazon |
| SBI Popular | SB17502 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Cast Iron Cylinder Head | View on Amazon |
| DURA-BOND | 30541 | 🇺🇸 US | Exhaust | View on Amazon |
| DURA-BOND | 30658 | 🇺🇸 US 🇨🇦 CA | Intake1-3/4 O.D.,1-1/2 I.D.,7/32 Depth,, | View on Amazon |
| ENGINETECH | ST15629 | 🇺🇸 US | Hi-Chrome1.313 X 1.5695 X .2188 or 1.313/1.375T X 1.5695 X .2188 | View on Amazon |
| QUALCAST | 2017502 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| QUALCAST | 2015629 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| SBI | SB15629 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Cast Iron Cylinder Head | View on Amazon |
This table covers the Valve seats.
8 Valve Seat parts for the 1990 Buick Electra come from 4 brands — ENGINETECH, SBI, DURA-BOND and 1 other brand. The "Popular" part is ENGINETECH ST17502.
Listed part numbers: ENGINETECH ST17502, SBI SB17502 and DURA-BOND 30541, plus the other parts above.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI | 1601085 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust1.981 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.
This group shows a single part: SBI 1601085.
Valve Spring Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST | 556231 | 🇺🇸 US 🇨🇦 CA | Chrome Moly. 1.250 O.D. 11/32 Stem | View on Amazon |
This table covers the Valve Spring retainers.
This group shows a single part: QUALCAST 556231.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular | VL200 | 🇺🇸 US 🇨🇦 CA | with Single Groove | View on Amazon |
| ENGINETECH | EPF555HD | 🇺🇸 US | Heat Treated | View on Amazon |
| GM GENUINE | 24503856 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | SS555HD | 🇺🇸 US 🇨🇦 CA | KitHeat Treated | View on Amazon |
| QUALCAST | 34555 | 🇺🇸 US 🇨🇦 CA | 1 Square Groove. Heat Treated | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
5 Valve Spring Retainer Keeper parts for the 1990 Buick Electra come from 5 brands — MELLING, ENGINETECH, GM GENUINE and 2 other brands. The "Popular" part is MELLING VL200.
Part numbers include MELLING VL200, ENGINETECH EPF555HD and GM GENUINE 24503856, among others listed above.
Valve Stem Oil Seal Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | OMT9054 | 🇺🇸 US 🇨🇦 CA | Use with OS-1054 | View on Amazon |
This table covers the Valve Stem Oil Seal tools. This is a service tool, not a wear part — match the application in the notes.
One part is listed for the 1990 Buick Electra — PIONEER OMT9054.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular | S2926 | 🇺🇸 US | Outside Diameter: 0.602Seal Type: Positive-Metal Clad | View on Amazon |
| ENGINETECH Popular | S2927 | 🇺🇸 US | Outside Diameter: 0.630Seal Type: Positive-Metal Clad | View on Amazon |
| ENGINETECH Popular | S305V | 🇺🇸 US | VitonSeal Type: Positive-Metal Clad-OE | View on Amazon |
| APEX | AVS3053 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ELRING | 723420 | 🇺🇸 US 🇨🇦 CA | Fits LimitedBody code: CX69 | View on Amazon |
| MAHLE / CLEVITE | B45591 | 🇺🇸 US 🇨🇦 CA | Fluoroelastomer | View on Amazon |
| MAHLE / CLEVITE | SS45591 | 🇺🇸 US 🇨🇦 CA | FluoroelastomerValve Stem Seal Outside Diameter | View on Amazon |
| PIONEER | OS938 | 🇺🇸 US 🇨🇦 CA | VitonRing & Band | View on Amazon |
| PIONEER | 811005 | 🇺🇸 US 🇨🇦 CA | Hi-Perf.Viton | View on Amazon |
| QUALCAST | 3893845 | 🇺🇸 US 🇨🇦 CA | Guide Inside Diameter (In): 0.502Guide Inside Diameter (mm): 12.75 | View on Amazon |
| QUALCAST | 38105470 | 🇺🇸 US 🇨🇦 CA | Guide Inside Diameter (mm): 14.27 | View on Amazon |
| QUALCAST | 3823125 | 🇺🇸 US 🇨🇦 CA | Polyacrylic2-Ring | View on Amazon |
| QUALCAST | 3895645 | 🇺🇸 US 🇨🇦 CA | Guide Inside Diameter (mm): 13.59Viton Ring and Band. | View on Amazon |
| SBI | 1221217 | 🇺🇸 US 🇨🇦 CA | IntakeViton Material | 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.
14 Valve Stem Seal parts are listed for the 1990 Buick Electra, from QUALCAST, ENGINETECH, MAHLE / CLEVITE and 4 other brands. ENGINETECH S2926 carries the "Popular" badge.
Variable Valve Timing (VVT) Solenoid / Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | CSA1531 | 🇺🇸 US 🇨🇦 CA | Variable Valve Timing Adjuster MagnetLeSabre | View on Amazon |
| WELLS | 5S1231 | 🇺🇸 US 🇨🇦 CA | Adjuster Magnet | View on Amazon |
This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
2 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 1990 Buick Electra, from FAMOUS BRAND and WELLS.
Listed part numbers: FAMOUS BRAND CSA1531 and WELLS 5S1231.
Buying Engine Parts for a 1990 Buick Electra
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.
- Confirm you have the 3.8L 231cid V6 engine — every part on this page is matched to it.
- 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: Oil and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 1990 Buick Electra?
Our catalog currently lists 338 engine parts for the 1990 Buick Electra across 67 subcategories and 54 brands, covering the 3.8L 231cid V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1990 Buick Electra?
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 1990 Buick Electra?
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 1990 Buick Electra 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 1990 Buick Electra?
Every part on this page is matched to the 3.8L 231cid V6 engine. 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 1990 Buick Electra
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