The 2010 Buick Lucerne has 96 engine parts with verified fitment on this page — 23 part types and 25 brands, covering both the 3.9L V6 and the 4.6L V8. Each part includes a manufacturer part number and application notes.
On the 2010 Buick Lucerne, 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 (20 parts), Cylinder Head Gasket (13 parts) and Cylinder Head Gasket Set (8 parts). The other 20 part types cover the remaining 55 parts.
The 2010 Buick Lucerne was sold with both the 3.9L V6 and the 4.6L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2010 Buick Lucerne engine parts are GM GENUINE (17 parts), MAHLE / CLEVITE (10 parts) and ENGINETECH (8 parts), plus 22 more brands.
16 parts on this 2010 Buick Lucerne page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including APEX ACS3098 (Conversion / Lower Gasket Set) and NATIONAL 99176 (Crankshaft Repair Sleeve). Click any part number to see every vehicle that part fits.
Camshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 19301053 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the camshafts that open the valves.
This group shows a single part: GM GENUINE 19301053.
Camshaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.9L V6 | CC509 | 🇺🇸 US | Full Set | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 89018072 | 🇺🇸 US 🇨🇦 CA | # 2, # 3 | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | SH2121S | 🇺🇸 US 🇨🇦 CA | Full Set | 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.
3 Camshaft Bearing parts for the 2010 Buick Lucerne come from 3 brands — ENGINETECH, GM GENUINE and MAHLE / CLEVITE.
This group includes ENGINETECH CC509, GM GENUINE 89018072 and MAHLE / CLEVITE SH2121S.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.9L V6 | BB129J | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | CB1874A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | CB1874A6 | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Set | 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.
3 Connecting Rod Bearing parts for the 2010 Buick Lucerne come from 2 brands — MAHLE / CLEVITE and ENGINETECH.
Listed part numbers: ENGINETECH BB129J, MAHLE / CLEVITE CB1874A and MAHLE / CLEVITE CB1874A6.
Connecting Rod Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 11519680 | 🇺🇸 US 🇨🇦 CA | M9X1X53 | View on Amazon |
This table covers the Connecting Rod bolts.
One part is listed for the 2010 Buick Lucerne — GM GENUINE 11519680.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 3.9L V6 | ACS3098 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Popular Fits: 3.9L V6 | CS26324 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber Oil Pan Gasket(s) Included | View on Amazon |
| ENGINETECH Fits: 3.9L V6 | C237CSA | 🇺🇸 US | Flex Fuel | View on Amazon |
| FEL-PRO Fits: 3.9L V6 | CS26324 | 🇺🇸 US 🇨🇦 CA | Permadry Rubber Oil Pan Gasket(s) Included | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | CS54648 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.9L V6 | 081008501 | 🇺🇸 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.
6 Conversion / Lower Gasket Set parts for the 2010 Buick Lucerne come from 6 brands — APEX, ULTRA-POWER, ENGINETECH and 3 other brands. The "Popular" part is APEX ACS3098.
This group includes APEX ACS3098, ULTRA-POWER CS26324 and ENGINETECH C237CSA and the remaining parts above.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.9L V6 | BC208J | 🇺🇸 US | Contains Aluminum and TRI-Metal bearingsSet | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 89060549 | 🇺🇸 US 🇨🇦 CA | Position # 1 | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | MS2275A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Contains Tri-Metal Bearing for Position Number 4 | 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.
3 Crankshaft Main Bearing parts are listed for the 2010 Buick Lucerne, from ENGINETECH, GM GENUINE and MAHLE / CLEVITE.
Listed part numbers: ENGINETECH BC208J, GM GENUINE 89060549 and MAHLE / CLEVITE MS2275A.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.9L V6 | 99176 | 🇺🇸 US 🇨🇦 CA | Front0.563 IN Width | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 3.9L V6 | WS99176 | 🇺🇸 US 🇨🇦 CA | Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 In | View on Amazon |
| BCA Fits: 3.9L V6 | NS99298 | 🇺🇸 US 🇨🇦 CA | Rearflex fuel | View on Amazon |
| NATIONAL Fits: 3.9L V6 | 99298 | 🇺🇸 US 🇨🇦 CA | Rear0.563 IN Width | View on Amazon |
| SCHAEFFLER Fits: 3.9L V6 | SR3546 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.9L V6 | WS99298 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
6 Crankshaft Repair Sleeve parts are listed for the 2010 Buick Lucerne, from NATIONAL, WJB / INMOTION PARTS, BCA and 1 other brand. NATIONAL 99176 carries the "Popular" badge.
Listed part numbers: NATIONAL 99176, WJB / INMOTION PARTS WS99176 and BCA NS99298, plus the other parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.9L V6 | 29621 | 🇺🇸 US 🇨🇦 CA | Front61.57/61.37 MM O.D. | View on Amazon |
| NATIONAL Popular Fits: 3.9L V6 | 9845 | 🇺🇸 US 🇨🇦 CA | Front0.375 IN Width | View on Amazon |
| TIMKEN Popular Fits: 3.9L V6 | 9845 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 3.9L V6 | WS9845 | 🇺🇸 US 🇨🇦 CA | Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 In | View on Amazon |
| APEX Fits: 3.9L V6 | ABS397 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA Fits: 3.9L V6 | NS9845 | 🇺🇸 US 🇨🇦 CA | Front0.375 IN Width | View on Amazon |
| BCA Fits: 3.9L V6 | NS4307V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| BCA Fits: 3.9L V6 | NS5273 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber | View on Amazon |
| ENGINETECH Fits: 3.9L V6 | S5044 | 🇺🇸 US | Viton1 piece Offset Lip | View on Amazon |
| FEL-PRO Fits: 3.9L V6 | BS40625 | 🇺🇸 US 🇨🇦 CA | PTFE RubberIncludes Sleeve | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 12592195 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | JV1633 | 🇺🇸 US 🇨🇦 CA | PTFE (Polytetrafluoroethylene) | View on Amazon |
| NATIONAL Fits: 3.9L V6 | 4307V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| NATIONAL Fits: 3.9L V6 | 5273 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber | View on Amazon |
| SCHAEFFLER Fits: 3.9L V6 | SR3932 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER Fits: 3.9L V6 | SS3324 | 🇺🇸 US 🇨🇦 CA | Rear3.64" O.D. X 0.35" Width | View on Amazon |
| SKF Fits: 3.9L V6 | 29799 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Fits: 3.9L V6 | 4307V | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| VICTOR REINZ Fits: 3.9L V6 | 191007101 | 🇺🇸 US 🇨🇦 CA | PTFESet | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.9L 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.
20 Crankshaft Seal parts are listed for the 2010 Buick Lucerne, from NATIONAL, BCA, GM GENUINE and 9 other brands. GM GENUINE 29621 carries the "Popular" badge.
Cylinder Head
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 12624612 | 🇺🇸 US 🇨🇦 CA | without Secondary Air InjectionMachined | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 19333093 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
This table covers the cylinder heads that close the top of the block.
GM GENUINE supplies both parts for the 2010 Buick Lucerne.
Part numbers include GM GENUINE 12624612 and GM GENUINE 19333093.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 14024244 | 🇺🇸 US 🇨🇦 CA | SPLIT,15X12.5,CHAM,STL | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
This group shows a single part: GM GENUINE 14024244.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.9L V6 | ES72230 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 3.9L V6 | GS33615 | 🇺🇸 US 🇨🇦 CA | Cylinder Head Bolt KitSet | View on Amazon |
| APEX Fits: 3.9L V6 | AHB398 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ENGINETECH Fits: 3.9L V6 | HBK256 | 🇺🇸 US | Set | View on Amazon |
| FEL-PRO Fits: 3.9L V6 | ES722301 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 11569648 | 🇺🇸 US 🇨🇦 CA | Single UseM11X1.5X115,62 Thread | View on Amazon |
| VICTOR REINZ Fits: 3.9L V6 | 141009601 | 🇺🇸 US 🇨🇦 CA | SetImproved Design | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
7 Cylinder Head Bolt parts for the 2010 Buick Lucerne come from 6 brands — FEL-PRO, MAHLE / CLEVITE, APEX and 3 other brands. The "Popular" part is FEL-PRO ES72230.
This group includes FEL-PRO ES72230, MAHLE / CLEVITE GS33615 and APEX AHB398 and the remaining parts above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.9L V6 | 26325PT | 🇺🇸 US 🇨🇦 CA | Permatorquemls Laserweld Technology | View on Amazon |
| FEL-PRO Popular Fits: 3.9L V6 | 26324PT | 🇺🇸 US 🇨🇦 CA | Permatorquemls Laserweld Technology | View on Amazon |
| ULTRA-POWER Popular Fits: 3.9L V6 | 26324PT | 🇺🇸 US 🇨🇦 CA | Head Bolt Replacement RecommendedHead Bolts Not Included | View on Amazon |
| APEX Fits: 3.9L V6 | AHG398R | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| APEX Fits: 3.9L V6 | AHG398L | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| ELRING Fits: 3.9L V6 | 835140 | 🇺🇸 US 🇨🇦 CA | RightFlex Fuel | View on Amazon |
| ELRING Fits: 3.9L V6 | 835150 | 🇺🇸 US 🇨🇦 CA | LeftFlex Fuel | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 12624627 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| GM GENUINE Fits: 3.9L V6 | 12624628 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | 54649 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | 54648 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
| VICTOR REINZ Fits: 3.9L V6 | 611047800 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| VICTOR REINZ Fits: 3.9L V6 | 611050500 | 🇺🇸 US 🇨🇦 CA | Left | 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.
13 Cylinder Head Gasket parts for the 2010 Buick Lucerne come from 7 brands — FEL-PRO, APEX, ELRING and 4 other brands. The "Popular" part is FEL-PRO 26325PT.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 3.9L V6 | C237HSA | 🇺🇸 US | with MLS head gaskets | View on Amazon |
| ULTRA-POWER Popular Fits: 3.9L V6 | HS26324PT | 🇺🇸 US 🇨🇦 CA | Head Bolts Not IncludedHead Bolt Replacement Recommended | View on Amazon |
| APEX Fits: 3.9L V6 | AHS3098 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: 3.9L V6 | 753360 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| FEL-PRO Fits: 3.9L V6 | HS26324PT | 🇺🇸 US 🇨🇦 CA | Perma Dry Molded Rubber Valve Cover Gasket(s) IncludedIncludes Valve Stem Seals | View on Amazon |
| FEL-PRO Fits: 3.9L V6 | HS26324PTVK | 🇺🇸 US 🇨🇦 CA | Includes Head Bolts, Permadry Molded Rubber Valve Cover Gasket(s), Permadryplus Intake Manifold Gaskets, Valve Stem Seals | View on Amazon |
| MAHLE / CLEVITE Fits: 3.9L V6 | HS54648 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| VICTOR REINZ Fits: 3.9L V6 | 021049101 | 🇺🇸 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.
8 Cylinder Head Gasket Set parts for the 2010 Buick Lucerne come from 7 brands — FEL-PRO, ENGINETECH, ULTRA-POWER and 4 other brands. The "Popular" part is ENGINETECH C237HSA.
Listed part numbers: ENGINETECH C237HSA, ULTRA-POWER HS26324PT and APEX AHS3098, plus the other parts above.
Cylinder Head Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 11610259 | 🇺🇸 US 🇨🇦 CA | M12X1.5X21.2Hex, Socket | 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.
One part is listed for the 2010 Buick Lucerne — GM GENUINE 11610259.
Cylinder Head Spacer Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Fits: 3.9L V6 | 2302182 | 🇺🇸 US 🇨🇦 CA | New Height - N/A | View on Amazon |
This table covers the Cylinder Head Spacer shims.
This group shows a single part: SBI 2302182.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 12586687 | 🇺🇸 US 🇨🇦 CA | Engine Block Heater (K05) | View on Amazon |
| KAT'S HEATERS Fits: 3.9L V6 | 11484 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | 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 2010 Buick Lucerne, from GM GENUINE and KAT'S HEATERS.
This group includes GM GENUINE 12586687 and KAT'S HEATERS 11484.
Engine Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 3.9L V6 | GM1228108 | 🇺🇸 US 🇨🇦 CA | LowerAir Deflector Assembly | View on Amazon |
| VARIOUS MFR Fits: 3.9L V6 | GM1228108 | 🇺🇸 US 🇨🇦 CA | CAPA Certified | View on Amazon |
This table covers the Engine covers.
2 Engine Cover parts for the 2010 Buick Lucerne come from 2 brands — TECHPRO and VARIOUS MFR.
This group includes TECHPRO GM1228108 and the remaining parts above.
Engine Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 12594875 | 🇺🇸 US 🇨🇦 CA | Material: Rubber | View on Amazon |
This table covers the Engine Cover grommets.
One part is listed for the 2010 Buick Lucerne — GM GENUINE 12594875.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 3.9L V6 | 50552000 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 3.9L V6 | AFS3098 | 🇺🇸 US 🇨🇦 CA | 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 2010 Buick Lucerne come from 2 brands — AJUSA and APEX.
This group includes AJUSA 50552000 and APEX AFS3098.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.9L V6 | V4429 | 🇺🇸 US | Flex Fuel.3135 stem | View on Amazon |
| MELLING Fits: 3.9L V6 | V3044 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST Fits: 3.9L V6 | 1013044 | 🇺🇸 US 🇨🇦 CA | 1.523 Head Diameter. | View on Amazon |
| SBI Fits: 3.9L V6 | 13044 | 🇺🇸 US 🇨🇦 CA | 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 2010 Buick Lucerne, from ENGINETECH, MELLING, QUALCAST and 1 other brand.
Part numbers include ENGINETECH V4429, MELLING V3044 and QUALCAST 1013044, among others listed above.
Harmonic Balancer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.9L V6 | 12621646 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ATP Fits: 3.9L V6 | 102207 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| DAYCO Fits: 3.9L V6 | PB1544N | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| DORMAN Fits: 3.9L V6 | 594266 | 🇺🇸 US 🇨🇦 CA | SerpentineDiameter | View on Amazon |
| PIONEER Fits: 3.9L V6 | DA207 | 🇺🇸 US 🇨🇦 CA | Groove Quantity 6Serpentine | View on Amazon |
This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.
5 Harmonic Balancer parts for the 2010 Buick Lucerne come from 5 brands — GM GENUINE, ATP, DAYCO and 2 other brands. The "Popular" part is GM GENUINE 12621646.
Part numbers include GM GENUINE 12621646, ATP 102207 and DAYCO PB1544N, among others listed above.
Harmonic Balancer Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: 3.9L V6 | 88176 | 🇺🇸 US 🇨🇦 CA | Except flange tear line | View on Amazon |
| NATIONAL Fits: 3.9L V6 | 5000 | 🇺🇸 US 🇨🇦 CA | KitNitrile | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.9L 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.
3 Harmonic Balancer Repair Sleeve parts are listed for the 2010 Buick Lucerne, from NATIONAL and WJB / INMOTION PARTS.
Listed part numbers: NATIONAL 88176, NATIONAL 5000 and WJB / INMOTION PARTS WS88176.
Intake Manifold
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 12611485 | 🇺🇸 US 🇨🇦 CA | UpperWATER PUMP | 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.
One part is listed for the 2010 Buick Lucerne — GM GENUINE 12611485.
Buying Engine Parts for a 2010 Buick Lucerne
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 Cylinder Head Gasket .
Frequently Asked Questions
How many engine parts fit the 2010 Buick Lucerne?
Our catalog currently lists 96 engine parts for the 2010 Buick Lucerne across 23 subcategories and 25 brands, covering both the 3.9L V6 and the 4.6L V8. Each part is matched to the engine(s) it fits.
Do engine parts differ between 2010 Buick Lucerne 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 2010 Buick Lucerne?
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 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 2010 Buick Lucerne 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 2010 Buick Lucerne?
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 2010 Buick Lucerne
Engine Parts for Other Buick Lucerne Years
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