The 2007 Buick Lucerne has 308 engine parts with verified fitment on this page — 64 part types and 63 brands, covering both the 3.8L V6 and the 4.6L V8. Each part includes a manufacturer part number and application notes.
On the 2007 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. 69 parts of the 308 listed are Oil (31 parts), Oil Filter (19 parts) and Timing Chain Guide / Damper (19 parts). The other 61 part types cover the remaining 239 parts.
The 2007 Buick Lucerne was sold with both the 3.8L 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 2007 Buick Lucerne engine parts are GM GENUINE (35 parts), FEL-PRO (18 parts) and MAHLE / CLEVITE (16 parts), plus 60 more brands. Quality grades include Standard Replacement, Economy and Premium.
54 parts on this 2007 Buick Lucerne page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FEL-PRO TCS46011 (Camshaft Seal) and ENGINETECH GM281CSF (Conversion / Lower Gasket Set). Click any part number to see every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | TCS46011 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 01647477 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 4.6L V8 | ATC3680 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | 67683 | 🇺🇸 US 🇨🇦 CA | Seal with Retainer Plate | View on Amazon |
| SCHAEFFLER Fits: 4.6L V8 | SS5566 | 🇺🇸 US 🇨🇦 CA | DOHC 32 Valve2.21" I:D X 2.21" O.D. X 0.26" Width | View on Amazon |
| SKF Fits: 4.6L V8 | 6455 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TIMKEN Fits: 4.6L V8 | 710261 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ULTRA-POWER Fits: 4.6L V8 | TCS46011 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 811052900 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the seals at each camshaft end. 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.
9 Camshaft Seal parts are listed for the 2007 Buick Lucerne, from FEL-PRO, GM GENUINE, APEX and 6 other brands. FEL-PRO TCS46011 carries the "Popular" badge.
Listed part numbers: FEL-PRO TCS46011, GM GENUINE 01647477 and APEX ATC3680, plus the other parts above.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | BB310J | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 4.6L V8 | CR8003SI | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum silicon base)Set | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | CB1648P | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Pair | View on Amazon |
| SEALED POWER Fits: 4.6L V8 | 84825A | 🇺🇸 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.
4 Connecting Rod Bearing parts for the 2007 Buick Lucerne come from 4 brands — ENGINETECH, KING ENGINE BEARINGS, MAHLE / CLEVITE and 1 other brand.
Listed part numbers: ENGINETECH BB310J, KING ENGINE BEARINGS CR8003SI and MAHLE / CLEVITE CB1648P, plus the other parts above.
Connecting Rod Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12552947 | 🇺🇸 US 🇨🇦 CA | MJ9X1.0-4H6HX61.9 LONG | View on Amazon |
This table covers the Connecting Rod bolts.
One part is listed for the 2007 Buick Lucerne — GM GENUINE 12552947.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 4.6L V8 | GM281CSF | 🇺🇸 US 🇨🇦 CA | Engine VIN Code 6,9,S,YWater pump gaskets Not included | View on Amazon |
| APEX Fits: 4.6L V8 | ACS3135 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 4.6L V8 | CS261504 | 🇺🇸 US 🇨🇦 CA | Permadry Rubber Oil Pan Gasket(s) Included | View on Amazon |
| ULTRA-POWER Fits: 4.6L V8 | CS261504 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber Oil Pan Gasket(s) Included | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 081004801 | 🇺🇸 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.
5 Conversion / Lower Gasket Set parts for the 2007 Buick Lucerne come from 5 brands — ENGINETECH, APEX, FEL-PRO and 2 other brands. The "Popular" part is ENGINETECH GM281CSF.
This group includes ENGINETECH GM281CSF, APEX ACS3135 and FEL-PRO CS261504 and the remaining parts above.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | BC414J | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| SEALED POWER Fits: 4.6L V8 | 7319MA | 🇺🇸 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.
2 Crankshaft Main Bearing parts are listed for the 2007 Buick Lucerne, from ENGINETECH and SEALED POWER.
Part numbers include ENGINETECH BC414J and SEALED POWER 7319MA.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | BS40670 | 🇺🇸 US 🇨🇦 CA | PTFE RubberIncludes Sleeve | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 12568025 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| NATIONAL Popular Fits: 4.6L V8 | 710604 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| APEX Fits: 4.6L V8 | ABS368A | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| APEX Fits: 4.6L V8 | ATC3691 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| FEL-PRO Fits: 4.6L V8 | TCS46076 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | JV1667 | 🇺🇸 US 🇨🇦 CA | Contains 12mm Wide Rear Main SealPTFE (Polytetrafluoroethylene) | View on Amazon |
| SKF Fits: 4.6L V8 | 37507 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 191008401 | 🇺🇸 US 🇨🇦 CA | PTFESet | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 191010501 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| WJB / INMOTION PARTS Fits: 4.6L V8 | WS710604 | 🇺🇸 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.
11 Crankshaft Seal parts are listed for the 2007 Buick Lucerne, from FEL-PRO, APEX, VICTOR REINZ and 5 other brands. FEL-PRO BS40670 carries the "Popular" badge.
Cylinder Head
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12578243 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
This table covers the cylinder heads that close the top of the block.
One part is listed for the 2007 Buick Lucerne — GM GENUINE 12578243.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 03522352 | 🇺🇸 US 🇨🇦 CA | HOLLOW DOWEL,15.675X28,CHAM BOTH ENDS,SAE 12L14,ZP | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
This group shows a single part: GM GENUINE 03522352.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | ES72217 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| AJUSA Fits: 4.6L V8 | 81083300 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 4.6L V8 | AHB370 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | GS33597 | 🇺🇸 US 🇨🇦 CA | Cylinder Head Bolt KitSet | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 141012401 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
5 Cylinder Head Bolt parts for the 2007 Buick Lucerne come from 5 brands — FEL-PRO, AJUSA, APEX and 2 other brands. The "Popular" part is FEL-PRO ES72217.
This group includes FEL-PRO ES72217, AJUSA 81083300 and APEX AHB370 and the remaining parts above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | 26151PT | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| FEL-PRO Popular Fits: 4.6L V8 | 26150PT | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| APEX Fits: 4.6L V8 | AHG370R | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| APEX Fits: 4.6L V8 | AHG370L | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| ELRING Fits: 4.6L V8 | 835110 | 🇺🇸 US 🇨🇦 CA | RightCXL Model | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | 54356 | 🇺🇸 US 🇨🇦 CA | Graphite | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | 54357 | 🇺🇸 US 🇨🇦 CA | Graphite | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 611038400 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 611038300 | 🇺🇸 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.
9 Cylinder Head Gasket parts for the 2007 Buick Lucerne come from 5 brands — FEL-PRO, APEX, MAHLE / CLEVITE and 2 other brands. The "Popular" part is FEL-PRO 26151PT.
Listed part numbers: FEL-PRO 26151PT, FEL-PRO 26150PT and APEX AHG370R, plus the other parts above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 4.6L V8 | GM281HSE | 🇺🇸 US 🇨🇦 CA | Water pump gaskets Not included | View on Amazon |
| FEL-PRO Popular Fits: 4.6L V8 | HS26150PT4 | 🇺🇸 US 🇨🇦 CA | Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals | View on Amazon |
| ELRING Fits: 4.6L V8 | 753330 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| ENGINETECH Fits: 4.6L V8 | GM281HSEWB | 🇺🇸 US 🇨🇦 CA | Includes Head BoltsWater pump gaskets Not included | View on Amazon |
| FEL-PRO Fits: 4.6L V8 | HS26150PT4VK | 🇺🇸 US 🇨🇦 CA | Includes Head Bolts, Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | HS54356C | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 021008701 | 🇺🇸 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.
7 Cylinder Head Gasket Set parts for the 2007 Buick Lucerne come from 5 brands — ENGINETECH, FEL-PRO, ELRING and 2 other brands. The "Popular" part is ENGINETECH GM281HSE.
Part numbers include ENGINETECH GM281HSE, FEL-PRO HS26150PT4 and ELRING 753330, among others listed above.
Cylinder Head Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 11562126 | 🇺🇸 US 🇨🇦 CA | Cup, 32.03X7.88X1.27, S30400 Stainless Steel Per SAE J405 | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 01647544 | 🇺🇸 US 🇨🇦 CA | 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.
GM GENUINE supplies both parts for the 2007 Buick Lucerne.
This group includes GM GENUINE 11562126 and GM GENUINE 01647544.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KAT'S HEATERS Fits: 4.6L V8 | 11484 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | View on Amazon |
This table covers the block heaters that warm the coolant or oil in cold weather.
One part is listed for the 2007 Buick Lucerne — KAT'S HEATERS 11484.
Engine Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 4.6L V8 | GM1228108 | 🇺🇸 US 🇨🇦 CA | LowerAir Deflector Assembly | View on Amazon |
| VARIOUS MFR Fits: 4.6L V8 | GM1228108 | 🇺🇸 US 🇨🇦 CA | CAPA Certified | View on Amazon |
This table covers the Engine covers.
2 Engine Cover parts for the 2007 Buick Lucerne come from 2 brands — TECHPRO and VARIOUS MFR.
Listed part numbers: TECHPRO GM1228108, plus the other parts above.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 4.6L V8 | 50551100 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ENGINETECH Fits: 4.6L V8 | GM281K5 | 🇺🇸 US 🇨🇦 CA | Kit contains (1) head Set, (1) lower Set & (1) water pump Set | 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 2007 Buick Lucerne come from 2 brands — AJUSA and ENGINETECH.
This group includes AJUSA 50551100 and ENGINETECH GM281K5.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 4.6L V8 | 102054 | 🇺🇸 US 🇨🇦 CA | 1.103 Head Diameter. | View on Amazon |
| QUALCAST Fits: 4.6L V8 | 1013243 | 🇺🇸 US 🇨🇦 CA | 1.142 Head Diameter. | View on Amazon |
| SBI Fits: 4.6L V8 | 13243 | 🇺🇸 US 🇨🇦 CA | Superalloy | 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.
3 Exhaust Valve parts are listed for the 2007 Buick Lucerne, from QUALCAST and SBI.
Part numbers include QUALCAST 102054, QUALCAST 1013243 and SBI 13243.
Harmonic Balancer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 4.6L V8 | 102382 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DAYCO Fits: 4.6L V8 | PB1688N | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.
2 Harmonic Balancer parts for the 2007 Buick Lucerne come from 2 brands — ATP and DAYCO.
Part numbers include ATP 102382 and DAYCO PB1688N.
Harmonic Balancer Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.6L V8 | 595005 | 🇺🇸 US 🇨🇦 CA | M14 X 1.50 X 48.4 mm | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 11549124 | 🇺🇸 US 🇨🇦 CA | M14X1.5X48.4 | View on Amazon |
This table covers the Harmonic Balancer bolts.
2 Harmonic Balancer Bolt parts are listed for the 2007 Buick Lucerne, from DORMAN and GM GENUINE.
Part numbers include DORMAN 595005 and GM GENUINE 11549124.
Intake Manifold
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 19330172 | 🇺🇸 US 🇨🇦 CA | 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 2007 Buick Lucerne — GM GENUINE 19330172.
Intake Manifold Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 11588352 | 🇺🇸 US 🇨🇦 CA | M6X1X48 | View on Amazon |
This table covers the Intake Manifold bolts.
This group shows a single part: GM GENUINE 11588352.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | MS96716 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| APEX Fits: 4.6L V8 | AMS3692 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 12588809 | 🇺🇸 US 🇨🇦 CA | Seal | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | MS19706 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 111034001 | 🇺🇸 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.
5 Intake Manifold Gasket parts for the 2007 Buick Lucerne come from 5 brands — FEL-PRO, APEX, GM GENUINE and 2 other brands. The "Popular" part is FEL-PRO MS96716.
Part numbers include FEL-PRO MS96716, APEX AMS3692 and GM GENUINE 12588809, among others listed above.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | V4362 | 🇺🇸 US 🇨🇦 CA | .2335 stem1.426 Head | View on Amazon |
| QUALCAST Fits: 4.6L V8 | 102053 | 🇺🇸 US 🇨🇦 CA | 1.426 Head Diameter. | View on Amazon |
| SBI Fits: 4.6L V8 | 02053 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SEALED POWER Fits: 4.6L V8 | V4643 | 🇺🇸 US 🇨🇦 CA | Chrome Plated StemSize | 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 are listed for the 2007 Buick Lucerne, from ENGINETECH, QUALCAST, SBI and 1 other brand.
Listed part numbers: ENGINETECH V4362, QUALCAST 102053 and SBI 02053, plus the other parts above.
Motor Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: 4.6L V8 | 3166 | 🇺🇸 US 🇨🇦 CA | FrontHydraulic | View on Amazon |
| WESTAR Popular Fits: 4.6L V8 | EM3166 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ANCHOR Fits: 4.6L V8 | 3320 | 🇺🇸 US 🇨🇦 CA | RearHydraulic | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 4.6L V8 | A5491HY | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 4.6L V8 | A5706 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| PIONEER Fits: 4.6L V8 | 613166 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| PIONEER Fits: 4.6L V8 | 615706 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WESTAR Fits: 4.6L V8 | EM4212 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
8 Motor Mount parts are listed for the 2007 Buick Lucerne, from ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 1 other brand. ANCHOR 3166 carries the "Popular" badge.
This group includes ANCHOR 3166, WESTAR EM3166 and ANCHOR 3320 and the remaining parts above.
Motor Mount Bracket Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 11569601 | 🇺🇸 US 🇨🇦 CA | M12X1.75X108.4 | View on Amazon |
This table covers the Motor Mount Bracket bolts.
This group shows a single part: GM GENUINE 11569601.
Motor Mount Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 4.6L V8 | 300607 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WESTAR Fits: 4.6L V8 | ETK074 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Motor Mount kits.
2 Motor Mount Kit parts are listed for the 2007 Buick Lucerne, from ANCHOR and WESTAR.
Part numbers include ANCHOR 300607 and WESTAR ETK074.
Oil
Summary: Notes list SAE 0W-30 and SAE 5W-30. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE, MOBIL and LIQUI MOLY.
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Popular Fits: 4.6L V8 | 20228 | 🇺🇸 US 🇨🇦 CA | Molygen New Generation 5W-305 Liter | View on Amazon |
| MOBIL Popular Fits: 4.6L V8 | 125195 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 5W-30Mobil Full Synthetic | View on Amazon |
| MOBIL Popular Fits: 4.6L V8 | 124315 | 🇺🇸 US 🇨🇦 CA | 5W-30Mobil 1 Advanced | View on Amazon |
| IDEMITSU Fits: 4.6L V8 | 30015204750 | 🇺🇸 US | IFG3 5W-30 SP/Motor Oil1 Quart | View on Amazon |
| IDEMITSU Fits: 4.6L V8 | 30013015750 | 🇺🇸 US | Full Synthetic 5W-30 GF-6/SP1 Quart | View on Amazon |
| IDEMITSU Fits: 4.6L V8 | 30013015953 | 🇺🇸 US | Full Synthetic 5W-30 GF-6/SP5 Quart | View on Amazon |
| LIQUI MOLY Fits: 4.6L V8 | 20136 | 🇺🇸 US 🇨🇦 CA | Special Tec AA 5W-301 Liter | View on Amazon |
| LIQUI MOLY Fits: 4.6L V8 | 20226 | 🇺🇸 US 🇨🇦 CA | Molygen New Generation 5W-301 Liter | View on Amazon |
| LIQUI MOLY Fits: 4.6L V8 | 20138 | 🇺🇸 US 🇨🇦 CA | Special Tec AA 5W-305 Liter | View on Amazon |
| LUCAS OIL Fits: 4.6L V8 | 10049 | 🇺🇸 US 🇨🇦 CA | FULL SYNTHETIC MOTOR OIL SAE 5W-301 qt | View on Amazon |
| LUCAS OIL Fits: 4.6L V8 | 18005 | 🇺🇸 US 🇨🇦 CA | Full Synthetic Motor Oil SAE 5W-306 Gallon | View on Amazon |
| LUCAS OIL Fits: 4.6L V8 | 18008 | 🇺🇸 US 🇨🇦 CA | Full Synthetic Motor Oil SAE 0W-306 Gallon | View on Amazon |
| MOBIL Fits: 4.6L V8 | 112627 | 🇺🇸 US 🇨🇦 CA | Extended Performance 5W-30Mobil 1 Extended Performance | View on Amazon |
| PENTOSIN Fits: 4.6L V8 | 8044214 | 🇺🇸 US 🇨🇦 CA | 5W-30-Pentospeed-DEXOS1 GEN31 Liter | View on Amazon |
| PENTOSIN Fits: 4.6L V8 | 8044216 | 🇺🇸 US 🇨🇦 CA | 5W-30-Pentospeed-DEXOS1 GEN35 Liters | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | VV955 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 891678 | 🇺🇸 US 🇨🇦 CA | Extended Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 904564 | 🇺🇸 US 🇨🇦 CA | Restore & Protect Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 891670 | 🇺🇸 US 🇨🇦 CA | Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 904566 | 🇺🇸 US 🇨🇦 CA | Restore & Protect Full Synthetic SAE 5W-305 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 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: 4.6L V8 | VV1556 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-301 Quart | View on Amazon |
| MOBIL Fits: 4.6L V8 | 123842 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 5W-30Synthetic | View on Amazon |
| MOBIL Fits: 4.6L V8 | 103767 | 🇺🇸 US 🇨🇦 CA | High Mileage 5W-30Mobil 1 High Mileage | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | VV179 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 881163 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 881169 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.6L V8 | 109290 | 🇺🇸 US | Synthetic BlendAPI SP Specifications | View on Amazon |
| MOBIL Popular Fits: 4.6L V8 | 124407 | 🇺🇸 US 🇨🇦 CA | Super 5W-30Mobil Super | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 797975 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 5W-30 Synthetic Blend1 Quart | View on Amazon |
| VALVOLINE Fits: 4.6L V8 | 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.
31 Oil parts are listed for the 2007 Buick Lucerne, from VALVOLINE, MOBIL, LIQUI MOLY and 4 other brands. LIQUI MOLY 20228 carries the "Popular" badge. Grades run from Full Synthetic through Synthetic Blend; Full Synthetic is the most populated section, led by VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 4.6L V8 | ES73360 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Oil Cooler. 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.
This group shows a single part: FEL-PRO ES73360.
Oil Cooler Mounting Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HAYDEN Fits: 4.6L V8 | 238 | 🇺🇸 US 🇨🇦 CA | Rubber Block Mounting Kit for Heavy Duty Oil Cooler | View on Amazon |
| HAYDEN Fits: 4.6L V8 | 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 2007 Buick Lucerne come from HAYDEN.
Listed part numbers: HAYDEN 238 and HAYDEN 153.
Oil Dipstick / Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 4.6L V8 | 584210 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 6,07 | View on Amazon |
| FEL-PRO Fits: 4.6L V8 | 73889 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.6L V8 | 24504031 | 🇺🇸 US 🇨🇦 CA | 6.07 ID1.78 Diameter | 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.
3 Oil Dipstick / Tube Seal parts for the 2007 Buick Lucerne come from 3 brands — ELRING, FEL-PRO and GM GENUINE.
This group includes ELRING 584210, FEL-PRO 73889 and GM GENUINE 24504031.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 4.6L V8 | 090034 | 🇺🇸 US 🇨🇦 CA | M12 x 1.75 Thread | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 11562588 | 🇺🇸 US 🇨🇦 CA | with SealExc. Magnet | View on Amazon |
| AGS Fits: 4.6L V8 | ODP00009 | 🇺🇸 US 🇨🇦 CA | M12x1.75 | View on Amazon |
| DORMAN Fits: 4.6L V8 | 090091 | 🇺🇸 US 🇨🇦 CA | M12 x 1.75 ThreadMagnetic | View on Amazon |
| DORMAN Fits: 4.6L V8 | 092018 | 🇺🇸 US 🇨🇦 CA | Thread Size: M12-1.75Twist Style | View on Amazon |
| ELRING Fits: 4.6L V8 | 823400 | 🇺🇸 US 🇨🇦 CA | with Seal RingBolt Head-/Nut Design: Male Hex | View on Amazon |
| VAICO Fits: 4.6L V8 | V400755 | 🇺🇸 US 🇨🇦 CA | Thread Size: M 12 X 1,75Includes Gasket | View on Amazon |
This table covers the drain plugs in the oil pan.
7 Oil Drain Plug parts are listed for the 2007 Buick Lucerne, from DORMAN, GM GENUINE, AGS and 2 other brands. DORMAN 090034 carries the "Popular" badge.
Part numbers include DORMAN 090034, GM GENUINE 11562588 and AGS ODP00009, among others listed above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | 70820 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 12616850 | 🇺🇸 US 🇨🇦 CA | Diameter 19.39 | View on Amazon |
| AJUSA Fits: 4.6L V8 | 01288800 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 4.6L V8 | 97119 | 🇺🇸 US 🇨🇦 CA | Rubber GasketRubber | View on Amazon |
| ELRING Fits: 4.6L V8 | 056130 | 🇺🇸 US 🇨🇦 CA | Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8 | View on Amazon |
| ULTRA-POWER Fits: 4.6L V8 | 097119 | 🇺🇸 US 🇨🇦 CA | ID: 0.448"RUBBER GASKET | View on Amazon |
| VAICO Fits: 4.6L V8 | V401110 | 🇺🇸 US 🇨🇦 CA | 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.
7 Oil Drain Plug Gasket parts for the 2007 Buick Lucerne come from 7 brands — FEL-PRO, GM GENUINE, AJUSA and 4 other brands. The "Popular" part is FEL-PRO 70820.
Listed part numbers: FEL-PRO 70820, GM GENUINE 12616850 and AJUSA 01288800, plus the other parts above.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.6L V8 | FC208 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| MOTORAD Popular Fits: 4.6L V8 | MO99 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CALORSTAT Fits: 4.6L V8 | OC2314 | 🇺🇸 US 🇨🇦 CA | PlasticTwist-On | View on Amazon |
| DORMAN Fits: 4.6L V8 | 42315 | 🇺🇸 US 🇨🇦 CA | with SAE 5W30 On Cap | View on Amazon |
| GATES Fits: 4.6L V8 | 31103 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 4.6L V8 | SKMO99 | 🇺🇸 US 🇨🇦 CA | with Plastic cap | View on Amazon |
This table covers the caps on the oil filler neck.
6 Oil Filler Cap parts are listed for the 2007 Buick Lucerne, from ACDELCO, MOTORAD, CALORSTAT and 3 other brands. ACDELCO FC208 carries the "Popular" badge.
Listed part numbers: ACDELCO FC208, MOTORAD MO99 and CALORSTAT OC2314, plus the other parts above.
Oil Filler Cap Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 4.6L V8 | 592250 | 🇺🇸 US 🇨🇦 CA | SealMaterial: AEM (Ethylene Acrylate Rubber) | View on Amazon |
| ELRING Fits: 4.6L V8 | 823620 | 🇺🇸 US 🇨🇦 CA | SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) | View on Amazon |
| FEL-PRO Fits: 4.6L V8 | 73193 | 🇺🇸 US 🇨🇦 CA | Services OEM bonded Cap sealAftermarket Design | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 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 for the 2007 Buick Lucerne come from 3 brands — ELRING, FEL-PRO and GM GENUINE.
Listed part numbers: ELRING 592250, ELRING 823620 and FEL-PRO 73193, plus the other parts above.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMP / LUBER-FINER Popular Fits: 4.6L V8 | PH59 | 🇺🇸 US 🇨🇦 CA | Anti-Drain Back Valve: YESSpin-On Filter. | View on Amazon |
| FRAM Fits: 4.6L V8 | FE9837 | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| FVP Fits: 4.6L V8 | R1522 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| K&N Fits: 4.6L V8 | PS2006 | 🇺🇸 US 🇨🇦 CA | Pro-Series without Wrench Off Nut | View on Amazon |
| PRO-TEC Fits: 4.6L V8 | PXL51522 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR Fits: 4.6L V8 | PG5288 | 🇺🇸 US 🇨🇦 CA | 2.75" Diameter | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.6L V8 | UPF61R | 🇺🇸 US 🇨🇦 CA | Gold / Professional SpecialtyULTRAGUARD | View on Amazon |
| FRAM Fits: 4.6L V8 | XG9837 | 🇺🇸 US 🇨🇦 CA | Ultra SyntheticSpin-On | View on Amazon |
| FRAM Fits: 4.6L V8 | TG9837 | 🇺🇸 US 🇨🇦 CA | Tough GuardSpin-On | View on Amazon |
| MOBIL Fits: 4.6L V8 | M1206A | 🇺🇸 US 🇨🇦 CA | Extended PerformanceOutside Diameter: 2.97 (75mm) | View on Amazon |
| WIX Fits: 4.6L V8 | 51522XP | 🇺🇸 US 🇨🇦 CA | XP Extreme DutyBest for Synthetic Motor Oils | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.6L V8 | PF61E | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| BOSCH Popular Fits: 4.6L V8 | 3423 | 🇺🇸 US 🇨🇦 CA | Premium Oil Filter | View on Amazon |
| WIX Popular Fits: 4.6L V8 | 51522 | 🇺🇸 US 🇨🇦 CA | Media Material: Enhanced Cellulose | View on Amazon |
| DENSO Fits: 4.6L V8 | 1502008 | 🇺🇸 US 🇨🇦 CA | Engine Oil Filter or FTF Engine Oil Filter | View on Amazon |
| FRAM Fits: 4.6L V8 | PH9837 | 🇺🇸 US 🇨🇦 CA | Extra GuardSpin-On | View on Amazon |
| HASTINGS / BALDWIN Fits: 4.6L V8 | LF487 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 4.6L V8 | OC1048 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| VARIOUS MFR Fits: 4.6L V8 | PG5288EX | 🇺🇸 US 🇨🇦 CA | Extended Life | 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.
19 Oil Filter parts are listed for the 2007 Buick Lucerne, from FRAM, VARIOUS MFR, ACDELCO and 10 other brands. CHAMP / LUBER-FINER PH59 carries the "Popular" badge.
In the Economy grade, CHAMP / LUBER-FINER, FRAM, FVP and 3 other brands supply 6 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER PH59.
In the High Performance / Heavy Duty grade, FRAM, ACDELCO, MOBIL and 1 other brand supply 5 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 UPF61R.
The Standard Replacement section lists 8 options from ACDELCO, BOSCH, WIX and 5 other brands — built to original-equipment specification. ACDELCO PF61E is listed in this group.
Oil Filter Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 24575062 | 🇺🇸 US 🇨🇦 CA | End 1 Outside Diameter (In): 0.73 InMaterial: Steel | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 19418234 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Filter adapters.
2 Oil Filter Adapter parts for the 2007 Buick Lucerne come from GM GENUINE.
This group includes GM GENUINE 24575062 and GM GENUINE 19418234.
Oil Filter Adapter Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.6L V8 | 926494 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.6L V8 | 12573044 | 🇺🇸 US 🇨🇦 CA | Material: Rubber / Aluminum | 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 2007 Buick Lucerne come from 2 brands — DORMAN and GM GENUINE.
Part numbers include DORMAN 926494 and GM GENUINE 12573044.
Oil Filter Bypass Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 25014612 | 🇺🇸 US 🇨🇦 CA | without VAPOR SEPARATOROPENING PRESSURE 21 PSI NOMINAL | 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.
One part is listed for the 2007 Buick Lucerne — GM GENUINE 25014612.
Oil Level Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 4.6L V8 | 2OLS0003 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 4.6L V8 | SKFLS63 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | FLS63 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.6L V8 | 5S3008 | 🇺🇸 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.
4 Oil Level Sensor parts are listed for the 2007 Buick Lucerne, from HOLSTEIN, SKP, STANDARD MOTOR PRODUCTS and 1 other brand.
Part numbers include HOLSTEIN 2OLS0003, SKP SKFLS63 and STANDARD MOTOR PRODUCTS FLS63, among others listed above.
Oil Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 4.6L V8 | GS33431 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
This table covers the gaskets that seal the Oil Manifold. 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.
This group shows a single part: MAHLE / CLEVITE GS33431.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.6L V8 | 264127 | 🇺🇸 US 🇨🇦 CA | with Hole for Sensor | View on Amazon |
| SPECTRA PREMIUM Fits: 4.6L V8 | GMP71A | 🇺🇸 US 🇨🇦 CA | Gasket and/or Sealant Not Includedwithout Sensor Hole | View on Amazon |
| SPECTRA PREMIUM Fits: 4.6L V8 | GMP101A | 🇺🇸 US 🇨🇦 CA | Gasket and/or Sealant Not Includedwith Sensor Hole | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
3 Oil Pan parts for the 2007 Buick Lucerne come from 2 brands — SPECTRA PREMIUM and DORMAN.
This group includes DORMAN 264127, SPECTRA PREMIUM GMP71A and SPECTRA PREMIUM GMP101A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | OS30704R | 🇺🇸 US 🇨🇦 CA | Permadry | View on Amazon |
| APEX Fits: 4.6L V8 | AOP368 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 4.6L V8 | OS32243 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| ULTRA-POWER Fits: 4.6L V8 | OS30704R | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber Gasket(s) Included | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 101022401 | 🇺🇸 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.
5 Oil Pan Gasket parts are listed for the 2007 Buick Lucerne, from FEL-PRO, APEX, MAHLE / CLEVITE and 2 other brands. FEL-PRO OS30704R carries the "Popular" badge.
Part numbers include FEL-PRO OS30704R, APEX AOP368 and MAHLE / CLEVITE OS32243, among others listed above.
Oil Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | EPK116 | 🇺🇸 US 🇨🇦 CA | 'Pressure King' Value Line Pump | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | EP188 | 🇺🇸 US | View on Amazon | |
| MELLING Fits: 4.6L V8 | M188 | 🇺🇸 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.
3 Oil Pump parts are listed for the 2007 Buick Lucerne, from ENGINETECH and MELLING.
Economy: 1 part, from ENGINETECH. A representative part number is ENGINETECH EPK116.
The Standard Replacement section: 2 options from ENGINETECH and MELLING. ENGINETECH EP188 is listed in this group.
Part numbers include ENGINETECH EPK116, ENGINETECH EP188 and MELLING M188.
Oil Pump Repair Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 4.6L V8 | K188 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SEALED POWER Fits: 4.6L V8 | 22453585 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump repair kits.
2 Oil Pump Repair Kit parts for the 2007 Buick Lucerne come from 2 brands — MELLING and SEALED POWER.
This group includes MELLING K188 and SEALED POWER 22453585.
Piston
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SEALED POWER Popular Fits: 4.6L V8 | H1111CP | 🇺🇸 US 🇨🇦 CA | HypereutecticAlloy | View on Amazon |
| SEALED POWER Fits: 4.6L V8 | H1111NCP | 🇺🇸 US 🇨🇦 CA | Hypereutecticwith 0.100In Dome Height | View on Amazon |
| SILV-O-LITE Fits: 4.6L V8 | 3515HC | 🇺🇸 US 🇨🇦 CA | Hyper-CoatedFloating Pin Type | View on Amazon |
| SILV-O-LITE Fits: 4.6L V8 | 3497HC | 🇺🇸 US 🇨🇦 CA | Hyper-CoatedFloating Pin Type | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 4.6L V8 | P5078 | 🇺🇸 US 🇨🇦 CA | Dome Top | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SILV-O-LITE Fits: 4.6L V8 | 3497HCK1 | 🇺🇸 US 🇨🇦 CA | Includes Rings | View on Amazon |
| SILV-O-LITE Fits: 4.6L V8 | 3515HCK1 | 🇺🇸 US 🇨🇦 CA | Includes Rings | 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 for the 2007 Buick Lucerne come from 3 brands — SILV-O-LITE, SEALED POWER and ENGINETECH. The "Popular" part is SEALED POWER H1111CP.
In the Premium grade, SEALED POWER and SILV-O-LITE supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is SEALED POWER H1111CP.
Standard Replacement: 1 part, from ENGINETECH. A representative part number is ENGINETECH P5078.
2 further parts sit outside the graded sections, with the same engine-level match.
This group includes SEALED POWER H1111CP, SEALED POWER H1111NCP and SILV-O-LITE 3515HC and the remaining parts above.
Piston Ring
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | S93158 | 🇺🇸 US 🇨🇦 CA | Steel Top PremiumSet | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | 41930CP | 🇺🇸 US 🇨🇦 CA | Material Carbon Steel / Cast Iron / Stainless SteelPremium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Fits: 4.6L V8 | 2C5024 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Chrome | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
3 Piston Ring parts for the 2007 Buick Lucerne come from 3 brands — ENGINETECH, MAHLE / CLEVITE and HASTINGS MANUFACTURING.
Premium: 2 parts, from ENGINETECH and MAHLE / CLEVITE. A representative part number is ENGINETECH S93158.
Standard Replacement: 1 part, from HASTINGS MANUFACTURING. A representative part number is HASTINGS MANUFACTURING 2C5024.
This group includes ENGINETECH S93158, MAHLE / CLEVITE 41930CP and HASTINGS MANUFACTURING 2C5024.
Rocker Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12693909 | 🇺🇸 US 🇨🇦 CA | Optional with 24100294 | View on Amazon |
| MELLING Fits: 4.6L V8 | MR1340 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST Fits: 4.6L V8 | 402917 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the rocker arms that transfer cam motion to the valves.
3 Rocker Arm parts are listed for the 2007 Buick Lucerne, from GM GENUINE, MELLING and QUALCAST.
This group includes GM GENUINE 12693909, MELLING MR1340 and QUALCAST 402917.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 4.6L V8 | 8MMSRH62 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | 8MMSRH126 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| CLOYES Fits: 4.6L V8 | 94187 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| CLOYES Fits: 4.6L V8 | 94186 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| INA Fits: 4.6L V8 | ZC94186 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| INA Fits: 4.6L V8 | ZC94187 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | C1562 | 🇺🇸 US 🇨🇦 CA | LowerPrimary Timing Chain | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | C15126 | 🇺🇸 US 🇨🇦 CA | UpperSecondary Timing Chain | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | RC1019 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | RC1020 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
10 Timing Chain parts for the 2007 Buick Lucerne come from 5 brands — MELLING, CLOYES, INA and 2 other brands. The "Popular" part is MELLING 8MMSRH62.
Timing Chain & Component Kit
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | TS21562 | 🇺🇸 US 🇨🇦 CA | Sprockets Not Included | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 76108S | 🇺🇸 US 🇨🇦 CA | Does Not Include SprocketsIncludes 3 Chains, 2 Dampers, 3 Guides, 3 Tensioners | View on Amazon |
| SKP Fits: 4.6L V8 | SK94186S | 🇺🇸 US 🇨🇦 CA | Sprockets Not Included | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Popular Fits: 4.6L V8 | 94186SX | 🇺🇸 US 🇨🇦 CA | Does Not Include SprocketsIncludes: Timing Chain (3), Timing Chain Tensioner (3), Timing Chain Guide (3), Timing Chain Tensioner Guide (2) | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | 38MMSRH62S | 🇺🇸 US 🇨🇦 CA | Does Not Include Sprockets | View on Amazon |
| INA Fits: 4.6L V8 | ZC94186SX | 🇺🇸 US 🇨🇦 CA | Does Not Include SprocketsIncludes 3 Chains, 3 Guides, 2 Tensioner Arms, 3 Tensioners | View on Amazon |
This table covers kits that group a timing chain with the related tensioners and guides.
6 Timing Chain & Component Kit parts are listed for the 2007 Buick Lucerne, from PREFERRED COMPONENTS INC, S.A. GEAR, SKP and 3 other brands. CLOYES 94186SX carries the "Popular" badge.
Economy: 3 parts, from PREFERRED COMPONENTS INC, S.A. GEAR and SKP. A representative part number is PREFERRED COMPONENTS INC TS21562.
The Standard Replacement section: 3 options from CLOYES, MELLING and INA. CLOYES 94186SX is listed in this group.
This group includes CLOYES 94186SX, PREFERRED COMPONENTS INC TS21562 and S.A. GEAR 76108S and the remaining parts above.
Timing Chain Guide / Damper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 4.6L V8 | BG310 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | BG309 | 🇺🇸 US 🇨🇦 CA | Left Lower | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | BD312 | 🇺🇸 US 🇨🇦 CA | Tensioner ArmRight | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | BD311 | 🇺🇸 US 🇨🇦 CA | Tensioner ArmLeft | View on Amazon |
| CLOYES Fits: 4.6L V8 | 95309 | 🇺🇸 US 🇨🇦 CA | Guide | View on Amazon |
| CLOYES Fits: 4.6L V8 | 95310 | 🇺🇸 US 🇨🇦 CA | Guide | View on Amazon |
| CLOYES Fits: 4.6L V8 | 95311 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| CLOYES Fits: 4.6L V8 | 95312 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| INA Fits: 4.6L V8 | ZG95309 | 🇺🇸 US 🇨🇦 CA | Left Lower | View on Amazon |
| INA Fits: 4.6L V8 | ZG95310 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| INA Fits: 4.6L V8 | ZG95312 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | R75310 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | R75309 | 🇺🇸 US 🇨🇦 CA | Left Lower | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | R75311 | 🇺🇸 US 🇨🇦 CA | Tensioner ArmLeft | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | R75312A | 🇺🇸 US 🇨🇦 CA | Tensioner ArmRight | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 7309 | 🇺🇸 US 🇨🇦 CA | Left Lower | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 7310 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 7311 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 7312 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
This table covers the guides and dampers that keep the timing chain on its path.
19 Timing Chain Guide / Damper parts for the 2007 Buick Lucerne come from 5 brands — MELLING, CLOYES, PREFERRED COMPONENTS INC and 2 other brands. The "Popular" part is MELLING BG310.
Timing Chain Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.6L V8 | 12581223 | 🇺🇸 US 🇨🇦 CA | CenterPrimary | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | BT314 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | BT313 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| CLOYES Fits: 4.6L V8 | 95314 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| CLOYES Fits: 4.6L V8 | 95313 | 🇺🇸 US 🇨🇦 CA | Left Upper | View on Amazon |
| INA Fits: 4.6L V8 | ZT95313 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| INA Fits: 4.6L V8 | ZT95314 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | T65314 | 🇺🇸 US 🇨🇦 CA | LowerPrimary | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | T65313 | 🇺🇸 US 🇨🇦 CA | Left UpperSecondary | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | T65313A | 🇺🇸 US 🇨🇦 CA | Right UpperSecondary | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 9313 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| S.A. GEAR Fits: 4.6L V8 | 9314 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
12 Timing Chain Tensioner parts are listed for the 2007 Buick Lucerne, from PREFERRED COMPONENTS INC, MELLING, CLOYES and 3 other brands. GM GENUINE 12581223 carries the "Popular" badge.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | 72673 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Popular Fits: 4.6L V8 | JV5065 | 🇺🇸 US 🇨🇦 CA | Contains Timing Cover Seal & Front Cover Gasket OnlySet | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 12554519 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 4.6L V8 | T32453 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| ULTRA-POWER Fits: 4.6L V8 | 72673 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 4.6L V8 | 711407300 | 🇺🇸 US 🇨🇦 CA | 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.
6 Timing Cover Gasket parts are listed for the 2007 Buick Lucerne, from MAHLE / CLEVITE, FEL-PRO, GM GENUINE and 2 other brands. FEL-PRO 72673 carries the "Popular" badge.
Part numbers include FEL-PRO 72673, MAHLE / CLEVITE JV5065 and GM GENUINE 12554519, among others listed above.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 4.6L V8 | 20557A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS Fits: 4.6L V8 | WS20557A | 🇺🇸 US 🇨🇦 CA | 2.622 Bore Diameter0.311 Width | 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.
2 Timing Cover Seal parts are listed for the 2007 Buick Lucerne, from SKF and WJB / INMOTION PARTS.
Part numbers include SKF 20557A and WJB / INMOTION PARTS WS20557A.
Timing Idler Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 4.6L V8 | S772T | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.6L V8 | 12577433 | 🇺🇸 US 🇨🇦 CA | Intermediate Gear | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 4.6L V8 | G55772 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Idler sprockets.
3 Timing Idler Sprocket parts for the 2007 Buick Lucerne come from 3 brands — FVP, GM GENUINE and PREFERRED COMPONENTS INC.
Part numbers include FVP S772T, GM GENUINE 12577433 and PREFERRED COMPONENTS INC G55772.
Torque Strut Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 4.6L V8 | EM3140 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| SKP Fits: 4.6L V8 | SKM3140 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.6L V8 | 20760911 | 🇺🇸 US 🇨🇦 CA | Right Upper | View on Amazon |
| WESTAR Popular Fits: 4.6L V8 | EM3140 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| ANCHOR Fits: 4.6L V8 | 3140 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 4.6L V8 | A5387 | 🇺🇸 US 🇨🇦 CA | RearSolid | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: 4.6L V8 | 625387 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
7 Torque Strut Mount parts for the 2007 Buick Lucerne come from 7 brands — FVP, SKP, GM GENUINE and 4 other brands. The "Popular" part is GM GENUINE 20760911.
The Economy section: 2 options from FVP and SKP. FVP EM3140 is listed in this group.
Standard Replacement: 4 parts, from GM GENUINE, WESTAR, ANCHOR and 1 other brand. A representative part number is GM GENUINE 20760911.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes GM GENUINE 20760911, FVP EM3140 and SKP SKM3140 and the remaining parts above.
Valve Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12588111 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 12588112 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
This table covers the Valve covers.
2 Valve Cover parts for the 2007 Buick Lucerne come from GM GENUINE.
This group includes GM GENUINE 12588111 and GM GENUINE 12588112.
Valve Cover Bolt / Screw
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12557829 | 🇺🇸 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.
This group shows a single part: GM GENUINE 12557829.
Valve Cover Bolt Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12557831 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
This table covers the seals at the Valve Cover Bolt. 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: GM GENUINE 12557831.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 4.6L V8 | VS50526R | 🇺🇸 US 🇨🇦 CA | Perma Dry Molded RubberIncludes Spark Plug Tube Seals and Valve Cover Grommets | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 12581818 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| APEX Fits: 4.6L V8 | AVC369S | 🇺🇸 US 🇨🇦 CA | Includes Grommets & Spark Plug Tube Seals | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 12581816 | 🇺🇸 US 🇨🇦 CA | SPARK PLUG HOLES | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 12581817 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | VS50331 | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 151068901 | 🇺🇸 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.
7 Valve Cover Gasket parts are listed for the 2007 Buick Lucerne, from GM GENUINE, FEL-PRO, APEX and 2 other brands. FEL-PRO VS50526R carries the "Popular" badge.
Part numbers include FEL-PRO VS50526R, GM GENUINE 12581818 and APEX AVC369S, among others listed above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 4.6L V8 | GD3056 | 🇺🇸 US 🇨🇦 CA | Iron | View on Amazon |
| ENGINETECH Fits: 4.6L V8 | GD3057 | 🇺🇸 US 🇨🇦 CA | Iron | View on Amazon |
| SBI Fits: 4.6L V8 | 1403056 | 🇺🇸 US 🇨🇦 CA | Intake0.2350 I.D. | View on Amazon |
| SBI Fits: 4.6L V8 | 1403057 | 🇺🇸 US 🇨🇦 CA | Exhaust0.2350 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.
4 Valve Guide parts are listed for the 2007 Buick Lucerne, from ENGINETECH and SBI.
Part numbers include ENGINETECH GD3056, ENGINETECH GD3057 and SBI 1403056, among others listed above.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 4.6L V8 | L2319 | 🇺🇸 US | Hydraulic | View on Amazon |
| MELLING Popular Fits: 4.6L V8 | JB7524 | 🇺🇸 US 🇨🇦 CA | Hydraulic | View on Amazon |
| AJUSA Fits: 4.6L V8 | 85018700 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.6L V8 | HL129 | 🇺🇸 US 🇨🇦 CA | Sold Individually | View on Amazon |
| QUALCAST Fits: 4.6L V8 | 367082 | 🇺🇸 US 🇨🇦 CA | Hydraulic Lash Adjuster | View on Amazon |
| SBI Fits: 4.6L V8 | VL175 | 🇺🇸 US 🇨🇦 CA | Hydraulic Lash Adjuster Type | View on Amazon |
| SEALED POWER Fits: 4.6L V8 | HT2307 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
7 Valve Lifter parts are listed for the 2007 Buick Lucerne, from ENGINETECH, MELLING, AJUSA and 4 other brands. ENGINETECH L2319 carries the "Popular" badge.
This group includes ENGINETECH L2319, MELLING JB7524 and AJUSA 85018700 and the remaining parts above.
Valve Seat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 4.6L V8 | 30779 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
This table covers the Valve seats.
This group shows a single part: DURA-BOND 30779.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 12565199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SBI Fits: 4.6L V8 | 1601366 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust1.557 Length, 1.001 O.D., 0.745 I.D | View on Amazon |
| SBI Fits: 4.6L V8 | 1601634 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust1.656 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.
3 Valve Spring parts for the 2007 Buick Lucerne come from 2 brands — SBI and GM GENUINE.
This group includes GM GENUINE 12565199, SBI 1601366 and SBI 1601634.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 01647209 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| QUALCAST Fits: 4.6L V8 | 3407209 | 🇺🇸 US 🇨🇦 CA | 1 Round Groove | View on Amazon |
| SBI Fits: 4.6L V8 | 1211081 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2870 Length | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
3 Valve Spring Retainer Keeper parts for the 2007 Buick Lucerne come from 3 brands — GM GENUINE, QUALCAST and SBI.
This group includes GM GENUINE 01647209, QUALCAST 3407209 and SBI 1211081.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Popular Fits: 4.6L V8 | S420V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| FEL-PRO Popular Fits: 4.6L V8 | SS71043 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| APEX Fits: 4.6L V8 | AVS3103 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 4.6L V8 | SS45930 | 🇺🇸 US 🇨🇦 CA | SetMetal with Molded Rubber | View on Amazon |
| QUALCAST Fits: 4.6L V8 | 3835445 | 🇺🇸 US 🇨🇦 CA | Viton Top Hat | View on Amazon |
| SBI Fits: 4.6L V8 | 1221349 | 🇺🇸 US 🇨🇦 CA | Intake and ExhaustViton Material | View on Amazon |
| VICTOR REINZ Fits: 4.6L V8 | 121007801 | 🇺🇸 US 🇨🇦 CA | SetSealing Surface Type: Flanged | 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.
7 Valve Stem Seal parts are listed for the 2007 Buick Lucerne, from ENGINETECH, FEL-PRO, APEX and 4 other brands. ENGINETECH S420V carries the "Popular" badge.
Part numbers include ENGINETECH S420V, FEL-PRO SS71043 and APEX AVS3103, among others listed above.
Buying Engine Parts for a 2007 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: Oil and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 2007 Buick Lucerne?
Our catalog currently lists 308 engine parts for the 2007 Buick Lucerne across 64 subcategories and 63 brands, covering both the 3.8L V6 and the 4.6L V8. Each part is matched to the engine(s) it fits.
Do engine parts differ between 2007 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 2007 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 oil viscosity is listed for the 2007 Buick Lucerne?
Oil rows on this page include SAE 0W-30 and SAE 5W-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 2007 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 2007 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 2007 Buick Lucerne
Engine Parts for Other Buick Lucerne 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.