The 2013 Buick Lacrosse has 101 drivetrain parts with verified fitment on this page — 39 part types and 16 brands, covering both the 2.4L L4 and the 3.6L V6. Each part includes a manufacturer part number and application notes.
On the 2013 Buick Lacrosse, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are CV Axle (21 parts), Differential Carrier Bearing / Race (6 parts) and Differential Washer (6 parts). The other 36 part types cover the remaining 68 parts.
The 2013 Buick Lacrosse was sold with both the 2.4L L4 and the 3.6L V6. 69 parts fit every engine; the other 32 are engine-specific. Each part shows which engine(s) it fits.
16 brands supply drivetrain parts for the 2013 Buick Lacrosse, led by GM GENUINE (64 parts), TRAKMOTIVE (5 parts) and GSP (5 parts), plus 13 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2013 Buick Lacrosse. 9 parts have it, including APWI GM8436 (CV Axle) and GM GENUINE 24279803 (Differential Carrier Bearing / Race). Each part number opens a page with every vehicle that part fits.
AWD Coupling Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 20986573 | 🇺🇸 US 🇨🇦 CA | Includes Filter and Gasket | View on Amazon |
| VAICO Fits: all 2013 Lacrosse engines | V401565 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
This table covers the AWD Coupling Oil filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
2 AWD Coupling Oil Filter parts are listed for the 2013 Buick Lacrosse, from GM GENUINE and VAICO. All of them fit every engine offered in the 2013 Lacrosse.
Part numbers include GM GENUINE 20986573 and VAICO V401565.
AWD Coupling Oil Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 699000 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 22765779 | 🇺🇸 US 🇨🇦 CA | AWDElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
| LARES Fits: all 2013 Lacrosse engines | 30375 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the AWD Coupling 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 AWD Coupling Oil Pump parts are listed for the 2013 Buick Lacrosse, from DORMAN, GM GENUINE and LARES. 2 parts fit every engine; the other 1 is engine-specific.
This group includes DORMAN 699000, GM GENUINE 22765779 and LARES 30375.
Axle Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 22759189 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
This table covers the seals at the Axle Intermediate Shaft. 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 22759189.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 291332 | 🇺🇸 US 🇨🇦 CA | Fits RearAWD | View on Amazon |
| TIMKEN Fits: all 2013 Lacrosse engines | SL260439 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the seals where an axle shaft exits the housing. 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 Axle Shaft Seal parts are listed for the 2013 Buick Lacrosse, from GM GENUINE and TIMKEN. All of them fit every engine offered in the 2013 Lacrosse.
This group includes GM GENUINE 291332 and TIMKEN SL260439.
CV Axle
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO EXTRA Fits: all 2013 Lacrosse engines | GC88989 | 🇺🇸 US 🇨🇦 CA | Rear RightPrimary Design | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular Fits: 2.4L L4 | GM8436 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GM GENUINE Popular Fits: all 2013 Lacrosse engines | 84628595 | 🇺🇸 US 🇨🇦 CA | Front LeftBase Model | View on Amazon |
| GM GENUINE Popular Fits: all 2013 Lacrosse engines | 84628596 | 🇺🇸 US 🇨🇦 CA | Front RightBase Model | View on Amazon |
| TOP NOTCH Popular Fits: 2.4L L4 | TN20044 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| TOP NOTCH Popular Fits: 3.6L V6 | TN20015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TRAKMOTIVE Popular Fits: all 2013 Lacrosse engines | GM8275 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| CARDONE Fits: 3.6L V6 | 661643 | 🇺🇸 US 🇨🇦 CA | Rear LeftAWD | View on Amazon |
| CARDONE Fits: 3.6L V6 | 661644 | 🇺🇸 US 🇨🇦 CA | Rear RightAWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 84628594 | 🇺🇸 US 🇨🇦 CA | Front LeftBase Model | View on Amazon |
| GSP Fits: all 2013 Lacrosse engines | NCV10049 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| GSP Fits: 2.4L L4 | NCV10279 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10101 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10273 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10046 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TRAKMOTIVE Fits: all 2013 Lacrosse engines | GM8308 | 🇺🇸 US 🇨🇦 CA | Rear RightAWD | View on Amazon |
| TRAKMOTIVE Fits: all 2013 Lacrosse engines | GM8303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftOption MHH | View on Amazon |
| TRAKMOTIVE Fits: all 2013 Lacrosse engines | GM8276 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftOpt. MH2 or MH4 Trans. | View on Amazon |
| TRAKMOTIVE Fits: all 2013 Lacrosse engines | GM8307 | 🇺🇸 US 🇨🇦 CA | Rear LeftAWD | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
21 CV Axle parts are listed for the 2013 Buick Lacrosse, from TRAKMOTIVE, GSP, TOP NOTCH and 4 other brands. APWI GM8436 carries the "Popular" badge. 9 parts fit every engine; the other 12 are engine-specific.
In the Economy grade, AUTO EXTRA supplies 1 part: the catalog's value-priced group. A representative part number is AUTO EXTRA GC88989.
The Standard Replacement section lists 20 options from TRAKMOTIVE, GSP, TOP NOTCH and 3 other brands — built to original-equipment specification. APWI GM8436 is listed in this group.
CV Axle Support Bearing Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 13368407 | 🇺🇸 US 🇨🇦 CA | Base ModelTrans. code 6T70 | View on Amazon |
This table covers the brackets that mount the CV Axle Support Bearing. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
This group shows a single part: GM GENUINE 13368407.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 22910264 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 22901057 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
This table covers the CV Intermediate shafts.
2 CV Intermediate Shaft parts for the 2013 Buick Lacrosse come from GM GENUINE.
Listed part numbers: GM GENUINE 22910264 and GM GENUINE 22901057.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 2013 Lacrosse engines | 39196365 | 🇺🇸 US | Front OuterFWD | View on Amazon |
| ACDELCO Fits: all 2013 Lacrosse engines | 39207311 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| ACDELCO Fits: all 2013 Lacrosse engines | 39207312 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
This table covers the constant-velocity joints at each end of a drive axle.
ACDELCO supplies the 3 CV Joint parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.
This group includes ACDELCO 39196365, ACDELCO 39207311 and ACDELCO 39207312.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 20894127 | 🇺🇸 US 🇨🇦 CA | Rear InnerAWD | View on Amazon |
| MEVOTECH Fits: all 2013 Lacrosse engines | DX551 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| MEVOTECH Fits: all 2013 Lacrosse engines | DX877 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
3 CV Joint Boot parts are listed for the 2013 Buick Lacrosse, from MEVOTECH and GM GENUINE. All of them fit every engine offered in the 2013 Lacrosse.
Listed part numbers: GM GENUINE 20894127, MEVOTECH DX551 and MEVOTECH DX877.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 364038 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 88897260 | 🇺🇸 US 🇨🇦 CA | Rear Inboard OuterAWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 93170250 | 🇺🇸 US 🇨🇦 CA | Rear Outboard InnerAWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 93170396 | 🇺🇸 US 🇨🇦 CA | Rear Inboard InnerAWD | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
4 CV Joint Boot Band parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.
Part numbers include GM GENUINE 364038, GM GENUINE 88897260 and GM GENUINE 93170250, among others listed above.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13317915 | 🇺🇸 US 🇨🇦 CA | Front InnerBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 90121202 | 🇺🇸 US 🇨🇦 CA | Fits Rear InnerAWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 13317913 | 🇺🇸 US 🇨🇦 CA | Front InnerBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 22727024 | 🇺🇸 US 🇨🇦 CA | Front InnerBase Model | View on Amazon |
This table covers the CV Joint Lock rings.
4 CV Joint Lock Ring parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.
Listed part numbers: GM GENUINE 13317915, GM GENUINE 90121202 and GM GENUINE 13317913, plus the other parts above.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24260304 | 🇺🇸 US 🇨🇦 CA | RemanAxle Shaft Spline Quantity: 27 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24260306 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
GM GENUINE supplies both parts for the 2013 Buick Lacrosse.
Listed part numbers: GM GENUINE 24260304 and GM GENUINE 24260306.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24279803 | 🇺🇸 US 🇨🇦 CA | Race Only | View on Amazon |
| NSK Popular Fits: 3.6L V6 | R6044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic trans.60 MM ID | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24231136 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258422 | 🇺🇸 US 🇨🇦 CA | Race Only | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258421 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| NSK Fits: 3.6L V6 | JLM506810 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Race | View on Amazon |
This table covers the bearings and races that support the differential carrier.
6 Differential Carrier Bearing / Race parts are listed for the 2013 Buick Lacrosse, from GM GENUINE and NSK. GM GENUINE 24279803 carries the "Popular" badge. 1 part fits every engine; the other 5 are engine-specific.
This group includes GM GENUINE 24279803, NSK R6044 and GM GENUINE 24231136 and the remaining parts above.
Differential Carrier Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 11609598 | 🇺🇸 US 🇨🇦 CA | AWDM12X1.75X80.9 | View on Amazon |
This table covers the Differential Carrier bolts.
This group shows a single part: GM GENUINE 11609598.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13243708 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 13243707 | 🇺🇸 US 🇨🇦 CA | AWDElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
This table covers the Differential Carrier bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.
Part numbers include GM GENUINE 13243708 and GM GENUINE 13243707.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24246165 | 🇺🇸 US 🇨🇦 CA | Base ModelTrans.Code 6T45 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24240156 | 🇺🇸 US 🇨🇦 CA | Base ModelTrans.Code 6T45 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24263150 | 🇺🇸 US 🇨🇦 CA | Base ModelTrans.Code 6T70 | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
GM GENUINE supplies the 3 Differential Carrier Fluid Baffle parts for the 2013 Buick Lacrosse.
This group includes GM GENUINE 24246165, GM GENUINE 24240156 and GM GENUINE 24263150.
Differential Carrier Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234094 | 🇺🇸 US 🇨🇦 CA | Front DifferentialBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234095 | 🇺🇸 US 🇨🇦 CA | Front DifferentialBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234096 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234097 | 🇺🇸 US 🇨🇦 CA | Front DifferentialBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234098 | 🇺🇸 US 🇨🇦 CA | Front DifferentialBase Model | View on Amazon |
This table covers the Differential Carrier shims.
5 Differential Carrier Shim parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.
This group includes GM GENUINE 24234094, GM GENUINE 24234095 and GM GENUINE 24234096 and the remaining parts above.
Differential Clutch Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 85632233 | 🇺🇸 US 🇨🇦 CA | Internal Tooth Quantity: 26 | View on Amazon |
This table covers the clutch packs in a limited-slip or locking differential.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 85632233.
Differential Clutch Pressure Control Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2013 Lacrosse engines | 699010 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 13280097 | 🇺🇸 US 🇨🇦 CA | Base ModelElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
This table covers the Differential Clutch Pressure Control valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
2 Differential Clutch Pressure Control Valve parts for the 2013 Buick Lacrosse come from 2 brands — DORMAN and GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.
This group includes DORMAN 699010 and GM GENUINE 13280097.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 19435910 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
This table covers the Differential control modules.
This group shows a single part: GM GENUINE 19435910.
Differential Cover Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13280041 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the Differential Cover bolts.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 13280041.
Differential Cover Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13280045 | 🇺🇸 US 🇨🇦 CA | AWDElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
This table covers the Differential Cover 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.
This group shows a single part: GM GENUINE 13280045.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 55573646 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring | View on Amazon |
This table covers the Differential Fill drain plugs.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 55573646.
Differential Housing Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13280065 | 🇺🇸 US 🇨🇦 CA | AWDElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
This table covers the Differential Housing bolts.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 13280065.
Differential Oil Pump Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 20813559 | 🇺🇸 US 🇨🇦 CA | Base ModelElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
This table covers the Differential Oil Pump hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
This group shows a single part: GM GENUINE 20813559.
Differential Oil Slinger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 24239418 | 🇺🇸 US 🇨🇦 CA | Base ModelTrans. code 6T70 | View on Amazon |
This table covers the slingers that keep gear oil off the pinion seal.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 24239418.
Differential Pinion Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13334081 | 🇺🇸 US 🇨🇦 CA | AWDPLASTIC DIFFERENTIAL DUST COVER | View on Amazon |
This table covers the flanges that connect the driveshaft to the differential pinion.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 13334081.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 13296280 | 🇺🇸 US 🇨🇦 CA | RightAWD | View on Amazon |
| TIMKEN Fits: all 2013 Lacrosse engines | SL260582 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the seals at the differential pinion yoke. 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 Differential Pinion Seal parts are listed for the 2013 Buick Lacrosse, from GM GENUINE and TIMKEN. All of them fit every engine offered in the 2013 Lacrosse.
Part numbers include GM GENUINE 13296280 and TIMKEN SL260582.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24069069 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
This table covers kits that group the bearings, races and seals for a differential rebuild.
This group shows a single part: GM GENUINE 24069069.
Differential Ring Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24230683 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
This table covers the Differential Ring gears.
This group shows a single part: GM GENUINE 24230683.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 24225582 | 🇺🇸 US 🇨🇦 CA | Base ModelTrans. code 6T70 | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 13334079 | 🇺🇸 US 🇨🇦 CA | AWDFlange | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 13334078 | 🇺🇸 US 🇨🇦 CA | AWDCLUTCH COVER | View on Amazon |
This table covers the seals at the Differential. 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 Differential Seal parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.
This group includes GM GENUINE 24225582, GM GENUINE 13334079 and GM GENUINE 13334078.
Differential Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2013 Lacrosse engines | 24234088 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234081 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234082 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234083 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234084 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 24234085 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
This table covers the Differential washers.
GM GENUINE supplies the 6 Differential Washer parts for the 2013 Buick Lacrosse. GM GENUINE 24234088 carries the "Popular" badge. All of them fit every engine offered in the 2013 Lacrosse.
Part numbers include GM GENUINE 24234088, GM GENUINE 24234081 and GM GENUINE 24234082, among others listed above.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 22960220 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| VAICO Fits: all 2013 Lacrosse engines | V510490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grade: OEFront Right | View on Amazon |
| VAICO Fits: 2.4L L4 | V510492 | 🇺🇸 US 🇨🇦 CA | Grade: OEFront Left | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
3 Drive Shaft parts for the 2013 Buick Lacrosse come from 2 brands — VAICO and GM GENUINE. 2 parts fit every engine; the other 1 is engine-specific.
Listed part numbers: GM GENUINE 22960220, VAICO V510490 and VAICO V510492.
Drive Shaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 11588725 | 🇺🇸 US 🇨🇦 CA | Fits FrontFWD | View on Amazon |
| GM GENUINE Fits: all 2013 Lacrosse engines | 13324897 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
This table covers the Drive Shaft bolts.
GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.
Listed part numbers: GM GENUINE 11588725 and GM GENUINE 13324897.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 24231157 | 🇺🇸 US 🇨🇦 CA | FrontBase Model | View on Amazon |
This table covers the Retaining rings.
One part is listed for the 2013 Buick Lacrosse — GM GENUINE 24231157.
Transfer Case Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: all 2013 Lacrosse engines | 795390 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Housing Bolt | View on Amazon |
This table covers the Transfer Case bolts.
This group shows a single part: ELRING 795390.
Transfer Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 55566355 | 🇺🇸 US 🇨🇦 CA | AWDTrans. code 6T70 | View on Amazon |
This table covers the gaskets that seal the Transfer Case. 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: GM GENUINE 55566355.
Transfer Case Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: 3.6L V6 | 711149 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the seals at the Transfer Case Input Shaft. 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: NATIONAL 711149.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2013 Lacrosse engines | 55578408 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| NATIONAL Fits: 3.6L V6 | 711150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| NATIONAL Fits: 3.6L V6 | 711151 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the seals at the Transfer Case Output Shaft. 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 Transfer Case Output Shaft Seal parts are listed for the 2013 Buick Lacrosse, from NATIONAL and GM GENUINE. 1 part fits every engine; the other 2 are engine-specific.
This group includes GM GENUINE 55578408, NATIONAL 711150 and NATIONAL 711151.
Buying Drivetrain Parts for a 2013 Buick Lacrosse
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain parts fit every engine; others are 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: CV Axle and Differential Carrier Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 2013 Buick Lacrosse?
Our catalog currently lists 101 drivetrain parts for the 2013 Buick Lacrosse across 39 subcategories and 16 brands, covering both the 2.4L L4 and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2013 Buick Lacrosse engines?
Some do. 69 parts fit every engine; the other 32 are engine-specific. Each row (and the filter at the top) shows which. 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 drivetrain problems on a 2013 Buick Lacrosse?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
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 2013 Buick Lacrosse 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 2013 Buick Lacrosse?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2013 Buick Lacrosse
Drivetrain Parts for Other Buick Lacrosse Years
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