This page lists 40 drivetrain parts for the 2012 Buick Regal, across 15 part types, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Every part shows its brand, manufacturer part number and fitment notes.
On the 2012 Buick Regal, 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 (9 parts), CV Joint Boot (6 parts) and CV Joint Lock Ring (5 parts). The other 12 part types cover the remaining 20 parts.
The 2012 Buick Regal was sold with both the 2.0L L4 Turbocharged and the 2.4L L4. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
12 brands supply drivetrain parts for the 2012 Buick Regal, led by GM GENUINE (21 parts), TRAKMOTIVE (3 parts) and MEVOTECH (3 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Buick Regal. 5 parts have it, including APWI GM8436 (CV Axle) and MEVOTECH DX739 (CV Joint Boot). Each part number opens a page with every vehicle that part fits.
Axle Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 22759189 | 🇺🇸 US 🇨🇦 CA | Fits Front6 speed Manual trans.or Front | 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.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular Fits: 2.0L L4 Turbocharged | GM8436 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftAutomatic trans. | View on Amazon |
| TRAKMOTIVE Popular Fits: 2.0L L4 Turbocharged | GM8275 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306884 | 🇺🇸 US 🇨🇦 CA | Fits Front LeftManual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84628594 | 🇺🇸 US 🇨🇦 CA | Front LeftPremium | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84628596 | 🇺🇸 US 🇨🇦 CA | Fits Front RightPremium | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV10049 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Rightwith M7H Transmission | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV16008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightwith M7V Transmission | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | GM8303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftAutomatic trans. | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | GM8389 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | 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.
9 CV Axle parts are listed for the 2012 Buick Regal, from TRAKMOTIVE, GM GENUINE, GSP and 2 other brands. APWI GM8436 carries the "Popular" badge.
Listed part numbers: APWI GM8436, TRAKMOTIVE GM8275 and GKN 306884, plus the other parts above.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 22910264 | 🇺🇸 US 🇨🇦 CA | FrontPremium | View on Amazon |
This table covers the CV Intermediate shafts.
This group shows a single part: GM GENUINE 22910264.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 Turbocharged | 39196365 | 🇺🇸 US | Front OuterGS Model | View on Amazon |
| ACDELCO Fits: 2.0L L4 Turbocharged | 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 both parts for the 2012 Buick Regal.
Listed part numbers: ACDELCO 39196365 and ACDELCO 39207312.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 2.0L L4 Turbocharged | DX739 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | View on Amazon |
| MEVOTECH Popular Fits: 2.0L L4 Turbocharged | DX633 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front InnerAutomatic trans. | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 304072 | 🇺🇸 US 🇨🇦 CA | Front OuterManual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 20920176 | 🇺🇸 US 🇨🇦 CA | Front Inner6 speed Manual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 13291737 | 🇺🇸 US 🇨🇦 CA | Front Outer6 speed Manual trans. | View on Amazon |
| MEVOTECH Fits: 2.0L L4 Turbocharged | DX740 | 🇺🇸 US 🇨🇦 CA | Front InnerManual trans. | 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.
6 CV Joint Boot parts are listed for the 2012 Buick Regal, from MEVOTECH, GM GENUINE and GKN. MEVOTECH DX739 carries the "Popular" badge.
Part numbers include MEVOTECH DX739, MEVOTECH DX633 and GKN 304072, among others listed above.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 364038 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterSingle Use | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 93173416 | 🇺🇸 US 🇨🇦 CA | Fits Front Inboard Inner6 speed Manual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 93173417 | 🇺🇸 US 🇨🇦 CA | Front Outboard Outer6 speed Manual trans. | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
3 CV Joint Boot Band parts for the 2012 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 364038, GM GENUINE 93173416 and GM GENUINE 93173417.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 90121202 | 🇺🇸 US 🇨🇦 CA | Fits Front Inner6 speed Manual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 90105478 | 🇺🇸 US 🇨🇦 CA | Front Inner6 speed Manual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 13317915 | 🇺🇸 US 🇨🇦 CA | Front InnerTrans.Code AF40-6 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 90223082 | 🇺🇸 US 🇨🇦 CA | Front Inner6 speed Manual trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 13317913 | 🇺🇸 US 🇨🇦 CA | Front InnerTrans.Code AF40-6 | View on Amazon |
This table covers the CV Joint Lock rings.
5 CV Joint Lock Ring parts for the 2012 Buick Regal come from GM GENUINE. The "Popular" part is GM GENUINE 90121202.
Listed part numbers: GM GENUINE 90121202, GM GENUINE 90105478 and GM GENUINE 13317915, plus the other parts above.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: 2.0L L4 Turbocharged | WT32010X | 🇺🇸 US 🇨🇦 CA | Bearing & Race Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 2.0L L4 Turbocharged | NB32010X | 🇺🇸 US 🇨🇦 CA | Bearing & Race SetTaper Bearing Set | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24231136 | 🇺🇸 US 🇨🇦 CA | Front120MM O.D. | View on Amazon |
| NATIONAL Fits: 2.0L L4 Turbocharged | 32010X | 🇺🇸 US 🇨🇦 CA | Bearing & Race Set | View on Amazon |
This table covers the bearings and races that support the differential carrier.
4 Differential Carrier Bearing / Race parts are listed for the 2012 Buick Regal, from WJB / INMOTION PARTS, BCA, GM GENUINE and 1 other brand.
In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WT32010X.
The Standard Replacement section lists 3 options from BCA, GM GENUINE and NATIONAL — built to original-equipment specification. BCA NB32010X is listed in this group.
This group includes WJB / INMOTION PARTS WT32010X, BCA NB32010X and GM GENUINE 24231136 and the remaining parts above.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24239618 | 🇺🇸 US 🇨🇦 CA | PremiumTrans.Code AF40-6 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24246165 | 🇺🇸 US 🇨🇦 CA | PremiumTrans.Code AF40-6 | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
GM GENUINE supplies both parts for the 2012 Buick Regal.
This group includes GM GENUINE 24239618 and GM GENUINE 24246165.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24069069 | 🇺🇸 US 🇨🇦 CA | FrontPremium | 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: 2.0L L4 Turbocharged | 24230683 | 🇺🇸 US 🇨🇦 CA | FrontPremium | View on Amazon |
This table covers the Differential Ring gears.
This group shows a single part: GM GENUINE 24230683.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 2.0L L4 Turbocharged | V510490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic trans.Grade: OE | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V510492 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic trans.Grade: OE | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
2 Drive Shaft parts for the 2012 Buick Regal come from VAICO.
Part numbers include VAICO V510490 and VAICO V510492.
Drive Shaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 11588725 | 🇺🇸 US 🇨🇦 CA | FrontM8X1.25X35 | View on Amazon |
This table covers the Drive Shaft bolts.
One part is listed for the 2012 Buick Regal — GM GENUINE 11588725.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24231157 | 🇺🇸 US 🇨🇦 CA | Front153.59 Installed Nominal | View on Amazon |
This table covers the Retaining rings.
One part is listed for the 2012 Buick Regal — GM GENUINE 24231157.
Transfer Case Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 Turbocharged | 795390 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Housing Bolt | View on Amazon |
This table covers the Transfer Case bolts.
This group shows a single part: ELRING 795390.
Buying Drivetrain Parts for a 2012 Buick Regal
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. Every drivetrain 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 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 CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 2012 Buick Regal?
Our catalog currently lists 40 drivetrain parts for the 2012 Buick Regal across 15 subcategories and 12 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2012 Buick Regal engines?
Yes. Every drivetrain 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 drivetrain problems on a 2012 Buick Regal?
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 2012 Buick Regal 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 2012 Buick Regal?
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 2012 Buick Regal
Drivetrain Parts for Other Buick Regal Years
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