This page lists 58 drivetrain parts for the 2016 Buick Regal, across 26 part types, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Every part shows its brand, manufacturer part number and fitment notes.
On the 2016 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 (15 parts), Differential Washer (6 parts) and Differential Carrier Shim (5 parts). The other 23 part types cover the remaining 32 parts.
The 2016 Buick Regal was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
13 brands supply drivetrain parts for the 2016 Buick Regal, led by GM GENUINE (32 parts), TRAKMOTIVE (6 parts) and ACDELCO (4 parts), plus 10 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2016 Buick Regal. 4 parts have it, including APWI GM8436 (CV Axle) and GM GENUINE 24234088 (Differential Washer). Each part number opens a page with every vehicle that part fits.
AWD Coupling Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.4L L4 | 104070 | 🇺🇸 US | Haldex Statoil301 Transmission Fluid | View on Amazon |
This table covers the AWD Coupling fluids. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
One part is listed for the 2016 Buick Regal — ACDELCO 104070.
AWD Coupling Oil Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 2.4L L4 | GM0422033 | 🇺🇸 US 🇨🇦 CA | AWD | 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.
One part is listed for the 2016 Buick Regal — AUTOTECNICA GM0422033.
Axle Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 22759189 | 🇺🇸 US 🇨🇦 CA | FrontTrans. code 6T40 | 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 |
|---|---|---|---|---|
| TIMKEN Fits: 2.4L L4 | SL260439 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2016 Buick Regal — TIMKEN SL260439.
CV Axle
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO EXTRA Fits: 2.4L L4 | 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 |
| TOP NOTCH Popular Fits: 2.4L L4 | TN20044 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| TRAKMOTIVE Popular Fits: 2.4L L4 | GM8275 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 84628594 | 🇺🇸 US 🇨🇦 CA | Front LeftTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 84628596 | 🇺🇸 US 🇨🇦 CA | Front RightTrans.Code 6T40 | View on Amazon |
| GSP Fits: 2.4L L4 | NCV10049 | 🇺🇸 US 🇨🇦 CA | Front Rightwith M7H Transmission | View on Amazon |
| GSP Fits: 2.4L L4 | NCV10279 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GSP Fits: 2.4L L4 | NCV16008 | 🇺🇸 US 🇨🇦 CA | Front RightFWD | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | GM8308 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | GM8303 | 🇺🇸 US 🇨🇦 CA | Front LeftOption MHH | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | GM8276 | 🇺🇸 US 🇨🇦 CA | Front LeftOpt. M7U or M7W Trans. | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | GM8307 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| TRAKMOTIVE Fits: 2.4L L4 | GM8389 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO EXTRA Fits: 2.4L L4 ELECTRIC/GAS | GC88989 | 🇺🇸 US 🇨🇦 CA | Rear RightPrimary 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.
15 CV Axle parts are listed for the 2016 Buick Regal, from TRAKMOTIVE, GSP, AUTO EXTRA and 3 other brands. APWI GM8436 carries the "Popular" badge.
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 13 options from TRAKMOTIVE, GSP, GM GENUINE and 2 other brands — built to original-equipment specification. APWI GM8436 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 22910264 | 🇺🇸 US 🇨🇦 CA | FrontTrans.Code 6T40 | 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: 2.4L L4 | 39207312 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
This table covers the constant-velocity joints at each end of a drive axle.
One part is listed for the 2016 Buick Regal — ACDELCO 39207312.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 2.4L L4 | DX551 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| MEVOTECH Fits: 2.4L L4 | DX877 | 🇺🇸 US 🇨🇦 CA | 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.
MEVOTECH supplies both parts for the 2016 Buick Regal.
Listed part numbers: MEVOTECH DX551 and MEVOTECH DX877.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 364038 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterSingle Use | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 93173416 | 🇺🇸 US 🇨🇦 CA | Front Outboard Inner33MM Inside Diameter | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
2 CV Joint Boot Band parts for the 2016 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 364038 and GM GENUINE 93173416.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 13317915 | 🇺🇸 US 🇨🇦 CA | Front Inner6 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 90121202 | 🇺🇸 US 🇨🇦 CA | Front InnerTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13317913 | 🇺🇸 US 🇨🇦 CA | Front InnerTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 22727024 | 🇺🇸 US 🇨🇦 CA | Fits Front InnerPremium | View on Amazon |
This table covers the CV Joint Lock rings.
4 CV Joint Lock Ring parts for the 2016 Buick Regal come from GM GENUINE.
Part numbers include GM GENUINE 13317915, GM GENUINE 90121202 and GM GENUINE 13317913, among others listed above.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24279803 | 🇺🇸 US 🇨🇦 CA | Race Only | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24258422 | 🇺🇸 US 🇨🇦 CA | Race Only | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24231136 | 🇺🇸 US 🇨🇦 CA | Fits FrontPremium | View on Amazon |
This table covers the bearings and races that support the differential carrier.
GM GENUINE supplies the 3 Differential Carrier Bearing / Race parts for the 2016 Buick Regal.
Part numbers include GM GENUINE 24279803, GM GENUINE 24258422 and GM GENUINE 24231136.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 13243708 | 🇺🇸 US 🇨🇦 CA | RearAWD | 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.
One part is listed for the 2016 Buick Regal — GM GENUINE 13243708.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24246165 | 🇺🇸 US 🇨🇦 CA | Fits PremiumTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24240156 | 🇺🇸 US 🇨🇦 CA | Fits PremiumTrans.Code 6T40 | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
GM GENUINE supplies both parts for the 2016 Buick Regal.
This group includes GM GENUINE 24246165 and GM GENUINE 24240156.
Differential Carrier Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24234094 | 🇺🇸 US 🇨🇦 CA | Front DifferentialBROWN | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234095 | 🇺🇸 US 🇨🇦 CA | Front DifferentialPURPLE | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234096 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234097 | 🇺🇸 US 🇨🇦 CA | Front DifferentialPINK | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234098 | 🇺🇸 US 🇨🇦 CA | Front DifferentialDARK BLUE | View on Amazon |
This table covers the Differential Carrier shims.
5 Differential Carrier Shim parts for the 2016 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 24234094, GM GENUINE 24234095 and GM GENUINE 24234096, plus the other parts above.
Differential Clutch Pressure Control Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.4L L4 | 699010 | 🇺🇸 US 🇨🇦 CA | AWD | 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.
This group shows a single part: DORMAN 699010.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Fits: 2.4L L4 | SL260582 | 🇺🇸 US 🇨🇦 CA | REARPREMIUM | 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.
One part is listed for the 2016 Buick Regal — TIMKEN SL260582.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24069069 | 🇺🇸 US 🇨🇦 CA | Fits 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 | Fits FrontPremium | View on Amazon |
This table covers the Differential Ring gears.
This group shows a single part: GM GENUINE 24230683.
Differential Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.4L L4 | 24234088 | 🇺🇸 US 🇨🇦 CA | FrontWhite | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234081 | 🇺🇸 US 🇨🇦 CA | FrontBrown | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234082 | 🇺🇸 US 🇨🇦 CA | FrontPurple | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234083 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234084 | 🇺🇸 US 🇨🇦 CA | FrontPink | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234085 | 🇺🇸 US 🇨🇦 CA | FrontBlue | View on Amazon |
This table covers the Differential washers.
GM GENUINE supplies the 6 Differential Washer parts for the 2016 Buick Regal. GM GENUINE 24234088 carries the "Popular" badge.
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 |
|---|---|---|---|---|
| VAICO Fits: 2.4L L4 | V510490 | 🇺🇸 US 🇨🇦 CA | 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.
2 Drive Shaft parts for the 2016 Buick Regal come from VAICO.
This group includes VAICO V510490 and VAICO V510492.
Drive Shaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 13324897 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
This table covers the Drive Shaft bolts.
One part is listed for the 2016 Buick Regal — GM GENUINE 13324897.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.4L L4 | 104016 | 🇺🇸 US | 1 Quart75W-90 | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
One part is listed for the 2016 Buick Regal — ACDELCO 104016.
Gear Oil Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.4L L4 | 104003 | 🇺🇸 US | Friction Modifier limited-Slip Differential (4 OZ) 117 ML | View on Amazon |
This table covers the Gear Oil additives.
One part is listed for the 2016 Buick Regal — ACDELCO 104003.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24231157 | 🇺🇸 US 🇨🇦 CA | Front153.59 Installed Nominal | View on Amazon |
This table covers the Retaining rings.
One part is listed for the 2016 Buick Regal — GM GENUINE 24231157.
Transfer Case Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.4L L4 | 795390 | 🇺🇸 US 🇨🇦 CA | Housing Bolt | View on Amazon |
This table covers the Transfer Case bolts.
This group shows a single part: ELRING 795390.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 104105 | 🇺🇸 US | AWDSynthetic PTU 75W-90 Acdelco 1QT | View on Amazon |
This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
One part is listed for the 2016 Buick Regal — GM GENUINE 104105.
Buying Drivetrain Parts for a 2016 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 Differential Washer .
Frequently Asked Questions
How many drivetrain parts fit the 2016 Buick Regal?
Our catalog currently lists 58 drivetrain parts for the 2016 Buick Regal across 26 subcategories and 13 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2016 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 2016 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 2016 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 2016 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 2016 Buick Regal
Drivetrain Parts for Other Buick Regal Years
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