This page lists 39 drivetrain parts for the 2020 GMC Acadia, across 13 part types, covering all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6). Every part shows its brand, manufacturer part number and fitment notes.
On the 2020 GMC Acadia, 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 (17 parts), Axle Shaft Seal (5 parts) and CV Joint Boot Band (4 parts). The other 10 part types cover the remaining 13 parts.
The 2020 GMC Acadia was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
8 brands supply drivetrain parts for the 2020 GMC Acadia, led by GM GENUINE (23 parts), TOP NOTCH (5 parts) and GSP (5 parts), plus 5 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2020 GMC Acadia. 5 parts have it, including SKF 13544A (Axle Shaft Seal) and GM GENUINE 85738623 (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular Fits: 3.6L V6 | 13544A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 291347 | 🇺🇸 US 🇨🇦 CA | Rear Right4WD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 23276834 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 291342 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| TIMKEN Fits: 3.6L V6 | SL260587 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | 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.
5 Axle Shaft Seal parts are listed for the 2020 GMC Acadia, from GM GENUINE, SKF and TIMKEN. SKF 13544A carries the "Popular" badge.
This group includes SKF 13544A, GM GENUINE 291347 and GM GENUINE 23276834 and the remaining parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 85738623 | 🇺🇸 US 🇨🇦 CA | Axle Nut Included: YES | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 86797912 | 🇺🇸 US 🇨🇦 CA | Universal Joints Included: No | View on Amazon |
| TOP NOTCH Popular Fits: 3.6L V6 | TN20093 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| TOP NOTCH Popular Fits: 3.6L V6 | TN20378 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 86508786 | 🇺🇸 US 🇨🇦 CA | Universal Joints Included: No | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 85150638 | 🇺🇸 US 🇨🇦 CA | Fits Rear Left4WD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 85150636 | 🇺🇸 US 🇨🇦 CA | Rear Right4WD | View on Amazon |
| GSP Fits: 3.6L V6 | NCV17003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftDenali or SLE Model or SLT Model | View on Amazon |
| GSP Fits: 3.6L V6 | NCV17014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftAT4 Model | View on Amazon |
| GSP Fits: 3.6L V6 | NCV17015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10138 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| GSP Fits: 3.6L V6 | NCV17020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftDenali or SLE Model or SLT Model | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20363 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftAT4 Model | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20364 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6 | GM86088 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Leftwithout OPT G99 | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6 | GM86069 | 🇺🇸 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.
17 CV Axle parts are listed for the 2020 GMC Acadia, from GM GENUINE, TOP NOTCH, GSP and 1 other brand. GM GENUINE 85738623 carries the "Popular" badge.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 84710417 | 🇺🇸 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 2020 GMC Acadia — ACDELCO 84710417.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 11611752 | 🇺🇸 US 🇨🇦 CA | Rear Inboard Inner4WD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84167063 | 🇺🇸 US 🇨🇦 CA | Front InnerTrans.Code 9T65 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84167071 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterTrans.Code 9T65 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84207707 | 🇺🇸 US 🇨🇦 CA | Fits Rear Outboard Inner4WD | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
4 CV Joint Boot Band parts for the 2020 GMC Acadia come from GM GENUINE.
Part numbers include GM GENUINE 11611752, GM GENUINE 84167063 and GM GENUINE 84167071, among others listed above.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 90223082 | 🇺🇸 US 🇨🇦 CA | Front InnerTrans.Code 9T65 | View on Amazon |
This table covers the CV Joint Lock rings.
This group shows a single part: GM GENUINE 90223082.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24289900 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24289902 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
GM GENUINE supplies both parts for the 2020 GMC Acadia.
This group includes GM GENUINE 24289900 and GM GENUINE 24289902.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24237378 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
This table covers the bearings and races that support the differential carrier.
One part is listed for the 2020 GMC Acadia — GM GENUINE 24237378.
Differential Carrier Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 11609598 | 🇺🇸 US 🇨🇦 CA | M12X1.75X80.9 | 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: 3.6L V6 | 84905394 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84417056 | 🇺🇸 US 🇨🇦 CA | Fits Front4WD | 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 2020 GMC Acadia.
Part numbers include GM GENUINE 84905394 and GM GENUINE 84417056.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24298740 | 🇺🇸 US 🇨🇦 CA | Fits 4WDTrans.Code 9T65 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24298741 | 🇺🇸 US 🇨🇦 CA | Fits 4WDTrans.Code 9T65 | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
GM GENUINE supplies both parts for the 2020 GMC Acadia.
Listed part numbers: GM GENUINE 24298740 and GM GENUINE 24298741.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 85001638 | 🇺🇸 US 🇨🇦 CA | Programming Required: YES | View on Amazon |
This table covers the Differential control modules.
This group shows a single part: GM GENUINE 85001638.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 3.6L V6 | B18350 | 🇲🇽 MX | AT4 Model | View on Amazon |
This table covers the gaskets that seal the Differential 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.
One part is listed for the 2020 GMC Acadia — ELRING B18350.
Differential Cover Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 23234990 | 🇺🇸 US 🇨🇦 CA | 4WDDenali | 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 23234990.
Buying Drivetrain Parts for a 2020 GMC Acadia
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 Axle Shaft Seal .
Frequently Asked Questions
How many drivetrain parts fit the 2020 GMC Acadia?
Our catalog currently lists 39 drivetrain parts for the 2020 GMC Acadia across 13 subcategories and 8 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2020 GMC Acadia 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 2020 GMC Acadia?
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 2020 GMC Acadia 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 2020 GMC Acadia?
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 2020 GMC Acadia
Drivetrain Parts for Other GMC Acadia 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.