This page lists 19 drivetrain parts for the 2024 GMC Terrain, across 9 part types, covering the 1.5L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2024 GMC Terrain, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 10 parts of the 19 listed are CV Axle (5 parts), Differential Carrier (3 parts) and Axle Shaft Seal (2 parts). The other 6 part types cover the remaining 9 parts.
The 2024 GMC Terrain came with a single engine, the 1.5L L4 Turbocharged, and every part is verified against it.
2 brands supply drivetrain parts for the 2024 GMC Terrain, led by GM GENUINE (18 parts) and ACDELCO (1 part).
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2024 GMC Terrain. 1 part has it: GM GENUINE 85103941 (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 291363 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE | 84519493 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | 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 2024 GMC Terrain, from ACDELCO and GM GENUINE.
Part numbers include ACDELCO 291363 and GM GENUINE 84519493.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 85103941 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| GM GENUINE | 85103943 | 🇺🇸 US 🇨🇦 CA | Front LeftSan Luis Potosi, Mexico Plant Code (SPM) | View on Amazon |
| GM GENUINE | 84749538 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GM GENUINE | 85103940 | 🇺🇸 US 🇨🇦 CA | Front RightFWD | View on Amazon |
| GM GENUINE | 84749539 | 🇺🇸 US 🇨🇦 CA | Rear Right4WD | 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.
GM GENUINE supplies the 5 CV Axle parts for the 2024 GMC Terrain. GM GENUINE 85103941 carries the "Popular" badge.
Part numbers include GM GENUINE 85103941, GM GENUINE 85103943 and GM GENUINE 84749538, among others listed above.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 90121202 | 🇺🇸 US 🇨🇦 CA | Front InnerSnap Ring Circlip | View on Amazon |
| GM GENUINE | 13317912 | 🇺🇸 US 🇨🇦 CA | Front InnerCut Out 13 | View on Amazon |
This table covers the CV Joint Lock rings.
2 CV Joint Lock Ring parts for the 2024 GMC Terrain come from GM GENUINE.
Part numbers include GM GENUINE 90121202 and GM GENUINE 13317912.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 86827648 | 🇺🇸 US 🇨🇦 CA | Ring Gear Outside Diameter (mm): 153 mm | View on Amazon |
| GM GENUINE | 24287261 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
| GM GENUINE | 24287262 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
GM GENUINE supplies the 3 Differential Carrier parts for the 2024 GMC Terrain.
Part numbers include GM GENUINE 86827648, GM GENUINE 24287261 and GM GENUINE 24287262.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24237378 | 🇺🇸 US 🇨🇦 CA | Front68MM O.D. | View on Amazon |
This table covers the bearings and races that support the differential carrier.
One part is listed for the 2024 GMC Terrain — GM GENUINE 24237378.
Differential Carrier Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11561302 | 🇺🇸 US 🇨🇦 CA | 4WDM14 X 2 X 121 | View on Amazon |
This table covers the Differential Carrier bolts.
This group shows a single part: GM GENUINE 11561302.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84905394 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 84417056 | 🇺🇸 US 🇨🇦 CA | 4WDFront | 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 2024 GMC Terrain.
Listed part numbers: GM GENUINE 84905394 and GM GENUINE 84417056.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24298737 | 🇺🇸 US 🇨🇦 CA | Fits 4WDRatio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9) | View on Amazon |
| GM GENUINE | 24298738 | 🇺🇸 US 🇨🇦 CA | Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)Plastic | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
GM GENUINE supplies both parts for the 2024 GMC Terrain.
Listed part numbers: GM GENUINE 24298737 and GM GENUINE 24298738.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 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.
Buying Drivetrain Parts for a 2024 GMC Terrain
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Confirm you have the 1.5L L4 Turbocharged engine — every part on this page is matched to it.
- 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 .
Frequently Asked Questions
How many drivetrain parts fit the 2024 GMC Terrain?
Our catalog currently lists 19 drivetrain parts for the 2024 GMC Terrain across 9 subcategories and 2 brands, covering the 1.5L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2024 GMC Terrain?
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 2024 GMC Terrain 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 2024 GMC Terrain?
Every part on this page is matched to the 1.5L L4 Turbocharged engine. 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 2024 GMC Terrain
Drivetrain Parts for Other GMC Terrain 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.