The 2019 GMC Terrain has 77 drivetrain parts with verified fitment on this page — 26 part types and 10 brands, covering both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2019 GMC Terrain, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 39 parts of the 77 listed are CV Axle (26 parts), Transfer Case Fluid (8 parts) and Axle Shaft Seal (5 parts). The other 23 part types cover the remaining 38 parts.
The 2019 GMC Terrain was sold with both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged. 46 parts fit every engine; the other 31 are engine-specific. Each part shows which engine(s) it fits.
10 brands supply drivetrain parts for the 2019 GMC Terrain, led by GM GENUINE (39 parts), VALVOLINE (9 parts) and GSP (8 parts), plus 7 more brands. Quality grades include Standard Replacement, Heavy Duty and Versatrak.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 GMC Terrain. 10 parts have it, including GM GENUINE 291347 (Axle Shaft Seal) and TOP NOTCH TN20025XD (CV Axle). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2019 Terrain engines | 291347 | 🇺🇸 US 🇨🇦 CA | Rear Right4WD | View on Amazon |
| ACDELCO Fits: all 2019 Terrain engines | 291346 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: all 2019 Terrain engines | 84519493 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| TIMKEN Fits: all 2019 Terrain engines | SL260454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TIMKEN Fits: all 2019 Terrain engines | SL260485 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | 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 2019 GMC Terrain, from GM GENUINE, TIMKEN and ACDELCO. GM GENUINE 291347 carries the "Popular" badge. All of them fit every engine offered in the 2019 Terrain.
Listed part numbers: GM GENUINE 291347, ACDELCO 291346 and GM GENUINE 84519493, plus the other parts above.
CV Axle
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular Fits: all 2019 Terrain engines | TN20025XD | 🇺🇸 US 🇨🇦 CA | Xtreme Duty | View on Amazon |
| GSP Fits: all 2019 Terrain engines | NCV10164XD | 🇺🇸 US 🇨🇦 CA | Xtreme Duty CV AxleFor Extreme Operating Temperatures | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV10165XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty CV AxleFor Extreme Operating Temperatures | View on Amazon |
| TOP NOTCH Fits: 2.0L L4 Turbocharged | TN20194XD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Xtreme Duty | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular Fits: all 2019 Terrain engines | GM8502 | 🇺🇸 US 🇨🇦 CA | Rear Right4WD | View on Amazon |
| APWI Popular Fits: 2.0L L4 Turbocharged | GM8501 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 84615505 | 🇺🇸 US 🇨🇦 CA | Front LeftTrans.Code 9T50 | View on Amazon |
| TOP NOTCH Popular Fits: all 2019 Terrain engines | TN20025 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| TOP NOTCH Popular Fits: 2.0L L4 Turbocharged | TN20194 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Popular Fits: 2.0L L4 Turbocharged | TN20176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| GM GENUINE Fits: all 2019 Terrain engines | 84749538 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GM GENUINE Fits: all 2019 Terrain engines | 84615506 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| GSP Fits: all 2019 Terrain engines | NCV10257 | 🇺🇸 US 🇨🇦 CA | Rear Right4WD | View on Amazon |
| GSP Fits: all 2019 Terrain engines | NCV10115 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GSP Fits: all 2019 Terrain engines | NCV10164 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| GSP Fits: 1.6L L4 DIESEL Turbocharged | NCV17023 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV10165 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV10116 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| TOP NOTCH Fits: all 2019 Terrain engines | TN20175 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| TRAKMOTIVE Fits: 1.6L L4 DIESEL Turbocharged | GM8451 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| TRAKMOTIVE Fits: all 2019 Terrain engines | GM8512 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| TRAKMOTIVE Fits: all 2019 Terrain engines | GM8456 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 1.6L L4 DIESEL Turbocharged | GM86025 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | GM86028 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | GM8455 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | GM8450 | 🇺🇸 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.
26 CV Axle parts are listed for the 2019 GMC Terrain, from GSP, TRAKMOTIVE, TOP NOTCH and 2 other brands. TOP NOTCH TN20025XD carries the "Popular" badge. Heavy Duty and Standard Replacement are all represented, and Standard Replacement alone accounts for 22 parts.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 364038 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterTrans.Code 9T50 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84167070 | 🇺🇸 US 🇨🇦 CA | Front Inboard InnerTrans.Code 9T50 | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
2 CV Joint Boot Band parts for the 2019 GMC Terrain come from GM GENUINE.
Part numbers include GM GENUINE 364038 and GM GENUINE 84167070.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 90121202 | 🇺🇸 US 🇨🇦 CA | Front InnerSnap Ring Circlip | View on Amazon |
This table covers the CV Joint Lock rings.
This group shows a single part: GM GENUINE 90121202.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 86827648 | 🇺🇸 US 🇨🇦 CA | Ring Gear Outside Diameter (mm): 153 mm | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24063329 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24284661 | 🇺🇸 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 2019 GMC Terrain. 1 part fits every engine; the other 2 are engine-specific.
This group includes GM GENUINE 86827648, GM GENUINE 24063329 and GM GENUINE 24284661.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 24237378 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
| GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged | 24231136 | 🇺🇸 US 🇨🇦 CA | Front6 Speed Automatic Trans. | View on Amazon |
This table covers the bearings and races that support the differential carrier.
GM GENUINE supplies both parts for the 2019 GMC Terrain. 1 part fits every engine; the other 1 is engine-specific.
Part numbers include GM GENUINE 24237378 and GM GENUINE 24231136.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 84905394 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE Fits: all 2019 Terrain engines | 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 2019 GMC Terrain. All of them fit every engine offered in the 2019 Terrain.
This group includes GM GENUINE 84905394 and GM GENUINE 84417056.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged | 24299051 | 🇺🇸 US 🇨🇦 CA | 6 speed Automatic trans.Torque Converter Housing Side | View on Amazon |
| GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged | 24299052 | 🇺🇸 US 🇨🇦 CA | 6 speed Automatic trans.Case Side | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24298737 | 🇺🇸 US 🇨🇦 CA | Trans. Code 9T509 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24298738 | 🇺🇸 US 🇨🇦 CA | Trans. Code 9T509 speed Automatic trans. | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
GM GENUINE supplies the 4 Differential Carrier Fluid Baffle parts for the 2019 GMC Terrain.
Part numbers include GM GENUINE 24299051, GM GENUINE 24299052 and GM GENUINE 24298737, among others listed above.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 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 Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 23234990 | 🇺🇸 US 🇨🇦 CA | 4WD | 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.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 92230583 | 🇺🇸 US 🇨🇦 CA | Rear Differential4WD | View on Amazon |
This table covers the Differential Fill drain plugs.
One part is listed for the 2019 GMC Terrain — GM GENUINE 92230583.
Differential Mount Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 84916466 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right4WD | View on Amazon |
This table covers the brackets that mount the Differential Mount. 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 84916466.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 23206449 | 🇺🇸 US 🇨🇦 CA | 4WD | 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 2019 GMC Terrain — GM GENUINE 23206449.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 24069069 | 🇺🇸 US 🇨🇦 CA | Front6 Speed Automatic Trans. | 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: 1.6L L4 DIESEL Turbocharged | 24230683 | 🇺🇸 US 🇨🇦 CA | Front6 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24298251 | 🇺🇸 US 🇨🇦 CA | FrontTrans.Code 9T50 | View on Amazon |
This table covers the Differential Ring gears.
2 Differential Ring Gear parts for the 2019 GMC Terrain come from GM GENUINE.
Listed part numbers: GM GENUINE 24230683 and GM GENUINE 24298251.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 42939384 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
This group shows a single part: GM GENUINE 42939384.
Drive Shaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 11570500 | 🇺🇸 US 🇨🇦 CA | 4WDM10X1.5X35 | View on Amazon |
This table covers the Drive Shaft bolts.
One part is listed for the 2019 GMC Terrain — GM GENUINE 11570500.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 2019 Terrain engines | 105050 | 🇺🇸 US | Pentosin CHF-11S33.8 OZ | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | 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.
4 Gear Oil parts are listed for the 2019 GMC Terrain, from VALVOLINE and ACDELCO. 1 part fits every engine; the other 3 are engine-specific.
Listed part numbers: ACDELCO 105050, VALVOLINE VV975 and VALVOLINE 882505, plus the other parts above.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 24231157 | 🇺🇸 US 🇨🇦 CA | Front153.59 Installed Nominal | View on Amazon |
This table covers the Retaining rings.
One part is listed for the 2019 GMC Terrain — GM GENUINE 24231157.
Transfer Case Adapter Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 84297549 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Transfer Case Adapter. 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 2019 GMC Terrain — GM GENUINE 84297549.
Transfer Case Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: all 2019 Terrain engines | 795390 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Housing Bolt | View on Amazon |
| GM GENUINE Fits: all 2019 Terrain engines | 11547441 | 🇺🇸 US 🇨🇦 CA | M8X1.25X34Housing Bolt | View on Amazon |
This table covers the Transfer Case bolts.
2 Transfer Case Bolt parts for the 2019 GMC Terrain come from 2 brands — ELRING and GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.
Listed part numbers: ELRING 795390 and GM GENUINE 11547441.
Transfer Case Fluid
SAE 75W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: all 2019 Terrain engines | VV820 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular Fits: all 2019 Terrain engines | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Fits: all 2019 Terrain engines | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE Fits: all 2019 Terrain engines | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: all 2019 Terrain engines | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE Fits: all 2019 Terrain engines | VV822 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 75W-90 Gear Oil16 Gallon KEG | View on Amazon |
Versatrak
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 104105 | 🇺🇸 US | 4WDSynthetic PTU 75W-90 Acdelco 1QT | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU Fits: 2.0L L4 Turbocharged | 30305075750 | 🇺🇸 US | 75W90 Gear Oil1 Quart | 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.
8 Transfer Case Fluid parts are listed for the 2019 GMC Terrain, from VALVOLINE, GM GENUINE and IDEMITSU. VALVOLINE VV820 carries the "Popular" badge. 7 parts fit every engine; the other 1 is engine-specific.
In the SAE 75W-90 grade, VALVOLINE supplies 6 parts: grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE VV820.
The Versatrak section lists 1 option from GM GENUINE — grouped under the catalog's "Versatrak" designation — the notes column spells out what sets them apart. GM GENUINE 104105 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include VALVOLINE VV820, VALVOLINE VV975 and VALVOLINE 889785, among others listed above.
Transfer Case Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 86506586 | 🇺🇸 US 🇨🇦 CA | Left4WD | View on Amazon |
| GM GENUINE Fits: all 2019 Terrain engines | 86506587 | 🇺🇸 US 🇨🇦 CA | 4WD6 speed Automatic trans. | 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.
2 Transfer Case Input Shaft Seal parts for the 2019 GMC Terrain come from GM GENUINE. Every part fits both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged.
Part numbers include GM GENUINE 86506586 and GM GENUINE 86506587.
Transfer Case Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged | 84311426 | 🇺🇸 US 🇨🇦 CA | 4WD6 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84311427 | 🇺🇸 US 🇨🇦 CA | 4WDTrans. code 9T50 | View on Amazon |
This table covers the Transfer Case Intermediate shafts.
2 Transfer Case Intermediate Shaft parts for the 2019 GMC Terrain come from GM GENUINE.
This group includes GM GENUINE 84311426 and GM GENUINE 84311427.
Transfer Case Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 85732462 | 🇺🇸 US 🇨🇦 CA | SINGLE USE | View on Amazon |
This table covers the seals at the Transfer Case 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.
One part is listed for the 2019 GMC Terrain — GM GENUINE 85732462.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2019 Terrain engines | 85732461 | 🇺🇸 US 🇨🇦 CA | SINGLE USE | 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.
One part is listed for the 2019 GMC Terrain — GM GENUINE 85732461.
Buying Drivetrain Parts for a 2019 GMC Terrain
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 Transfer Case Fluid .
Frequently Asked Questions
How many drivetrain parts fit the 2019 GMC Terrain?
Our catalog currently lists 77 drivetrain parts for the 2019 GMC Terrain across 26 subcategories and 10 brands, covering both the 1.6L L4 DIESEL Turbocharged and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2019 GMC Terrain engines?
Some do. 46 parts fit every engine; the other 31 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 2019 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 2019 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 2019 GMC Terrain?
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 2019 GMC Terrain
Drivetrain Parts for Other GMC Terrain Years
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