2019 GMC Terrain Drivetrain Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

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.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: all 2019 Terrain engines 291347
🇺🇸 US 🇨🇦 CA
Rear Right4WD
Fitment notes — GM GENUINE 291347
Rear Right4WD3 LIP SEAL ON CLUTCH RIGHT SIDE
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ACDELCO Fits: all 2019 Terrain engines 291346
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 291346
GM Original Equipment
Rear Right or LH Non-Clutch SideDriver Select PTU Chassis with Optional AWD (F48)
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GM GENUINE Fits: all 2019 Terrain engines 84519493
🇺🇸 US 🇨🇦 CA
Rear Left4WD
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TIMKEN Fits: all 2019 Terrain engines SL260454
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right
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TIMKEN Fits: all 2019 Terrain engines SL260485
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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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.

CV Axle

Heavy Duty

Brand Part Number Markets Notes Buy
TOP NOTCH Popular Fits: all 2019 Terrain engines TN20025XD
🇺🇸 US 🇨🇦 CA
Xtreme Duty
Fitment notes — TOP NOTCH TN20025XD
Xtreme Duty
Front Right4WDFor Use with Extreme Operating Temperatures
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GSP Fits: all 2019 Terrain engines NCV10164XD
🇺🇸 US 🇨🇦 CA
Xtreme Duty CV AxleFor Extreme Operating Temperatures
Fitment notes — GSP NCV10164XD
Xtreme Duty CV AxleFor Extreme Operating Temperatures
Front Right4WD
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GSP Fits: 2.0L L4 Turbocharged NCV10165XD
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Xtreme Duty CV AxleFor Extreme Operating Temperatures
Fitment notes — GSP NCV10165XD
Xtreme Duty CV AxleFor Extreme Operating Temperatures
Front Left
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TOP NOTCH Fits: 2.0L L4 Turbocharged TN20194XD
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Xtreme Duty
Fitment notes — TOP NOTCH TN20194XD
Xtreme Duty
Front LeftFor Use with Extreme Operating Temperatures
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Standard Replacement

Brand Part Number Markets Notes Buy
APWI Popular Fits: all 2019 Terrain engines GM8502
🇺🇸 US 🇨🇦 CA
Rear Right4WD
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APWI Popular Fits: 2.0L L4 Turbocharged GM8501
🇺🇸 US 🇨🇦 CA
Rear Left4WD
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GM GENUINE Popular Fits: 2.0L L4 Turbocharged 84615505
🇺🇸 US 🇨🇦 CA
Front LeftTrans.Code 9T50
Fitment notes — GM GENUINE 84615505
Front LeftTrans.Code 9T509 speed Automatic trans.North America (MAH), Canada (MBC), Mexico (MCX)
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TOP NOTCH Popular Fits: all 2019 Terrain engines TN20025
🇺🇸 US 🇨🇦 CA
Front Right4WD
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TOP NOTCH Popular Fits: 2.0L L4 Turbocharged TN20194
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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TOP NOTCH Popular Fits: 2.0L L4 Turbocharged TN20176
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front RightFWD
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GM GENUINE Fits: all 2019 Terrain engines 84749538
🇺🇸 US 🇨🇦 CA
Rear Left4WD
Fitment notes — GM GENUINE 84749538
Rear Left4WD6 speed Automatic trans.North America (MAH) or Canada (MBC)with RPO Code ABJT
Fits:
Rear Left4WDTrans. Code 9T509 speed Automatic Trans.Middle East (MAM), Vehicle Preparation Overseas Delivery (VPH)with RPO Code ABJX
or:
Rear Left4WDTrans. Code 9T509 speed Automatic Trans.North America (MAH), Canada (MBC), Mexico (MCX)with RPO Code ABJT
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GM GENUINE Fits: all 2019 Terrain engines 84615506
🇺🇸 US 🇨🇦 CA
Front Right4WD
Fitment notes — GM GENUINE 84615506
Front Right4WD6 speed Automatic trans.
Front Right4WDTrans.Code 9T509 Speed Automatic Trans.
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GSP Fits: all 2019 Terrain engines NCV10257
🇺🇸 US 🇨🇦 CA
Rear Right4WD
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GSP Fits: all 2019 Terrain engines NCV10115
🇺🇸 US 🇨🇦 CA
Rear Left4WD
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GSP Fits: all 2019 Terrain engines NCV10164
🇺🇸 US 🇨🇦 CA
Front Right4WD
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GSP Fits: 1.6L L4 DIESEL Turbocharged NCV17023
🇺🇸 US 🇨🇦 CA
Front Left
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GSP Fits: 2.0L L4 Turbocharged NCV10165
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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GSP Fits: 2.0L L4 Turbocharged NCV10116
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front RightFWD
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TOP NOTCH Fits: all 2019 Terrain engines TN20175
🇺🇸 US 🇨🇦 CA
Rear Left4WD
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TRAKMOTIVE Fits: 1.6L L4 DIESEL Turbocharged GM8451
🇺🇸 US 🇨🇦 CA
Rear Right
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TRAKMOTIVE Fits: all 2019 Terrain engines GM8512
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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TRAKMOTIVE Fits: all 2019 Terrain engines GM8456
🇺🇸 US 🇨🇦 CA
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8456
AAR Joint Design
Front Right4WD
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TRAKMOTIVE Fits: 1.6L L4 DIESEL Turbocharged GM86025
🇺🇸 US 🇨🇦 CA
AAR Joint Design
Fitment notes — TRAKMOTIVE GM86025
AAR Joint Design
Front Left
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TRAKMOTIVE Fits: 2.0L L4 Turbocharged GM86028
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right
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TRAKMOTIVE Fits: 2.0L L4 Turbocharged GM8455
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8455
AAR Joint Design
Front Left
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TRAKMOTIVE Fits: 2.0L L4 Turbocharged GM8450
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8450
AAR Joint Design
Front RightFWD
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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.

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
Fitment notes — GM GENUINE 364038
Front Outboard OuterTrans.Code 9T509 speed Automatic trans.Single UseLarge ClampStamped 95.4MM93MM Inside Diameter
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GM GENUINE Fits: 2.0L L4 Turbocharged 84167070
🇺🇸 US 🇨🇦 CA
Front Inboard InnerTrans.Code 9T50
Fitment notes — GM GENUINE 84167070
Front Inboard InnerTrans.Code 9T509 Speed Automatic Trans.SINGLE USEEAR CLAMP, 98MM ID, 8MM WIDE
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This table covers the bands that clamp a CV boot to the joint.

CV Joint Lock Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 90121202
🇺🇸 US 🇨🇦 CA
Front InnerSnap Ring Circlip
Fitment notes — GM GENUINE 90121202
Front InnerSnap Ring Circlip28mm Spline DiameterSingle Use27.3MM OD, 2MM Thick
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This table covers the CV Joint Lock rings.

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
Fitment notes — GM GENUINE 86827648
Ring Gear Outside Diameter (mm): 153 mm
4WD
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GM GENUINE Fits: 2.0L L4 Turbocharged 24063329
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24063329
Front4WDTrans.Code 9T509 speed Automatic trans.ADI Material3.17 Ratio (FXP), Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 2.0L L4 Turbocharged 24284661
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 24284661
FrontFWDTrans.Code 9T509 speed Automatic trans.LHS-Case SideO.D 136.2mm/Small3.17 Ratio (FXP), Stop/Start Engine Control System (KL9)
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This table covers the carriers that hold the differential gears in the axle.

Differential Carrier Bearing / Race

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 24237378
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24237378
Front4WD6 Speed Automatic Trans.68MM O.D.2.89 Ratio Transaxle Final Drive (FXK)
Front4WDTrans.Code 9T509 speed Automatic trans.68mm O.D.3.17 Ratio (FXP), Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged 24231136
🇺🇸 US 🇨🇦 CA
Front6 Speed Automatic Trans.
Fitment notes — GM GENUINE 24231136
Front6 Speed Automatic Trans.120MM O.D.2.89 Ratio Transaxle Final Drive (FXK)
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This table covers the bearings and races that support the differential carrier.

Differential Carrier Bushing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 84905394
🇺🇸 US 🇨🇦 CA
Rear4WD
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GM GENUINE Fits: all 2019 Terrain engines 84417056
🇺🇸 US 🇨🇦 CA
4WDFront
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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.

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
Fitment notes — GM GENUINE 24299051
6 speed Automatic trans.Torque Converter Housing Side2.89 Ratio Transaxle Final Drive (FXK)
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GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged 24299052
🇺🇸 US 🇨🇦 CA
6 speed Automatic trans.Case Side
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GM GENUINE Fits: 2.0L L4 Turbocharged 24298737
🇺🇸 US 🇨🇦 CA
Trans. Code 9T509 speed Automatic trans.
Fitment notes — GM GENUINE 24298737
Trans. Code 9T509 speed Automatic trans.Part of Transmission Case3.17 Ratio (FXP), Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 2.0L L4 Turbocharged 24298738
🇺🇸 US 🇨🇦 CA
Trans. Code 9T509 speed Automatic trans.
Fitment notes — GM GENUINE 24298738
Trans. Code 9T509 speed Automatic trans.PlasticPart of Torque Converter Differential Housing Assembly3.17 Ratio (FXP), Stop/Start Engine Control System (KL9)
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This table covers the baffles that control oil in the differential carrier.

Differential Control Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 85001638
🇺🇸 US 🇨🇦 CA
Programming Required: YES
Fitment notes — GM GENUINE 85001638
Programming Required: YES
4WD
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This table covers the Differential control modules.

Differential Cover Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 23234990
🇺🇸 US 🇨🇦 CA
4WD
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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.

Differential Fill / Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 92230583
🇺🇸 US 🇨🇦 CA
Rear Differential4WD
Fitment notes — GM GENUINE 92230583
Rear Differential4WDSquare Head with Washer with MagnetNo Zinc CoatingM20X1.5X16,29 OD
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This table covers the Differential Fill drain plugs.

Differential Mount Bracket

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 84916466
🇺🇸 US 🇨🇦 CA
Fits Rear Right4WD
Fitment notes — GM GENUINE 84916466
Fits:
Rear Right4WDElectronic Twin Clutch Positraction Axle (G99)
or:
Rear Right4WDExcept Electronic Twin Clutch Positraction Axle (G99)
Fits:
Rear Right4WDExcept Electronic Twin Clutch Positraction Axle (G99)
or:
Rear Right4WDSLE Model or SLT ModelElectronic Twin Clutch Positraction Axle (G99)
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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.

Differential Pinion Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 23206449
🇺🇸 US 🇨🇦 CA
4WD
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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.

Differential Rebuild Kit

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 24069069
🇺🇸 US 🇨🇦 CA
Front6 Speed Automatic Trans.
Fitment notes — GM GENUINE 24069069
Front6 Speed Automatic Trans.INCLUDES FRONT DIFFERENTIAL BEARING RACE2.89 Ratio Transaxle Final Drive (FXK)
FrontTrans.Code 9T509 Speed Automatic Trans.INCLUDES FRONT DIFFERENTIAL BEARING RACE
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This table covers kits that group the bearings, races and seals for a differential rebuild.

Differential Ring Gear

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 1.6L L4 DIESEL Turbocharged 24230683
🇺🇸 US 🇨🇦 CA
Front6 speed Automatic trans.
Fitment notes — GM GENUINE 24230683
Front6 speed Automatic trans.89T
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GM GENUINE Fits: 2.0L L4 Turbocharged 24298251
🇺🇸 US 🇨🇦 CA
FrontTrans.Code 9T50
Fitment notes — GM GENUINE 24298251
FrontTrans.Code 9T509 speed Automatic trans.3.17 Ratio (FXP), Stop/Start Engine Control System (KL9)
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This table covers the Differential Ring gears.

Drive Shaft

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 42939384
🇺🇸 US 🇨🇦 CA
Rear4WD
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This table covers the driveshafts that carry torque from the transmission or transfer case.

Drive Shaft Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 11570500
🇺🇸 US 🇨🇦 CA
4WDM10X1.5X35
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This table covers the Drive Shaft bolts.

Gear Oil

Brand Part Number Markets Notes Buy
ACDELCO Fits: all 2019 Terrain engines 105050
🇺🇸 US
Pentosin CHF-11S33.8 OZ
Fitment notes — ACDELCO 105050
Pentosin CHF-11S33.8 OZ
4WD
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VALVOLINE Fits: 2.0L L4 Turbocharged VV975
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE VV975
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Rear Differential4WD
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VALVOLINE Fits: 2.0L L4 Turbocharged 882505
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Fitment notes — VALVOLINE 882505
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Rear Differential4WD
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VALVOLINE Fits: 2.0L L4 Turbocharged 723856
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Fitment notes — VALVOLINE 723856
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Rear Differential4WD
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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.

Retaining Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 24231157
🇺🇸 US 🇨🇦 CA
Front153.59 Installed Nominal
Fitment notes — GM GENUINE 24231157
Front153.59 Installed Nominal160 Free Outside Diameter2.2THKSnap RingDifferential Carrier Internal Gear Retaining Ring
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This table covers the Retaining rings.

Transfer Case Adapter Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 84297549
🇺🇸 US 🇨🇦 CA
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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.

Transfer Case Bolt

Brand Part Number Markets Notes Buy
ELRING Fits: all 2019 Terrain engines 795390
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Housing Bolt
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GM GENUINE Fits: all 2019 Terrain engines 11547441
🇺🇸 US 🇨🇦 CA
M8X1.25X34Housing Bolt
Fitment notes — GM GENUINE 11547441
M8X1.25X34Housing Bolt
Denali or SLT ModelM8X1.25X34Housing Bolt
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This table covers the Transfer Case bolts.

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
Fitment notes — VALVOLINE VV820
Daily Protection SAE 75W-90 Gear Oil1 Quart
4WD
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VALVOLINE Popular Fits: all 2019 Terrain engines VV975
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE VV975
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
4WD
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VALVOLINE Fits: all 2019 Terrain engines 889785
🇺🇸 US 🇨🇦 CA
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 889785
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
4WD
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VALVOLINE Fits: all 2019 Terrain engines 882505
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Fitment notes — VALVOLINE 882505
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
4WD
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VALVOLINE Fits: all 2019 Terrain engines 723856
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Fitment notes — VALVOLINE 723856
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
4WD
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VALVOLINE Fits: all 2019 Terrain engines VV822
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 75W-90 Gear Oil16 Gallon KEG
Fitment notes — VALVOLINE VV822
Daily Protection SAE 75W-90 Gear Oil16 Gallon KEG
4WD
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Versatrak

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 104105
🇺🇸 US
4WDSynthetic PTU 75W-90 Acdelco 1QT
Fitment notes — GM GENUINE 104105
4WDSynthetic PTU 75W-90 Acdelco 1QTCapacity 0.53 QTUS Only
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Brand Part Number Markets Notes Buy
IDEMITSU Fits: 2.0L L4 Turbocharged 30305075750
🇺🇸 US
75W90 Gear Oil1 Quart
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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.

Transfer Case Input Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 86506586
🇺🇸 US 🇨🇦 CA
Left4WD
Fitment notes — GM GENUINE 86506586
Left4WD6 speed Automatic trans.
Left4WDTrans. code 9T509 speed Automatic trans.
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GM GENUINE Fits: all 2019 Terrain engines 86506587
🇺🇸 US 🇨🇦 CA
4WD6 speed Automatic trans.
Fitment notes — GM GENUINE 86506587
4WD6 speed Automatic trans.
4WDTrans. code 9T509 speed Automatic trans.
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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.

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.
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GM GENUINE Fits: 2.0L L4 Turbocharged 84311427
🇺🇸 US 🇨🇦 CA
4WDTrans. code 9T50
Fitment notes — GM GENUINE 84311427
4WDTrans. code 9T509 speed Automatic trans.
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This table covers the Transfer Case Intermediate shafts.

Transfer Case Intermediate Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 85732462
🇺🇸 US 🇨🇦 CA
SINGLE USE
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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.

Transfer Case Output Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Terrain engines 85732461
🇺🇸 US 🇨🇦 CA
SINGLE USE
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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.

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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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.