2019 GMC Acadia Drivetrain Parts

Engine:

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

101 Drivetrain parts are listed for the 2019 GMC Acadia, in 35 part types, covering both the 2.5L L4 and the 3.6L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.

The drivetrain system on the 2019 GMC Acadia moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (20 parts), Transfer Case Fluid (7 parts) and Differential Washer (6 parts). The other 32 part types cover the remaining 68 parts.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
SKF Popular Fits: 3.6L V6 13544A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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GM GENUINE Fits: 3.6L V6 291347
🇺🇸 US 🇨🇦 CA
Fits Rear Right4WD
Fitment notes — GM GENUINE 291347
Fits:
Rear Right4WDUse In Original Carrier-Differential Only.Single UseExc. Electronic Twin Clutch Positraction Axle (G99)3 Lip Seal On Clutch Right Side
or:
Rear4WDUse In Original Carrier-Differential Only.Electronic Twin Clutch Positraction Axle (G99)3 Lip Seal On Clutch Right Side
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GM GENUINE Fits: 3.6L V6 23276834
🇺🇸 US 🇨🇦 CA
Rear Left4WD
Fitment notes — GM GENUINE 23276834
Rear Left4WDUnitized SealExc. Electronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: 3.6L V6 291342
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 291342
Rear4WDNON-CLUTCH SIDEExc. Electronic Twin Clutch Positraction Axle (G99)55mm Diameter
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TIMKEN Fits: 3.6L V6 SL260454
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits RearAcadia , Traverse
Fitment notes — TIMKEN SL260454
Fits:
RearAcadia , TraverseActive Differential
or:
Rear RightAcadia , TraverseExc.Active Differential
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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

Brand Part Number Markets Notes Buy
TOP NOTCH Popular Fits: 3.6L V6 TN20093
🇺🇸 US 🇨🇦 CA
Front Right4WD
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TOP NOTCH Popular Fits: 3.6L V6 TN20310
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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TRAKMOTIVE Popular Fits: 3.6L V6 GM8472
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8472
AAR Joint Design
Front Right
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TRAKMOTIVE Popular Fits: 3.6L V6 GM8469
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8469
AAR Joint Design
Front Left
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GM GENUINE Fits: 3.6L V6 86508786
🇺🇸 US 🇨🇦 CA
Universal Joints Included: No
Fitment notes — GM GENUINE 86508786
Universal Joints Included: No
Fits:
Rear Left4WDExcept Electronic Twin Clutch Positraction Axle (G99), Middle East (MAM)
or:
Rear Left4WDMiddle East (MAM)Except Electronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: 3.6L V6 85150638
🇺🇸 US 🇨🇦 CA
Fits Rear Left4WD
Fitment notes — GM GENUINE 85150638
Fits:
Rear Left4WDElectronic Twin Clutch Positraction Axle (G99), Middle East (MAM)
or:
Rear Left4WDExcept Middle East (MAM)Electronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: 3.6L V6 85150636
🇺🇸 US 🇨🇦 CA
Fits Rear Right4WD
Fitment notes — GM GENUINE 85150636
Fits:
Rear Right4WDMiddle East (MAM)
or:
Rear Right4WDExcept Middle East (MAM)
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GM GENUINE Fits: 3.6L V6 85738623
🇺🇸 US 🇨🇦 CA
Axle Nut Included: YES
Fitment notes — GM GENUINE 85738623
Axle Nut Included: YES
Fits:
Front Right4WDTrans.Code 6T706 speed Automatic trans.Except Middle East (MAM)with RPO Code Acjd
or:
Front Right4WDTrans.Code 6T706 speed Automatic trans.Middle East (MAM)with RPO Code Abwy, ABW9
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GM GENUINE Fits: 3.6L V6 85660318
🇺🇸 US 🇨🇦 CA
Universal Joints Included: No
Fitment notes — GM GENUINE 85660318
Universal Joints Included: No
Fits:
Front LeftTrans.Code 6T706 Speed Automatic Trans.Middle East (MAM)
or:
Front LeftExcept Middle East (MAM)with RPO Code Acba, Adjx
or:
Front LeftExcept Middle East (MAM)with RPO Code ACK9
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GM GENUINE Fits: 3.6L V6 85535776
🇺🇸 US 🇨🇦 CA
Fits Front RightFWD
Fitment notes — GM GENUINE 85535776
Fits:
Front RightFWDTrans.Code 6T706 speed Automatic trans.Except Middle East (MAM)
or:
Front RightFWDTrans.Code 6T706 speed Automatic trans.Middle East (MAM)
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GSP Fits: 3.6L V6 NCV17014
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftRequires AAXD id
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GSP Fits: 3.6L V6 NCV17015
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear RightDenali or SLE Model or SLT Model
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GSP Fits: 3.6L V6 NCV10136
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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GSP Fits: 3.6L V6 NCV10138
🇺🇸 US 🇨🇦 CA
Front Right4WD
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GSP Fits: 3.6L V6 NCV17002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftRequires AAXC & AAW9 id
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TOP NOTCH Fits: 3.6L V6 TN20363
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftRequires AAXD id
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TOP NOTCH Fits: 3.6L V6 TN20364
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear RightDenali or SLE Model or SLT Model
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TRAKMOTIVE Fits: 3.6L V6 GM8473
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftID AAXD
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TRAKMOTIVE Fits: 3.6L V6 GM8471
🇲🇽 MX
Rear Right
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TRAKMOTIVE Fits: 3.6L V6 GM8474
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LeftID AAW9 or AAXC
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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

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.6L V6 84710417
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84710417
GM Original Equipment
Rear Left InnerAWDDenaliExc. Electronic Twin Clutch Positraction Axle (G99), Middle East (MAM)
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This table covers the constant-velocity joints at each end of a drive axle.

CV Joint Boot Band

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 11611752
🇺🇸 US 🇨🇦 CA
Fits Rear Inboard Inner4WD
Fitment notes — GM GENUINE 11611752
Fits:
Rear Inboard Inner4WDElectronic Twin Clutch Positraction Axle (G99)CrimpStainless Steel (with Serviceable CV Joints)85.1 ID
or:
Rear Inboard Inner4WDExcept Electronic Twin Clutch Positraction Axle (G99)CrimpStainless Steel (with Serviceable CV Joints)85.1 ID
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GM GENUINE Fits: 3.6L V6 84167063
🇺🇸 US 🇨🇦 CA
Front InnerDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 84167063
Front InnerDenali or SLE Model or SLT ModelSINGLE USELARGE CLAMP
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GM GENUINE Fits: 3.6L V6 84167071
🇺🇸 US 🇨🇦 CA
Front Outboard OuterDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 84167071
Front Outboard OuterDenali or SLE Model or SLT ModelLARGE CLAMP
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GM GENUINE Fits: 3.6L V6 84207707
🇺🇸 US 🇨🇦 CA
Fits Rear Outboard Inner4WD
Fitment notes — GM GENUINE 84207707
Fits:
Rear Outboard Inner4WDCLAMPCRIMP, 28 DIAMETER X 10MM WIDE
or:
Rear Inboard Outer4WDMiddle East (MAM)CLAMPCRIMP, 28 DIAMETER X 10MM WIDE
or:
Rear Left Outboard Inner4WDExcept Middle East (MAM), Korea (MAW), Israel (MBI)ClampCrimp, 28 Diameter X 10MM 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: 3.6L V6 22727024
🇺🇸 US 🇨🇦 CA
Front InnerDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 22727024
Front InnerDenali or SLE Model or SLT Model28.8X2.5X29.5
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This table covers the CV Joint Lock rings.

Differential Carrier Bearing / Race

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 24279803
🇺🇸 US 🇨🇦 CA
Race Only
Fitment notes — GM GENUINE 24279803
Race Only
FrontTrans.Code 6T706 speed Automatic trans.Torque Converter and Differential Housing Side3.16 Ratio Transaxle Final Drive (GW5)
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GM GENUINE Fits: 3.6L V6 24258422
🇺🇸 US 🇨🇦 CA
Race Only
Fitment notes — GM GENUINE 24258422
Race Only
FrontTrans.Code 6T706 speed Automatic trans.RHSAutomatic Transmission Case Side3.16 Ratio Transaxle Final Drive (GW5)
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GM GENUINE Fits: 3.6L V6 24258421
🇺🇸 US 🇨🇦 CA
FrontTrans.Code 6T70
Fitment notes — GM GENUINE 24258421
FrontTrans.Code 6T706 Speed Automatic Trans.Automatic Transmission CASE SIDE3.16 Ratio Transaxle Final Drive (GW5)
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GM GENUINE Fits: 3.6L V6 24279804
🇺🇸 US 🇨🇦 CA
FrontTrans.Code 6T70
Fitment notes — GM GENUINE 24279804
FrontTrans.Code 6T706 speed Automatic trans.Torque Converter and Differential Housing Side3.16 Ratio Transaxle Final Drive (GW5)
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This table covers the bearings and races that support the differential carrier.

Differential Carrier Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 11609598
🇺🇸 US 🇨🇦 CA
4WDM12X1.75X80.9
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This table covers the Differential Carrier bolts.

Differential Carrier Bushing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 84905394
🇺🇸 US 🇨🇦 CA
Rear4WD
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GM GENUINE Fits: 3.6L V6 84417056
🇺🇸 US 🇨🇦 CA
Fits Front4WD
Fitment notes — GM GENUINE 84417056
Fits:
Front4WDExcept Electronic Twin Clutch Positraction Axle (G99)
or:
Front4WDSLE Model or SLT ModelElectronic Twin Clutch Positraction Axle (G99)
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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: 3.6L V6 24263150
🇺🇸 US 🇨🇦 CA
Denali or SLT ModelTrans.Code 6T70
Fitment notes — GM GENUINE 24263150
Denali or SLT ModelTrans.Code 6T706 speed Automatic trans.3.16 Ratio Transaxle Final Drive (GW5)
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This table covers the baffles that control oil in the differential carrier.

Differential Carrier Shim

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 24234094
🇺🇸 US 🇨🇦 CA
Front DifferentialTrans.Code 6T70
Fitment notes — GM GENUINE 24234094
Front DifferentialTrans.Code 6T706 Speed Automatic Trans.BROWN0.494 MM
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GM GENUINE Fits: 3.6L V6 24234095
🇺🇸 US 🇨🇦 CA
Front DifferentialTrans.Code 6T70
Fitment notes — GM GENUINE 24234095
Front DifferentialTrans.Code 6T706 Speed Automatic Trans.PURPLE0.545 MM
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GM GENUINE Fits: 3.6L V6 24234096
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 24234096
Black
Front DifferentialTrans.Code 6T706 Speed Automatic Trans.0.596 MM
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GM GENUINE Fits: 3.6L V6 24234097
🇺🇸 US 🇨🇦 CA
Front DifferentialTrans.Code 6T70
Fitment notes — GM GENUINE 24234097
Front DifferentialTrans.Code 6T706 Speed Automatic Trans.PINK0.647 MM
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GM GENUINE Fits: 3.6L V6 24234098
🇺🇸 US 🇨🇦 CA
Front DifferentialTrans.Code 6T70
Fitment notes — GM GENUINE 24234098
Front DifferentialTrans.Code 6T706 Speed Automatic Trans.DARK BLUE0.698 MM
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This table covers the Differential Carrier shims.

Differential Control Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 85001638
🇺🇸 US 🇨🇦 CA
Programming Required: YES
Fitment notes — GM GENUINE 85001638
Programming Required: YES
Fits:
4WDSLE Model or SLT ModelElectronic Twin Clutch Positraction Axle (G99)
or:
4WDExcept Electronic Twin Clutch Positraction Axle (G99)
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This table covers the Differential control modules.

Differential Cover Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 3.6L V6 B18350
🇲🇽 MX
All Terrain
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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.

Differential Cover Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 23234990
🇺🇸 US 🇨🇦 CA
Fits 4WDSLE Model or SLT Modelor 4WD
Fitment notes — GM GENUINE 23234990
Fits:
4WDSLE Model or SLT Modelor 4WDDenali or SLT ModelExcept Electronic Twin Clutch Positraction Axle (G99)
or:
4WDDenali or SLT ModelElectronic Twin Clutch Positraction Axle (G99)
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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: 3.6L V6 19256069
🇺🇸 US 🇨🇦 CA
Includes Seal
Fitment notes — GM GENUINE 19256069
Includes Seal
Rear Differential4WDM22
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GM GENUINE Fits: 3.6L V6 19256068
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 19256068
Rear4WDM20X1.5X16
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This table covers the Differential Fill drain plugs.

Differential Oil Slinger

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 23276833
🇺🇸 US 🇨🇦 CA
4WDSLINGER ON TORQUE TUBE
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GM GENUINE Fits: 3.6L V6 24239418
🇺🇸 US 🇨🇦 CA
Trans. code 6T706 Speed Automatic Trans.
Fitment notes — GM GENUINE 24239418
Trans. code 6T706 Speed Automatic Trans.3.16 Ratio Transaxle Final Drive (GW5)
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This table covers the slingers that keep gear oil off the pinion seal.

Differential Pinion Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 87845955
🇺🇸 US 🇨🇦 CA
Fits 4WDGrommet
Fitment notes — GM GENUINE 87845955
Fits:
4WDGrommetExcept Electronic Twin Clutch Positraction Axle (G99)
or:
4WDSLE Model or SLT ModelGrommetElectronic Twin Clutch Positraction Axle (G99)
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TIMKEN Fits: 3.6L V6 SL260561
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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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 Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 3.6L V6 B18240
🇲🇽 MX
Material: HNBR (hydrogenated nitrile butadiene rubber)
Fitment notes — ELRING B18240
Material: HNBR (hydrogenated nitrile butadiene rubber)
All Terrain
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ELRING Fits: 3.6L V6 B18360
🇲🇽 MX
Material: FPM (fluoride rubber)Radial Shaft Seal Design: BS2 BD
Fitment notes — ELRING B18360
Material: FPM (fluoride rubber)Radial Shaft Seal Design: BS2 BD
All Terrain
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GM GENUINE Fits: 3.6L V6 24225582
🇺🇸 US 🇨🇦 CA
Trans. code 6T706 Speed Automatic Trans.
Fitment notes — GM GENUINE 24225582
Trans. code 6T706 Speed Automatic Trans.3.16 Ratio Transaxle Final Drive (GW5)
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This table covers the seals at the Differential. 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 Washer

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 24234088
🇺🇸 US 🇨🇦 CA
FrontDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 24234088
FrontDenali or SLE Model or SLT ModelWhite0.851 mmPinion Gear Thrust Washer
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GM GENUINE Fits: 3.6L V6 24234081
🇺🇸 US 🇨🇦 CA
FrontDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 24234081
FrontDenali or SLE Model or SLT ModelBrown0.494 mmPinion Gear Thrust Washer
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GM GENUINE Fits: 3.6L V6 24234082
🇺🇸 US 🇨🇦 CA
FrontDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 24234082
FrontDenali or SLE Model or SLT ModelPurple0.545 mmPinion Gear Thrust Washer
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GM GENUINE Fits: 3.6L V6 24234083
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 24234083
Black
FrontDenali or SLE Model or SLT Model0.596 mmPinion Gear Thrust Washer
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GM GENUINE Fits: 3.6L V6 24234084
🇺🇸 US 🇨🇦 CA
FrontDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 24234084
FrontDenali or SLE Model or SLT ModelPink0.647 mmPinion Gear Thrust Washer
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GM GENUINE Fits: 3.6L V6 24234085
🇺🇸 US 🇨🇦 CA
FrontDenali or SLE Model or SLT Model
Fitment notes — GM GENUINE 24234085
FrontDenali or SLE Model or SLT ModelBlue0.698 mmPinion Gear Thrust Washer
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This table covers the Differential washers.

Drive Shaft Retainer

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 23432713
🇺🇸 US 🇨🇦 CA
Fits 4WD
Fitment notes — GM GENUINE 23432713
Fits:
4WD
or:
Denali or SLE Model or SLT Model
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This table covers the Drive Shaft retainers.

Gear Oil

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 3.6L V6 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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ACDELCO Fits: 3.6L V6 105050
🇺🇸 US
Pentosin CHF-11S33.8 OZ
Fitment notes — ACDELCO 105050
Pentosin CHF-11S33.8 OZ
4WD
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VALVOLINE Fits: 3.6L V6 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
Rear Differential4WD
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VALVOLINE Fits: 3.6L V6 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: 3.6L V6 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.

Torque Tube

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 85686599
🇺🇸 US 🇨🇦 CA
Fits 4WDSLE Model or SLT Model
Fitment notes — GM GENUINE 85686599
Fits:
4WDSLE Model or SLT ModelElectronic Twin Clutch Positraction Axle (G99)
or:
4WDExcept Electronic Twin Clutch Positraction Axle (G99)
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This table covers the Torque tubes.

Transfer Case Bolt

Brand Part Number Markets Notes Buy
ELRING Fits: 3.6L V6 795390
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Housing Bolt
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GM GENUINE Fits: 3.6L V6 11603660
🇺🇸 US 🇨🇦 CA
4WDM6X1X28
Fitment notes — GM GENUINE 11603660
4WDM6X1X28Hexflange, M6X1X28, 8 Socket, 13 OD, TaptiteHousing Bolt
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This table covers the Transfer Case bolts.

Transfer Case Flange

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19132948
🇺🇸 US 🇨🇦 CA
Rear, Output4WD
Fitment notes — GM GENUINE 19132948
Rear, Output4WDTrans.Code 6T706 Speed Automatic Trans.
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This table covers the Transfer Case flanges.

Transfer Case Fluid

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 3.6L V6 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 Popular Fits: 3.6L V6 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: 3.6L V6 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: 3.6L V6 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: 3.6L V6 819195
🇺🇸 US 🇨🇦 CA
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE 819195
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
4WD
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VALVOLINE Fits: 3.6L V6 902146
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 902146
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
4WD
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VALVOLINE Fits: 3.6L V6 904644
🇺🇸 US 🇨🇦 CA
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 904644
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
4WD
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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 Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 3.6L V6 B18310
🇲🇽 MX
All Terrain
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ELRING Fits: 3.6L V6 B18330
🇲🇽 MX
All Terrain
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ELRING Fits: 3.6L V6 B18340
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear propshaft at transfer caseFWD
Fitment notes — ELRING B18340
Fits:
Rear propshaft at transfer caseFWDDenaliBody code: NF26
or:
Rear propshaft at transfer caseAll Terrain
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This table covers the gaskets that seal the Transfer Case. 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.

Transfer Case Housing Extension Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19208892
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 19208892
Rear4WDTrans.Code 6T706 speed Automatic trans.3.5" I.D
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GM GENUINE Fits: 3.6L V6 85136882
🇺🇸 US 🇨🇦 CA
Inner4WD
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GM GENUINE Fits: 3.6L V6 85136884
🇺🇸 US 🇨🇦 CA
Outer4WD
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This table covers the seals at the Transfer Case Housing Extension. 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 Input Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19132945
🇺🇸 US 🇨🇦 CA
4WDTrans.Code 6T70
Fitment notes — GM GENUINE 19132945
4WDTrans.Code 6T706 Speed Automatic Trans.62.25MM OD
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GM GENUINE Fits: 3.6L V6 19210795
🇺🇸 US 🇨🇦 CA
Left4WD
Fitment notes — GM GENUINE 19210795
Left4WDTrans.Code 6T706 Speed Automatic Trans.
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GM GENUINE Fits: 3.6L V6 84823713
🇺🇸 US 🇨🇦 CA
4WDINPUT SHAFT SEAL KIT
Fitment notes — GM GENUINE 84823713
4WDINPUT SHAFT SEAL KITSEAL DRIVER INCLUDED IN KIT
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GM GENUINE Fits: 3.6L V6 85634029
🇺🇸 US 🇨🇦 CA
4WDIDS SEAL KIT
Fitment notes — GM GENUINE 85634029
4WDIDS SEAL KITSEAL DRIVER INCLUDED IN KIT
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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: 3.6L V6 19209536
🇺🇸 US 🇨🇦 CA
4WDTrans. code 6T70
Fitment notes — GM GENUINE 19209536
4WDTrans. code 6T706 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: 3.6L V6 19132944
🇺🇸 US 🇨🇦 CA
4WDTrans. code 6T70
Fitment notes — GM GENUINE 19132944
4WDTrans. code 6T706 speed Automatic trans.
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GM GENUINE Fits: 3.6L V6 84465340
🇺🇸 US 🇨🇦 CA
AWDDenali
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GM GENUINE Fits: 3.6L V6 19206322
🇺🇸 US 🇨🇦 CA
4WDTrans.Code 6T70
Fitment notes — GM GENUINE 19206322
4WDTrans.Code 6T706 Speed Automatic Trans.41.16MM OD
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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 Locating Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 84392855
🇺🇸 US 🇨🇦 CA
4WDPin-5 Diameter X 10 Long
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This table covers the Transfer Case Locating pins.

Transfer Case Motor

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 86805252
🇺🇸 US 🇨🇦 CA
4WDSHORT MOTOR HOUSING
Fitment notes — GM GENUINE 86805252
4WDSHORT MOTOR HOUSING134MM
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GM GENUINE Fits: 3.6L V6 86805253
🇺🇸 US 🇨🇦 CA
4WDLong Motor Housing
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This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.

Transfer Case Oil Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19256069
🇺🇸 US 🇨🇦 CA
Includes Seal
Fitment notes — GM GENUINE 19256069
Includes Seal
4WDM22
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This table covers the Transfer Case Oil drain plugs.

Transfer Case Output Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19132939
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 19132939
Rear4WDTrans.Code 6T706 Speed Automatic Trans.RADIAL LIP DESIGN
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GM GENUINE Fits: 3.6L V6 84465339
🇺🇸 US 🇨🇦 CA
AWDDenali
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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.

Transfer Case Shift Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 84785609
🇺🇸 US 🇨🇦 CA
Contains Two Rows of Teeth
Fitment notes — GM GENUINE 84785609
Contains Two Rows of Teeth
4WD
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This table covers the wear sleeves used to restore a Transfer Case Shift Shaft seal surface.

Transfer Case Vent

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19132947
🇺🇸 US 🇨🇦 CA
4WDTrans. code 6T70
Fitment notes — GM GENUINE 19132947
4WDTrans. code 6T706 speed Automatic trans.
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This table covers the vents on the transfer case.

Buying Drivetrain Parts for a 2019 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 Transfer Case Fluid .

Frequently Asked Questions

How many drivetrain parts fit the 2019 GMC Acadia?

Our catalog currently lists 101 drivetrain parts for the 2019 GMC Acadia across 35 subcategories and 9 brands, covering both the 2.5L L4 and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do drivetrain parts differ between 2019 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 2019 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 2019 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 2019 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 2019 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.