2018 GMC Acadia Drivetrain Parts

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. Read more

5 Axle Shaft Seal parts for the 2018 GMC Acadia come from 3 brands — GM GENUINE, SKF and TIMKEN. The "Popular" part is SKF 13544A.

This group includes SKF 13544A, GM GENUINE 291347 and GM GENUINE 23276834 and the remaining parts above.

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. Read more

21 CV Axle parts for the 2018 GMC Acadia come from 4 brands — GM GENUINE, TOP NOTCH, TRAKMOTIVE and 1 other brand. The "Popular" part is GM GENUINE 85738623.

This table covers the bands that clamp a CV boot to the joint. Read more

GM GENUINE supplies the 4 CV Joint Boot Band parts for the 2018 GMC Acadia.

Listed part numbers: GM GENUINE 11611752, GM GENUINE 84167063 and GM GENUINE 84167071, plus the other parts above.

This table covers the CV Joint Lock rings. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 22727024.

This table covers the bearings and races that support the differential carrier. Read more

4 Differential Carrier Bearing / Race parts for the 2018 GMC Acadia come from GM GENUINE.

Part numbers include GM GENUINE 24279803, GM GENUINE 24258422 and GM GENUINE 24258421, among others listed above.

This table covers the Differential Carrier bolts. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 11609598.

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. Read more

2 Differential Carrier Bushing parts for the 2018 GMC Acadia come from GM GENUINE.

Listed part numbers: GM GENUINE 84905394 and GM GENUINE 84417056.

This table covers the baffles that control oil in the differential carrier. Read more

This group shows a single part: GM GENUINE 24263150.

This table covers the Differential Carrier shims. Read more

GM GENUINE supplies the 5 Differential Carrier Shim parts for the 2018 GMC Acadia.

This group includes GM GENUINE 24234094, GM GENUINE 24234095 and GM GENUINE 24234096 and the remaining parts above.

This table covers the Differential control modules. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 85001638.

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. Read more

This group shows a single part: ELRING B18350.

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. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 23234990.

This table covers the Differential Fill drain plugs. Read more

2 Differential Fill / Drain Plug parts for the 2018 GMC Acadia come from GM GENUINE.

Part numbers include GM GENUINE 19256069 and GM GENUINE 19256068.

This table covers the slingers that keep gear oil off the pinion seal. Read more

2 Differential Oil Slinger parts for the 2018 GMC Acadia come from GM GENUINE.

Listed part numbers: GM GENUINE 23276833 and GM GENUINE 24239418.

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. Read more

2 Differential Pinion Seal parts for the 2018 GMC Acadia come from 2 brands — GM GENUINE and TIMKEN.

Listed part numbers: GM GENUINE 87845955 and TIMKEN SL260561.

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. Read more

3 Differential Seal parts are listed for the 2018 GMC Acadia, from ELRING and GM GENUINE.

This group includes ELRING B18240, ELRING B18360 and GM GENUINE 24225582.

This table covers the Differential washers. Read more

6 Differential Washer parts for the 2018 GMC Acadia come from GM GENUINE. The "Popular" part is GM GENUINE 24234088.

Part numbers include GM GENUINE 24234088, GM GENUINE 24234081 and GM GENUINE 24234082, among others listed above.

This table covers the driveshafts that carry torque from the transmission or transfer case. Read more

One part is listed for the 2018 GMC Acadia — USA STANDARD GEAR ZDS102765.

This table covers the Drive Shaft retainers. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 23432713.

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. Read more

This group shows a single part: ACDELCO 105050.

This table covers the Torque tubes. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 85686599.

This table covers the Transfer Case bolts. Read more

One part is listed for the 2018 GMC Acadia — ELRING 795390.

This table covers the Transfer Case flanges. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 19132948.

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. Read more

5 Transfer Case Gasket parts are listed for the 2018 GMC Acadia, from ELRING and GM GENUINE. GM GENUINE 19132946 carries the "Popular" badge.

This group includes GM GENUINE 19132946, ELRING B18310 and ELRING B18330 and the remaining parts above.

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. Read more

GM GENUINE supplies the 3 Transfer Case Housing Extension Seal parts for the 2018 GMC Acadia.

Part numbers include GM GENUINE 19208892, GM GENUINE 85136882 and GM GENUINE 85136884.

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. Read more

GM GENUINE supplies the 4 Transfer Case Input Shaft Seal parts for the 2018 GMC Acadia.

Part numbers include GM GENUINE 19132945, GM GENUINE 19210795 and GM GENUINE 84823713, among others listed above.

This table covers the Transfer Case Intermediate shafts. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 19209536.

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. Read more

2 Transfer Case Intermediate Shaft Seal parts for the 2018 GMC Acadia come from GM GENUINE.

Part numbers include GM GENUINE 19132944 and GM GENUINE 19206322.

This table covers the Transfer Case Locating pins. Read more

This group shows a single part: GM GENUINE 84392855.

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. Read more

GM GENUINE supplies both parts for the 2018 GMC Acadia.

Part numbers include GM GENUINE 86805252 and GM GENUINE 86805253.

This table covers the Transfer Case Oil drain plugs. Read more

This group shows a single part: GM GENUINE 19256069.

This table covers the Transfer Case Output Shaft nuts. Read more

This group shows a single part: GM GENUINE 89047861.

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. Read more

2 Transfer Case Output Shaft Seal parts for the 2018 GMC Acadia come from GM GENUINE.

Part numbers include GM GENUINE 19132939 and GM GENUINE 84465339.

This table covers the vents on the transfer case. Read more

One part is listed for the 2018 GMC Acadia — GM GENUINE 19132947.