2021 Buick Envision Drivetrain Parts

This table covers the seals at the Axle 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

This group shows a single part: GM GENUINE 25877309.

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

2 Axle Shaft Seal parts are listed for the 2021 Buick Envision, from ACDELCO and TIMKEN.

Part numbers include ACDELCO 291363 and TIMKEN SL260587.

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

5 CV Axle parts are listed for the 2021 Buick Envision, from GSP, TRAKMOTIVE and GM GENUINE. GM GENUINE 84975182 carries the "Popular" badge.

This group includes GM GENUINE 84975182, GSP NCV16034 and GSP NCV16032 and the remaining parts above.

This table covers the CV Intermediate shafts. Read more

This group shows a single part: GM GENUINE 42916174.

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

This group shows a single part: GM GENUINE 364038.

This table covers the CV Joint Lock rings. Read more

This group shows a single part: GM GENUINE 90121202.

This table covers the carriers that hold the differential gears in the axle. Read more

GM GENUINE supplies both parts for the 2021 Buick Envision.

This group includes GM GENUINE 24063329 and GM GENUINE 24284661.

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

One part is listed for the 2021 Buick Envision — GM GENUINE 24237378.

This table covers the Differential Carrier bolts. Read more

This group shows a single part: GM GENUINE 11589280.

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

GM GENUINE supplies both parts for the 2021 Buick Envision.

Part numbers include GM GENUINE 84905394 and GM GENUINE 84929903.

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

GM GENUINE supplies both parts for the 2021 Buick Envision.

This group includes GM GENUINE 24298737 and GM GENUINE 24298738.

This table covers the Differential control modules. Read more

This group shows a single part: GM GENUINE 84731844.

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

This group shows a single part: GM GENUINE 23234990.

This table covers the Differential Fill drain plugs. Read more

GM GENUINE supplies both parts for the 2021 Buick Envision.

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

One part is listed for the 2021 Buick Envision — GM GENUINE 23269749.

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

One part is listed for the 2021 Buick Envision — GM GENUINE 84524340.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

This group shows a single part: GM GENUINE 24069069.

This table covers the Differential Ring gears. Read more

This group shows a single part: GM GENUINE 24298251.

This table covers the Drive Shaft retainers. Read more

This group shows a single part: 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

5 Gear Oil parts are listed for the 2021 Buick Envision, from VALVOLINE and ACDELCO. VALVOLINE VV975 carries the "Popular" badge.

Listed part numbers: VALVOLINE VV975, ACDELCO 105050 and VALVOLINE 889785, plus the other parts above.

This table covers the Retaining rings. Read more

One part is listed for the 2021 Buick Envision — GM GENUINE 24231157.

This table covers the Transfer Case bolts. Read more

This group shows a single part: ELRING 795390.

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. Read more

8 Transfer Case Fluid parts are listed for the 2021 Buick Envision, from VALVOLINE, GM GENUINE and IDEMITSU. VALVOLINE VV820 carries the "Popular" badge.

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.

This group includes VALVOLINE VV820, VALVOLINE VV975 and VALVOLINE 889785 and the remaining parts above.

This table covers the Transfer Case Intermediate shafts. Read more

This group shows a single part: GM GENUINE 84648369.

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

One part is listed for the 2021 Buick Envision — GM GENUINE 85732462.

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

GM GENUINE supplies both parts for the 2021 Buick Envision.

This group includes GM GENUINE 55573646 and GM GENUINE 84605103.

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

One part is listed for the 2021 Buick Envision — GM GENUINE 85732461.