2018 Buick Envision 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

8 Axle Shaft Seal parts are listed for the 2018 Buick Envision, from GM GENUINE, TIMKEN, SKF and 2 other brands. GM GENUINE 291347 carries the "Popular" badge.

This group includes GM GENUINE 291347, SKF 13544A and ACDELCO 291346 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

14 CV Axle parts are listed for the 2018 Buick Envision, from GSP, TRAKMOTIVE, TOP NOTCH and 1 other brand. TOP NOTCH TN20025XD carries the "Popular" badge.

The Heavy Duty section lists 2 options from TOP NOTCH and GSP — rated for severe service. TOP NOTCH TN20025XD is listed in this group.

The Standard Replacement section lists 12 options from TRAKMOTIVE, GSP, TOP NOTCH and 1 other brand — built to original-equipment specification. TOP NOTCH TN20025 is listed in this group.

This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn. Read more

One part is listed for the 2018 Buick Envision — GM GENUINE 84282512.

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

This group shows a single part: GM GENUINE 84167070.

This table covers the CV Joint Lock rings. Read more

2 CV Joint Lock Ring parts for the 2018 Buick Envision come from GM GENUINE.

Listed part numbers: GM GENUINE 90121202 and GM GENUINE 13317912.

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

GM GENUINE supplies both parts for the 2018 Buick Envision.

Part numbers include GM GENUINE 24237378 and GM GENUINE 24231136.

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 2018 Buick Envision.

This group includes GM GENUINE 84905394 and GM GENUINE 84417056.

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

GM GENUINE supplies both parts for the 2018 Buick Envision.

This group includes GM GENUINE 24299051 and GM GENUINE 24299052.

This table covers the Differential control modules. Read more

This group shows a single part: GM GENUINE 85102020.

This table covers the Differential Fill drain plugs. Read more

One part is listed for the 2018 Buick Envision — GM GENUINE 92230583.

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. Read more

This group shows a single part: GM GENUINE 84916466.

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 2018 Buick Envision — GM GENUINE 23206449.

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 24230683.

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

5 Drive Shaft parts for the 2018 Buick Envision come from 5 brands — DORMAN, GM GENUINE, GSP and 2 other brands.

This group includes DORMAN 986660, GM GENUINE 85701334 and GSP PS900171 and the remaining parts above.

This table covers the Drive Shaft bolts. Read more

One part is listed for the 2018 Buick Envision — GM GENUINE 11546519.

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

One part is listed for the 2018 Buick Envision — ACDELCO 105050.

This table covers the Retaining rings. Read more

One part is listed for the 2018 Buick Envision — GM GENUINE 24231157.

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. Read more

One part is listed for the 2018 Buick Envision — GM GENUINE 84297549.

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

3 Transfer Case Fluid parts are listed for the 2018 Buick Envision, from IDEMITSU and GM GENUINE.

In the SAE 75W-90 grade, IDEMITSU supplies 1 part: grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. A representative part number is IDEMITSU 30305024750.

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.

Listed part numbers: IDEMITSU 30305024750, GM GENUINE 104105 and IDEMITSU 30305075750.