2021 Toyota Avalon Drivetrain Parts

This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

This group shows a single part: ACKOJA A701032.

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 Toyota Avalon, from NATIONAL and TIMKEN. All of them fit every engine offered in the 2021 Avalon.

This group includes NATIONAL 711096 and TIMKEN SL260456.

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

20 CV Axle parts are listed for the 2021 Toyota Avalon, from GSP, TRAKMOTIVE, APWI and 1 other brand. APWI TO8451 carries the "Popular" badge.

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 2021 Toyota Avalon — BECK/ARNLEY 1033191.

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 Toyota Avalon — TIMKEN SL260403.

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

3 Gear Oil parts are listed for the 2021 Toyota Avalon, from VALVOLINE and IDEMITSU. 1 part fits every engine; the other 2 are engine-specific.

This group includes IDEMITSU 30305024750, VALVOLINE 915052 and VALVOLINE 915053.

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 2021 Toyota Avalon, from VALVOLINE and IDEMITSU. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: IDEMITSU 30305024750, VALVOLINE 915052 and VALVOLINE 915053.

This table covers the viscous couplers in the AWD driveline. Read more

2 Viscous Coupler parts for the 2021 Toyota Avalon come from 2 brands — DORMAN and SKP. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: DORMAN 926960 and SKP SK404029.