2021 Infiniti Q50 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

4 Axle Shaft Seal parts for the 2021 Infiniti Q50 come from TIMKEN. 1 part fits every engine; the other 3 are engine-specific.

Part numbers include TIMKEN SL260163, TIMKEN SL260533 and TIMKEN SL260585, among others listed 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

7 CV Axle parts for the 2021 Infiniti Q50 come from 2 brands — GSP and TOP NOTCH. The "Popular" part is TOP NOTCH TN13019. Every part fits both the 3.0L V6 Turbocharged and the 3.5L V6 ELECTRIC/GAS.

This group includes TOP NOTCH TN13019, TOP NOTCH TN13020 and GSP NCV39051 and the remaining parts above.

This table covers the constant-velocity joints at each end of a drive axle. Read more

This group shows a single part: ACKOJA A389970.

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

3 CV Joint Boot parts for the 2021 Infiniti Q50 come from BECK/ARNLEY.

Part numbers include BECK/ARNLEY 1032282, BECK/ARNLEY 1033172 and BECK/ARNLEY 1032974.

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

This group shows a single part: TIMKEN SL260504.

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

2 Drive Shaft parts are listed for the 2021 Infiniti Q50, from DORMAN and WJB / INMOTION PARTS.

This group includes DORMAN 938377 and WJB / INMOTION PARTS WDS38377.

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

8 Gear Oil parts for the 2021 Infiniti Q50 come from 3 brands — VALVOLINE, LUCAS OIL and MOBIL. The "Popular" part is MOBIL 104361.

The SAE 75W-90 section lists 1 option from MOBIL — grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. MOBIL 104361 is listed in this group.

The SAE 80W-90 section lists 7 options from VALVOLINE and LUCAS OIL — grouped under the catalog's "SAE 80W-90" designation — the notes column spells out what sets them apart. VALVOLINE VV831 is listed in this group.

Part numbers include MOBIL 104361, VALVOLINE VV831 and LUCAS OIL 10043, among others listed above.

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

11 Transfer Case Fluid parts for the 2021 Infiniti Q50 come from 5 brands — VALVOLINE, PENTOSIN, LUCAS OIL and 2 other brands. The "Popular" part is ACDELCO 109243.

The ATF +4 section lists 2 options from PENTOSIN — grouped under the catalog's "ATF +4" designation — the notes column spells out what sets them apart. PENTOSIN 1058112 is listed in this group.

The Dexron section lists 1 option from ACDELCO — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109243 is listed in this group.

In the Matic S grade, IDEMITSU supplies 1 part: grouped under the catalog's "Matic S" designation — the notes column spells out what sets them apart. A representative part number is IDEMITSU 30040101750.

The Mercon section lists 1 option from VALVOLINE — grouped under the catalog's "Mercon" designation — the notes column spells out what sets them apart. VALVOLINE 822345 is listed in this group.

The Multi-Vehicle section lists 6 options from VALVOLINE and LUCAS OIL — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. VALVOLINE VV3246 is listed in this group.