2021 Ford Mustang Drivetrain Parts

This table covers the Axle shafts. Read more

MOTIVE GEAR supplies both parts for the 2021 Ford Mustang.

Part numbers include MOTIVE GEAR MG3080 and MOTIVE GEAR MG3081.

This table covers the Axle Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

One part is listed for the 2021 Ford Mustang — TIMKEN FC66998.

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

This group shows a single part: TIMKEN SL260013.

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

19 CV Axle parts for the 2021 Ford Mustang come from 3 brands — TRAKMOTIVE, GSP and TOP NOTCH. The "Popular" part is GSP NCV11263.

This table covers the CV Intermediate shafts. Read more

One part is listed for the 2021 Ford Mustang — TRAKMOTIVE FD3518.

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

8 CV Joint Boot parts for the 2021 Ford Mustang come from MOTORCRAFT.

This group includes MOTORCRAFT TS223, MOTORCRAFT TS225 and MOTORCRAFT TS224 and the remaining parts above.

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

3 Differential Carrier parts for the 2021 Ford Mustang come from USA STANDARD GEAR.

In the Heavy Duty grade, USA STANDARD GEAR supplies 1 part: rated for severe service. A representative part number is USA STANDARD GEAR USA12497.

In the Standard Replacement grade, USA STANDARD GEAR supplies 2 parts: built to original-equipment specification. A representative part number is USA STANDARD GEAR USA20143.

Listed part numbers: USA STANDARD GEAR USA12497, USA STANDARD GEAR USA20143 and USA STANDARD GEAR USA20163.

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

This group shows a single part: TIMKEN LM104949.

This table covers the Differential Carrier shims. Read more

One part is listed for the 2021 Ford Mustang — MOTIVE GEAR 1148R.

This table covers the Differential Crush sleeves. Read more

One part is listed for the 2021 Ford Mustang — MOTIVE GEAR BL1Z4662A.

This table covers the Differential Gear Installation kits. Read more

One part is listed for the 2021 Ford Mustang — RICHMOND 831047B.

This table covers the Differential Pinion nuts. Read more

2 Differential Pinion Nut parts for the 2021 Ford Mustang come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR.

Part numbers include MOTIVE GEAR FL3Z4320A and USA STANDARD GEAR USA33577.

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

4 Differential Pinion Seal parts for the 2021 Ford Mustang come from 4 brands — MOTIVE GEAR, SKF, TIMKEN and 1 other brand.

Listed part numbers: MOTIVE GEAR 4278 and SKF 18062A, plus the other parts above.

This table covers the Differential Pinion shims. Read more

This group shows a single part: MOTIVE GEAR 1136R.

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

7 Differential Rebuild Kit parts are listed for the 2021 Ford Mustang, from BCA, USA STANDARD GEAR and RICHMOND. RICHMOND 8310471 carries the "Popular" badge.

In the Master Kit grade, BCA, USA STANDARD GEAR and RICHMOND supply 5 parts: grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. A representative part number is RICHMOND 8310471.

The Standard Kit section lists 2 options from USA STANDARD GEAR and BCA — grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. USA STANDARD GEAR ZBKF88D is listed in this group.

Part numbers include RICHMOND 8310471, BCA NBDRK311SMK and BCA NBDRK311QMK, among others listed above.

This table covers the ring-and-pinion gear sets that set the axle ratio. Read more

5 Differential Ring and Pinion parts for the 2021 Ford Mustang come from 3 brands — AAM, RICHMOND and MOTIVE GEAR. The "Popular" part is RICHMOND 4902101.

Part numbers include RICHMOND 4902101, AAM F88355GS and AAM FR3Z4209B, among others listed above.

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

ELRING supplies both parts for the 2021 Ford Mustang.

This group includes ELRING B15990 and ELRING B16010.

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

5 Drive Shaft parts are listed for the 2021 Ford Mustang, from DANA and DORMAN.

Listed part numbers: DANA 10202302, DANA 10202302S and DANA 10202303, plus the other parts above.

This table covers the seals at the Drive 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: ELRING B19790.

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

10 Gear Oil parts for the 2021 Ford Mustang come from 2 brands — VALVOLINE and ACDELCO. The "Popular" part is ACDELCO 109243.

The Dexron section lists 3 options from VALVOLINE and ACDELCO — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109243 is listed in this group.

The Multi-Vehicle section lists 4 options from VALVOLINE — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. VALVOLINE VV3246 is listed in this group.

3 further parts sit outside the graded sections, with the same engine-level match.

This table covers the U-joints in the driveshaft. Read more

21 Universal Joint parts for the 2021 Ford Mustang come from 6 brands — DANA, SKF, MOOG and 3 other brands. The "Popular" part is DANA 51350X.

The Economy section lists 2 options from DANA — the catalog's value-priced group. DANA 15178X is listed in this group.

Heavy Duty: 11 parts, from DANA, MOOG, SKF and 2 other brands. A representative part number is DANA 51350X.

Standard Replacement: 8 parts, from GMB, SKF, MOOG and 3 other brands. A representative part number is GMB 2100178.