1991 Ford Mustang Differential Crush Sleeve - FL3Z4C121B

Select a Vehicle

1991 Ford Mustang

Your Cart

View Cart

Find Parts That Fit:

Differential Crush Sleeve
This Fits Your 1991 Ford Mustang

Part Number: FL3Z4C121B
Supersession(s): FL3Z-4C121-A; FL3Z-4C121-B; FL3Z4C121A

View FL3Z4C121B Differential Crush Sleeve Full-Sized Product Image

View Differential Crush Sleeve Full-Sized Product Image 1 of 2

View Differential Crush Sleeve Full-Sized Product Image 2 of 2

Differential Crush Sleeve. Nut - Locking. Pinion Bearing Spacer.
Differential Crush Sleeve. Incl.Nut. Includes: Nut.

Differential Crush SleeveDifferential Drive Pinion Nut

Fits Expedition, Mustang

Mustang.
Differential Pinion Seal - Repair or Replace
If you have a leaking differential pinion seal, a technician will remove the driveshaft from your 1991 Ford Mustang and replaced it with the most up-to-date OEM replacement available.

Oil cooler. Rear axle. Drive axles. Propeller shaft.

Full Diagram

GT350R. Mustang; .030" Thick. Mustang; .040" Thick. Mustang; 0.268" Thick. Mustang; 0.299" Thick. Mustang; 0.305" Thick. Mustang; 15 Pack. Mustang; 2.3L; Auto Trans. Mustang; 2.3L; Left. Mustang; 2.3L; Manual Trans. Mustang; 2.3L; Right. Mustang; 3.15 Ratio. Mustang; 3.31 Ratio. Mustang; 3.55 Ratio. Mustang; 3.73 Ratio; w/Differential Cooler. Mustang; 3.73 Ratio; w/o Differential Cooler. Mustang; 3.7L; Auto Trans. Mustang; 3.7L; Left. Mustang; 3.7L; Manual Trans. Mustang; 3.7L; Right. Mustang; 5.0L; Auto Trans; From 03/25/2015. Mustang; 5.0L; Auto Trans; To 03/24/2015. Mustang; 5.0L; Left; Auto Trans. Mustang; 5.0L; Left; Manual Trans; Inboard. Mustang; 5.0L; Left; Manual Trans; Outboard. Mustang; 5.0L; Manual Trans.

Mustang.