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Rear Differential Parts for Big Rigs

Your truck's differential keeps you securely on the road. Whether from age or lack of maintenance, worn differential parts require immediate attention. We carry ready-to-ship heavy-duty rebuilt and remanufactured differentials and maintenance parts from major brands such as Eaton, Spicer, Dana, Fabco, Axel Tech, Meritor and more. Ready to shop axle components, planetary gears, ring and pinions, crown and pinions, bearing kits and axles - everything is in stock now!

Our remanufactured differential repair parts are guaranteed and quality tested, and our truck parts specialists are standing by ready to help. Find any part without a model or part number by calling us today.

Our kits include all basic semi-truck differential parts required for repair. To keep new parts in top shape, we recommend ensuring a well-lubed system through regular fluid maintenance. Your truck's fluids should be changed depending on your truck's make and your average yearly travel distance. Check your owner's manual for specific mileage specifications or call us today!

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Meritor O-Ring P/N: 5X522 Meritor O-Ring P/N: 5X522
List Price: $2.98
Our Price: $1.37
Sale Price: $1.05
Savings: $1.93
Meritor Washer P/N: SA510012013 Meritor Washer P/N: SA510012013
List Price: $1.08
Our Price: $1.07
Sale Price: $1.07
Savings: $0.01
Meritor Lockwasher P/N: WA17 Meritor Lockwasher P/N: WA17
List Price: $1.09
Our Price: $1.07
Sale Price: $1.07
Savings: $0.02
Eaton Plug Plastic P/N: 599792 Eaton Plug Plastic P/N: 599792
List Price: $3.08
Our Price: $1.01
Sale Price: $1.12
Savings: $2.07
Meritor Rivet P/N: 2297T8262 Meritor Rivet P/N: 2297T8262
List Price: $1.18
Our Price: $1.13
Sale Price: $1.12
Savings: $0.06
Meritor Snap Ring P/N: 1229H2816 Meritor Snap Ring P/N: 1229H2816
List Price: $1.15
Our Price: $1.13
Sale Price: $1.12
Savings: $0.03
Meritor Cotter Pin P/N: K2620 Meritor Cotter Pin P/N: K2620
List Price: $1.22
Our Price: $1.14
Sale Price: $1.13
Savings: $0.09
Meritor Nut P/N: N14-1 or N141 Meritor Nut P/N: N14-1 or N141
List Price: $1.21
Our Price: $1.14
Sale Price: $1.13
Savings: $0.08
Meritor Washer P/N: 1229D420 Meritor Washer P/N: 1229D420
List Price: $3.13
Our Price: $1.05
Sale Price: $1.15
Savings: $2.08
Meritor Roller P/N: 2297E5179 Meritor Roller P/N: 2297E5179
List Price: $3.13
Our Price:
Sale Price: $1.15
Savings: $3.13
Eaton Pin-Cotter P/N: 103407 Eaton Pin-Cotter P/N: 103407
List Price: $3.17
Our Price: $1.09
Sale Price: $1.18
Savings: $2.08
Eaton Flat Washer P/N: HN107 Eaton Flat Washer P/N: HN107
List Price: $3.17
Our Price: $1.09
Sale Price: $1.18
Savings: $2.08