Differential Repair and Installation Kits

Differential Repair Kits

 Our Differential Repair Rebuild and Installation Kits are the most complete in the industry!

We assemble each kit using only the highest quality components. Each of our kits are designed to ensure a trouble-free installation and long lasting performance. Several different kits are available for each application, each tailored for the type of differential repair being performed. Whether you’re doing a complete differential repair, differential gear ratio change, budget rebuild or pinion bearing replacement, we have got the ideal kit for you.


 Make a Selection:

Differential Install Repair Kits AMC Jeep AAM Chrysler

Differential Installation Repair Kits Dana Axles

Differential Installation Repair Kits Ford Axles

Differential Installation Repair Kits GM Chevrolet Axles

Differential Installation Repair Kits Toyota Suzuki Nissan Isuzu

AMC & Chrysler  |  Ford  |  Dana®  |  GM  |  Toyota & other Imports  |  Wheel Bearing & Seal Kits 


 Differential Repair Kit Dealers

Locate a Sierra Gear & Axle Distributor near you, or call (800) 792-2714

Differential Repair Kit ContentsSierra Gear differential rebuild kits are typically assembled with OEM Components, including Timken or Koyo Bearings and National or Spicer Seals

Master Rebuild Kit (IK) – Our most complete Differential Rebuild Kit.

  • Pinion and Carrier Bearings
  • Pinion Seal
  • Pinion Shims (where applicable)
  • Pinion Nut
  • Crush Sleeve or Depth Shims (where applicable)
  • Ring Gear Bolts (most applications)
  • O-Ring (where applicable)
  • Gear Marking Compound & Brush
  • Loctite
  • Cover Gasket or Silicone
  • Carrier Super Shims (where applicable)
  • Slingers & Baffle (where applicable)
  • Installation Instructions

Bearing Rebuild Kit (BK) – Rebuild kit for installers that already have shims and small parts.

  • Pinion and Carrier Bearings
  • Pinion Seal
  • O-Ring (where applicable)
  • Pinion Nut
  • Crush Sleeve or Depth Shims (where applicable)

Pinion Rebuild Kit (PK) – Ideal for low mileage ring & pinion gear ratio changes with no carrier change.

  • Pinion Bearings
  • Pinion Seal
  • Pinion Shims (where applicable)
  • Crush Sleeve or Depth Shims (where applicable)
  • O-Ring (where applicable)
  • Gear Marking Compound & Brush

Mini Rebuild Kit (MK) – For low mileage vehicles doing ring & pinion gear ratio changes.

  • Pinion Seal
  • Pinion Shims (where applicable)
  • Crush Sleeve or Depth Shims (where applicable)
  • Ring Gear Bolts (most applications)
  • O-Ring (where applicable)
  • Gear Marking Compound & Brush
  • Loctite
  • Carrier Super Shims (where applicable)
  • Installation Instructions

Axle Kit (AK)Axle Bearing/Wheel Bearing and Seal Kits

  • Axle Bearings
  • Axle Seals
  • Bearing Retainers (where applicable)

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