We assemble our own complete differential rebuild kits made with the highest quality axle parts available. Our kits are available as a Master Rebuild Kit with everything you need, a Basic Rebuild Kit for the professional service shop, a Pinion Rebuild Kit with just pinion components, and a Mini Rebuild Kit when you need everything except the bearings. We also have Differential Spider Gear Kits and Transfer Case Kits.


Master Differential Rebuild Kit

Master Differential Rebuild KitThe Master Rebuild Kit comes complete with everything you’ll need to rebuild the center section of your differential. These kits include the following, as needed per application: pinion and carrier bearings, pinion seal, pinion shims, pinion nut, crush sleeve or depth shims, ring gear bolts (most applications), o-ring, gear marking compound & brush, Loctite, cover gasket or silicone, carrier or super shims, slingers & baffle, and installation instructions. Master Rebuild Kits can be found in our catalog or Application Guides in the “Master” column with an “IK” prefix


Basic Differential Rebuild Kit

Basic Differential Rebuild KitThe Basic Rebuild Kit is assembled for the fully stocked shop and includes the basic parts needed for rebuild a differential: pinion and carrier bearings, pinion seal, o-ring (where applicable), pinion nut, and crush sleeve. Basic Kits can be found in our catalog or Application Guides in the “Basic” column with an “BK” prefix


Pinion Differential Rebuild Kit

Pinion Differential Rebuild KitThe Pinion Rebuild Kit is ideal for low mileage ring & pinion gear ratio changes or for budget rebuilding when only pinion bearings are needed. The kits include pinion bearings, pinion seal, pinion shims, crush sleeve or depth shims, o-ring (where applicable) and gear marking compound & brush. Pinion Kits can be found in our catalog or Application Guides in the “Pinion” column with an “PK” prefix


Mini Differential Rebuild Kit

Mini Differential Rebuild KitThe Mini Rebuild Kit is ideal for low mileage ring & pinion gear ratio changes and includes everything but the bearings, as needed by application: pinion seal, pinion shims, crush sleeve or depth shims, ring gear bolts, o-ring, gear marking compound & brush, Loctite, carrier or super shims, and installation instructions. Mini Kits can be found in our catalog or Application Guides in the “Mini” column with an “MK” prefix


Differential Spider Gear Kit

Differential Spider Gear KitThe Spider Gear Kit replaces the internal differential components and includes side gears, pinion gears, side and pinion gear thrust washers, cross pin shaft, and cross pin bolt. Spider Gear Kits can be found in our catalog or Application Guides in the “Cases & Internal Parts” section, in the “Internal Parts” column with an “IPK” prefix


Axle Bearing & Seal Kit

Axle Bearing & Seal KitThe Axle Bearing and Seal kit is available for most common semi and full floating axles. It contains the bearing(s) and seal for one axle. Call our sales department at (800) 510-0950 to order


Transfer Case Bearing & Seal Kit

Transfer Case KitThe Transfer Case Kit is a complete bearing and seal rebuild kit and includes bearings, gaskets, seals, shift fork inserts and small parts (where applicable). Transfer Case Kits and applications can be found in our catalog on page 59.