With a lot of differentials getting up there in age and miles, it’s very common to upgrade the internals. Whether your installing a Eaton Posi-Performance, ELocker, Detroit Trutrac, or Detroit Locker, there is a Eaton Master Differential Installation Kit available for you.

Most kits come with everything needed to secure that new diff in the axle housing like carrier bearings, head and tail bearings, pinion and carrier shims, pinion nut and seal, crush sleeve, ring gear bolts, and a cover gasket. Eaton offers premium bearings and components to ensure long life and quiet operation.

So why take a chance using a no-name kit that will leave you at the start line or stranded off road. See Summit Racing for the best deals for your Eaton install today. Eaton Master Differential Installation Kits are available for these axles: Chrysler 8.25/8.375, Chrysler 9.25 ZF, Dana 30, 35, and 44.