Any differential work is going to require you to refill it with Mustang gear oil & friction modifier. Gear installs, axle swaps, traction-lok rebuilds, differential rebuild, and any other projects that require you to remove the differential cover are going to require more gear oil and friction modifier. Get the all in one kit from Latemodel Restoration which includes two bottles of Royal Purple max-gear oil and one bottle of Ford Racing friction modifier. The perfect amount to get your rear end filled back up while virtually eliminating gear and bearing wear, reducing temperatures, and giving your Fox Body a smoother operating differential.
No need to look up or guess how much Mustang gear oil and friction modifier. you need. LMR has kits with everything you need to get that differential filled back up. Featuring two bottles of Royal Purple gear oil and Ford Racing friction modifier, these kits reduce temperatures and virtually eliminate gear and bearing wear. Order a kit today to finish off any differential project you might have.