So you've finally made the big decision on what Rear Gear Ratio you want to run in your 7.5" or 8.8" Rear End equipped Mustang. Don't forget to pick up the Bearng & Install Kit as well as some Royal Purple Max-Lube Gear Oil & a bottle of FRPP Friction Modifier. If you're not changing Rear Gears on your Mustang, but need new Bearings, we have you covered there too. Be sure to check out our Mustang Rear End Identification blog so you don't buy the wrong stuff!
Here you will find all the supporting parts you need to put Rear Gears in your Mustang. If your Mustang has a few miles on it, it may be a good idea to replace all the Bearings with one of our Bearing Kits so you don't have a failure that ruins your new Gear Set. If you have a newer or low mileage Mustang, we have Mini Install Kits as well as Pinion Kits to get your Gear Install done for minimal...
Because Mustang Rear End repair is so costly, don't skimp on the Gear Oil you put in it! Royal Purple is on the forefront of lubrication technology & offers some of the best Gear Oil available for your Mustang 7.5" or 8.8" Rear with their Max-Gear 75w90 & 85w140 Gear Oil. Also, if you have a Traction-Lok or other clutch type differential in your Mustang, you need to add a bottle of FRPP Friction...