On orders over $149 within the contiguous U.S. only and on orders over $399 within Canada.
Flushing and replacing differential fluid is one way to ensure that components wear properly to avoid costly problems down the road. Your owner's manual will specify intervals for flushing and refill. While you're changing your fluid, it is a great idea to replace your drain/fill plugs and flange seals as these items are prone to leaks in your high mileage differential. In this kit, the following are included:
