Revolution Gear & Axle Pre-69 Ford 9in Rear Axle 31 Spline Ring & Pinion Master Install Kit

This master install kit from Revolution Gear & Axle gives you all the necessary bearings, seals, and small parts to properly set up a new ring and pinion gear set in your pre-1969 Ford 9-inch rear axle. When you're changing your gear ratio or replacing worn components, having a fresh set of bearings and seals is crucial for a quiet, smooth-running differential. This kit is designed specifically for the 31-spline axle configuration, ensuring a precise fit for your Ford 9-inch differential.

Inside this kit, you'll find well-made bearings that handle the load and rotational forces within your differential. The seals are there to keep your gear oil where it belongs, preventing leaks and contamination. Revolution Gear & Axle puts these kits together to make sure you have everything needed for a successful installation, saving you trips back to the parts store. Getting the backlash and gear pattern set correctly is key to the longevity of your new gears, and this kit provides the foundation for that precision setup.

When installing a new ring and pinion, it's important to follow the manufacturer's instructions carefully for setting bearing preloads and gear pattern. This kit is a solid option for anyone rebuilding their Ford 9-inch rear end, whether you're upgrading for towing, off-roading, or just restoring a classic.