Ford 9 inch Pinion Support O-Ring

Pinion Support O-Ring - Ford 9-Inch Rear End

Prevent gear oil leaks and maintain a proper seal in your rear differential with this New Pinion Support O-Ring, designed for Ford 9-inch rear ends found in 1966–1977 Classic Ford Broncos. This precision-molded O-ring installs between the pinion support and the drop-in housing, creating a tight, leak-free seal that keeps your differential properly lubricated.

Made from high-quality, oil-resistant rubber, this O-ring is built to handle heat, pressure, and constant exposure to gear oil, making it an essential part for any Ford 9-inch rebuild or maintenance project.

Features

• Fits 1966–1977 Ford Broncos with Ford 9-inch rear differential
• Installs between the pinion support and the drop-in housing
• Helps prevent gear oil leaks and seepage
• Maintains proper differential sealing and lubrication
• Made from durable, oil- and heat-resistant rubber
• Direct-fit replacement for the factory O-ring
• Ideal for differential rebuilds, maintenance, or upgrades
• Provides long-lasting sealing performance

Keep your Ford 9-inch rear end sealed and protected with this Pinion Support O-Ring, a factory-style replacement designed for reliable fit and leak-free performance.