Complete Ford 9-Inch Rear Differential Assembly, 1966-77 Ford Bronco

Complete Ford 9-Inch Rear Differential Assembly

This complete custom-built Ford 9-inch rear differential assembly is designed for 1966-1977 Ford Broncos and arrives ready to bolt into your Bronco. Built using all new components, this assembly provides a strong and dependable rear axle solution for street, trail, or high-performance applications.

Each differential is built to order and includes your choice of gear ratio and locker configuration, allowing you to customize the setup to match your Bronco’s drivetrain and intended use.

The assembly features a new large-bearing 1976-77 style housing, heavy-duty 31-spline axles, rear disc brakes, and complete brake plumbing. Leaf spring perches and factory-location single shock mounts come pre-installed for simplified installation.

Features

• Complete bolt-in Ford 9-inch rear differential assembly
• Built with all new components
• Choice of gear ratio available
• Choice of locker options including Grizzly Locker, Grip Pro, or Trac Loc
• New 1976-77 large-bearing style housing
• Heavy-duty 31-spline axle shafts
• Rear disc brake conversion included
• Leaf spring perches pre-installed
• Factory-location single rear shock mounts installed
• Includes complete rear brake plumbing and hoses

Kit Includes

• New third member/drop-in center section
• Your choice of gear ratio
• Your choice of locker
• New Ford 9-inch housing
• 31-spline heavy-duty axles
• Rear disc brakes
• Emergency brake lines
• Rear stainless braided flexible brake hose
• Stainless caliper hoses
• Axle hard brake lines
• Leaf spring perches
• Single rear shock mounts

Additional Fitment Details

• Emergency brake lines fit stock through 5.5-inch lift applications
• For dual rear shock configurations, select add-on under dropdown menus
• Custom options available upon request