Heavy Duty Leaf Spring U-Bolt Retainer Plates & 5/8" U-Bolts

Heavy Duty Rear Axle U-Bolt & Retainer Plate Kit – 1966–1977 Ford Bronco

Upgrade your Bronco’s rear suspension strength with this Heavy Duty U-Bolt and Retainer Plate Kit designed for 1966–1977 Classic Ford Broncos. Built for maximum durability, this kit features oversized 5/8" diameter U-bolts and heavy-duty steel retainer plates engineered to handle demanding off-road conditions and high-stress suspension setups.

Manufactured from premium-grade steel, these components provide superior clamping force to keep your rear axle and leaf springs securely mounted—making this kit ideal for lifted Broncos, trail rigs, and heavy-duty applications.

Features

• Fits 1966–1977 Ford Broncos
• Includes 5/8" diameter heavy-duty U-bolts
• Includes heavy-duty steel retainer plates
• Manufactured from premium-grade steel for superior strength
• Direct replacement for factory U-bolts and retainers
• Provides increased clamping force for high-stress suspension setups
• Ideal for lifted Broncos, off-road builds, or heavy-duty use
• Ensures secure leaf spring and rear axle mounting
• Designed for extreme off-road performance and reliability