Dorman 533-521 Radius Arm Bushing Kit - Front

Dorman 533-521 Radius Arm Bushing Kit

Dorman 533-521 is a standard replacement radius arm bushing kit for front suspension service on select Ford and Mazda applications. It includes the rubber bushings and related mounting components needed to secure the radius arm to the radius arm bracket.

Built with rubber bushing material and black bushings, this kit is a direct-fit service part for front-end suspension repair on vehicles such as the Ford F-150, Ford Bronco, and Mazda B3000. It is also a fitment match for the Ford Ranger and related Twin I-Beam front suspension applications.

Key Features

• Standard replacement radius arm bushing kit
• Rubber bushing material for suspension mounting service
• Black bushing finish
• Front suspension application
• Compatible with select Ford, Mazda, and Bronco platform vehicles
• Part number 533-521 for catalog and cross-reference use

Detailed Description

This Dorman radius arm bushing kit is made for front suspension repair where the radius arm mounts to the bracket and needs renewed bushing support. The kit uses rubber construction with a 2.625-inch outside diameter, 2.905-inch length, and 0.9-inch bore diameter to match the specified application. It is a practical service part for restoring proper attachment at the radius arm connection point on vehicles including the Ford F-250 HD, Ford F-350, Ford Ranger, Ford Bronco, Ford F-150, Ford F-250, Ford Explorer, Mazda Navajo, Mazda B2300, Mazda B3000, Mazda B4000, and Ford Bronco II. Part number 533-521 is also referenced in OE-style replacement searches for these front suspension applications.

This part cross-references MOOG Chassis Products K8361 for the same application.

What It Helps Address

• Loose or worn radius arm mounting points
• Front suspension clunking from deteriorated bushings
• Excess movement at the radius arm bracket connection
• Steering feel changes caused by worn front suspension bushings
• Service needs on Twin I-Beam front suspension setups

Installation Notes and Tips

Compatible With front suspension service on the listed Ford and Mazda vehicles. Verify the vehicle year, model, and front suspension configuration before installation, especially on 1997 Ford F-250 HD models with Twin I-Beam suspension and applications noted as one-side-only. Inspect the radius arm bracket and surrounding hardware for wear before reassembly. This kit does not include bolts.

Quality Assurance

Dorman supplies this as a standard replacement suspension component for repair work on select Ford and Mazda platforms. The kit is built to match the listed dimensions and application requirements for radius arm mounting service.