Moog K8422 Rack and Pinion Mount Bushing

Rack and Pinion Mount Bushing for Ford and Lincoln

Restore secure rack mounting and steering feel with the MOOG K8422 rack and pinion mount bushing. This rubber replacement is built to meet or exceed OE manufacturer specifications and is shaped for direct service on select Ford, Lincoln, and Mercury applications.

Compatible With 1984-2004 Ford Mustang, 1985-1992 Lincoln Mark VII, 1985-1988 Ford Thunderbird, 1985-1988 Mercury Cougar, 1985-1987 Lincoln Continental, 1985-1986 Ford LTD, 1985-1986 Mercury Capri, and 1984-1986 Mercury Marquis.

• Rubber construction for rack and pinion mounting support
• Meets or exceeds OE manufacturer specs
• Designed for steering system service on select rear-drive Ford and Lincoln platforms
• Direct replacement for worn rack mount bushings
• Part number: K8422

Detailed Product Overview

The MOOG K8422 is a rack and pinion mount bushing used to secure the steering rack to the vehicle chassis and help maintain proper alignment of the steering assembly. Its rubber material and OE-spec construction make it a practical replacement for aging bushings on vehicles such as the Ford Mustang and Lincoln Mark VII, where worn mounts can affect steering precision and road feel. This part cross-references Dorman - OE Solutions 531-426 for the same application.

Common Issues This Part Can Address

• Loose or shifting steering rack mounting points
• Clunking or knocking from the steering area
• Excessive steering play caused by deteriorated bushings
• Vibration transferred through the steering system
• Uneven rack support from cracked or compressed rubber

Installation Notes and Tips

Verify the vehicle’s rack and pinion design before ordering, since listed applications note a 2-piece design with left and right bushings. Inspect the mounting surfaces, rack housing, and surrounding steering components for wear before installation. Proper alignment checks after steering service are recommended to confirm correct rack positioning.

Quality Assurance

MOOG is known for chassis components engineered with ongoing design improvements that focus on longer service life and easier installation and replacement. The K8422 follows that approach with OE-spec fit and material selection for steering system service.