Dorman 533-578 Suspension Stabilizer Bar Bushing Kit - Front To Frame

Dorman 533-578 Stabilizer Bar Bushing Kit

Dorman 533-578 is a suspension stabilizer bar bushing kit made for specific Ford and Mazda applications. It is precision-engineered and tested as a standard replacement for the original equipment bushing on the listed vehicles.

• Rubber and elastomer construction for suspension bar support
• Black finish
• Specific fit for listed applications
• Designed for front-to-frame stabilizer bar mounting
• OE-style replacement for 22.23 mm diameter bars

Vehicle Fitment

• Fits 1989-1997 Ford Ranger, front to frame, 22.23 mm diameter bar
• Fits 1994-1997 Mazda B2300, front to frame, 22.23 mm diameter bar
• Fits 1994-1997 Mazda B3000, front to frame, 22.23 mm diameter bar
• Fits 1994-1997 Mazda B4000, front to frame, 22.23 mm diameter bar
• Fits 1991-1994 Ford Explorer, front to frame, 22.23 mm diameter bar
• Fits 1991-1994 Mazda Navajo, front to frame, 22.23 mm diameter bar
• Fits 1990 Ford Bronco II, front to frame, 22.23 mm diameter bar

Detailed Description

This suspension stabilizer bar bushing kit is built for front-to-frame service on the Ford Ranger, Ford Explorer, Ford Bronco II, Mazda B2300, Mazda B3000, Mazda B4000, and Mazda Navajo listed above. Dorman 533-578 uses rubber and elastomer materials to replace worn stabilizer bar bushings and restore the bar’s mounting interface on vehicles with a 22.23 mm diameter bar. This part cross-references MOOG Chassis Products K8689 and Delphi TD4593W for the same application.

What This Part Helps Address

• Clunking or rattling from worn stabilizer bar bushings
• Excessive sway bar movement at the frame mount
• Loose or degraded rubber at the front stabilizer bar attachment point
• Noise caused by bushing wear on Ford Ranger and Ford Explorer front suspension
• Fitment issues when replacing OE-style front-to-frame bushings on the listed Mazda trucks and SUV

Installation Notes and Tips

Confirm the stabilizer bar diameter before installation; this part is specified for a 22.23 mm bar. Verify the front-to-frame mounting location and compare the original bushing dimensions to the replacement part before service. Mounting hardware and brackets are not included.

Quality Assurance

Dorman designs this part as a standard replacement and subjects it to testing for reliable OE-style service on the specified vehicles. The part number is 533-578.