Dorman 540-729 Suspension Stabilizer Bar Bushing Kit - Front To Frame

Dorman 540-729 Suspension Stabilizer Bar Bushing Kit

Dorman 540-729 is a standard replacement suspension stabilizer bar bushing kit built for specific front-to-frame applications. It uses rubber construction and OE-style dimensions to restore a secure sway bar mount on vehicles such as Chevrolet Lumina, GMC K1500, and Buick Regal.

• Rubber bushing construction for suspension stabilizer bar mounting
• Inside diameter: 34 mm
• Outside diameter: 1.95 in.
• Width: 1.76 in.
• Assembled length: 1.6 in.
• Bracket included: No
• Grease fitting included: No
• Standard replacement grade

OE-Style Replacement Fitment

This suspension stabilizer bar bushing kit is precision-engineered and tested as a direct replacement for the original equipment on listed vehicles. It is a fit for front-to-frame applications across a wide range of GM cars and trucks, including Chevrolet Caprice, Pontiac Grand Prix, and GMC Yukon. This part cross-references MOOG Chassis Products K6455 for the same application.

Vehicle Fitment

• Fits 1990-2001 Chevrolet Lumina, Front To Frame
• Fits 1988-2000 Chevrolet K2500, Front To Frame
• Fits 1988-2000 Chevrolet K3500, Front To Frame
• Fits 1995-2000 Chevrolet Tahoe, Front To Frame
• Fits 1988-2000 GMC K2500, Front To Frame
• Fits 1988-2000 GMC K3500, Front To Frame
• Fits 1988-1999 Chevrolet K1500, Front To Frame
• Fits 1992-1999 Chevrolet K1500 Suburban, Front To Frame
• Fits 1992-1999 Chevrolet K2500 Suburban, Front To Frame
• Fits 1988-1999 GMC K1500, Front To Frame
• Fits 1992-1999 GMC K1500 Suburban, Front To Frame
• Fits 1992-1999 GMC K2500 Suburban, Front To Frame
• Fits 1992-1999 GMC Yukon, Front To Frame
• Fits 1989-1997 Oldsmobile Cutlass Supreme, Front To Frame
• Fits 1982-1996 Buick Regal, Front To Frame
• Fits 1991-1996 Buick Roadmaster, Front To Frame
• Fits 1992-1996 Cadillac Commercial Chassis, Front To Frame
• Fits 1993-1996 Cadillac Fleetwood, Front To Frame
• Fits 1985-1986 Cadillac Fleetwood, Front To Frame
• Fits 1980-1996 Chevrolet Caprice, Front To Frame
• Fits 1994-1996 Chevrolet Impala, Front To Frame
• Fits 1980-1985 Chevrolet Impala, Front To Frame
• Fits 1988-1996 Pontiac Grand Prix, Front To Frame
• Fits 1992-1994 Chevrolet Blazer, Front To Frame
• Fits 1987-1992 Cadillac Brougham, Front To Frame
• Fits 1976-1992 Chevrolet Camaro, Front To Frame
• Fits 1980-1992 Oldsmobile Custom Cruiser, Front To Frame
• Fits 1982-1992 Pontiac Firebird, Front To Frame
• Fits 1988-1990 Buick LeSabre, Front To Frame
• Fits 1980-1985 Buick LeSabre, Front To Frame
• Fits 1987-1989 Pontiac Safari, Front To Frame
• Fits 1978-1988 Chevrolet Monte Carlo, Front To Frame
• Fits 1987-1988 Oldsmobile Cutlass Cruiser, Front To Frame
• Fits 1980-1983 Oldsmobile Cutlass Cruiser, Front To Frame
• Fits 1978-1988 Oldsmobile Cutlass Supreme, Front To Frame
• Fits 1978-1987 Chevrolet El Camino, Front To Frame
• Fits 1985-1987 Oldsmobile Cutlass, Front To Frame
• Fits 1978-1981 Oldsmobile Cutlass, Front To Frame
• Fits 1985-1987 Oldsmobile Cutlass Salon, Front To Frame
• Fits 1978-1980 Oldsmobile Cutlass Salon, Front To Frame
• Fits 1973-1987 Pontiac Grand Prix, Front To Frame
• Fits 1978-1986 Pontiac Bonneville, Front To Frame
• Fits 1978-1986 Pontiac Parisienne, Front To Frame
• Fits 1980-1985 Oldsmobile Delta 88, Front To Frame
• Fits 1980-1984 Oldsmobile 98, Front To Frame
• Fits 1978-1983 Chevrolet Malibu, Front To Frame
• Fits 1975-1983 Pontiac Grand LeMans, Front To Frame
• Fits 1978-1981 Buick Century, Front To Frame
• Fits 1978-1981 Buick Regal, Front To Frame
• Fits 1981 Chevrolet Bel Air, Front To Frame
• Fits 1978-1981 Pontiac Catalina, Front To Frame
• Fits 1978-1981 Pontiac Laurentian, Front To Frame
• Fits 1973-1981 Pontiac LeMans, Front To Frame
• Fits 1977-1979 Pontiac Phoenix, Front To Frame

Common Problems This Part Addresses

• Front sway bar movement caused by worn rubber bushings
• Clunking or rattling from the front suspension over bumps
• Loose stabilizer bar mounting at the frame
• Reduced steering stability from deteriorated bushing material
• Noise and vibration from aged suspension bushings

Installation Notes and Tips

Verify the inside diameter, outside diameter, width, and assembled length against the original bushing before installation. This part is for front-to-frame mounting locations only, and fitment notes such as color code or mounting-clamp configuration should be matched to the vehicle listing before ordering. Inspect the stabilizer bar, frame brackets, and mounting surfaces for wear or damage during service.

Quality Assurance

Dorman designs this stabilizer bar bushing kit as a standard replacement part and tests it for reliable OE-style service on the listed applications. The part number is 540-729.