Dorman 534-140 Suspension Control Arm Bushing - Front Lower Forward

Dorman 534-140 Suspension Control Arm Bushing

Dorman 534-140 is a standard replacement suspension control arm bushing for specific GM rear-wheel-drive applications. It is precision-engineered and tested to replace the original equipment bushing on select Chevrolet Camaro, Pontiac Firebird, Monte Carlo, Regal, El Camino, Grand Prix, Bonneville, Malibu, Century, Grand LeMans, LeMans, and Grand Am models.

• Standard replacement suspension control arm bushing
• Rubber and steel construction for OE-style service fit
• Black finish
• Mounting type: bushing
• Designed for the front lower forward position
• Direct replacement for select 1978-1992 GM vehicles
• Part number: 534-140

Fitment Details

• Fits 1982-1992 Chevrolet Camaro, front lower forward
• Fits 1982-1992 Pontiac Firebird, front lower forward
• Fits 1978-1988 Chevrolet Monte Carlo, front lower forward
• Fits 1988 Oldsmobile Cutlass, front lower forward, w/Rear Wheel Drive (RWD)
• Fits 1978-1987 Buick Regal, front lower forward
• Fits 1978-1987 Chevrolet El Camino, front lower forward
• Fits 1985-1987 Oldsmobile Cutlass, front lower forward
• Fits 1978-1981 Oldsmobile Cutlass, front lower forward
• Fits 1978-1987 Pontiac Grand Prix, front lower forward
• Fits 1982-1986 Pontiac Bonneville, front lower forward
• Fits 1978-1983 Chevrolet Malibu, front lower forward
• Fits 1978-1981 Buick Century, front lower forward
• Fits 1978-1981 Pontiac Grand LeMans, front lower forward
• Fits 1978-1981 Pontiac LeMans, front lower forward
• Fits 1978-1980 Pontiac Grand Am, front lower forward

Key Features

• Rubber bushing material helps restore suspension isolation
• Steel-reinforced construction supports control arm mounting
• Inside diameter: 12.2
• Outside diameter: 60
• Length and width: 60
• Height: 76
• Wall thickness: 23.8
• Mounting hole diameter: 36.6
• Distance between mounting holes: 76

What This Bushing Helps Address

• Excessive front suspension looseness
• Clunking or knocking from worn control arm bushings
• Uneven tire wear caused by worn suspension pivot points
• Imprecise steering feel on aging front suspension components
• Visible cracking, separation, or deterioration in the original bushing

Installation Notes

Verify the control arm position and vehicle application before installation. This bushing uses a standard replacement design and is intended for the front lower forward location on the listed vehicles. Inspect the control arm, mounting surfaces, and surrounding suspension components for wear before pressing in the new bushing. Hardware is not included.

Quality Assurance

Dorman engineers this suspension control arm bushing as a direct OE-style replacement and subjects it to testing for fit and function on the specified applications. This part cross-references MOOG Chassis Products K6177 for the same application. Part number 534-140 is built for dependable service on compatible Chevrolet Camaro and Pontiac Firebird front suspension repairs, as well as other listed GM models.