Dorman 540-290 Suspension Stabilizer Bar Bushing Kit - Front To Frame

Dorman 540-290 Stabilizer Bar Bushings

Dorman 540-290 is a suspension stabilizer bar bushing kit for front-to-frame applications on select Chevrolet, Pontiac, Cadillac, and Isuzu vehicles. It is built as a standard replacement with rubber construction and OE-style dimensions for vehicles using a 19 to 22 mm front stabilizer bar.

Key Features

• Rubber stabilizer bar bushings for front-to-frame mounting
• Standard replacement design for select classic GM and Isuzu applications
• Inside diameter: 20 mm
• Outside diameter: 36 mm
• Assembled length: 35 mm
• No grease fitting included
• No bracket included
• Package contents: bushings only

Fitment Details

• Fits 1976-1987 Chevrolet Chevette, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1984-1987 Pontiac Fiero, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1981-1987 Pontiac T1000, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1981-1985 Isuzu I-Mark, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1961-1970 Pontiac Bonneville, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1961-1970 Pontiac Catalina, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1962-1968 Pontiac Grand Prix, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1961-1964 Cadillac Eldorado, Front To Frame, w/19 to 22 mm diameter bar
• Fits 1961-1963 Cadillac DeVille, Front To Frame, w/19 to 22 mm diameter bar

What This Part Helps Address

• Front sway bar movement caused by worn bushings
• Clunking or rattling from the stabilizer bar area
• Excessive play at the front-to-frame mounting point
• Reduced steering response from deteriorated rubber bushings
• Noise and vibration from aged suspension components

Installation Notes

Verify stabilizer bar diameter before ordering; this part is specified for 19 to 22 mm bars. Confirm front-to-frame placement and compare the original bushing dimensions to the listed 20 mm inside diameter, 36 mm outside diameter, and 35 mm assembled length. This part cross-references Mevotech Supreme MK5242 for the same application.

Quality Assurance

Dorman engineers and tests this stabilizer bar bushing kit as a direct replacement for the original equipment on the listed vehicles. Part number 540-290 is built to standard replacement specifications for consistent fit and function.