Dorman 540-727 Suspension Stabilizer Bar Bushing Kit - Front To Frame

Dorman 540-727 Stabilizer Bar Bushing Kit

Dorman 540-727 is a suspension stabilizer bar bushing kit built as a standard replacement 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, Monte Carlo, Caprice, Impala, and Pontiac Grand Prix.

• Rubber bushing construction for suspension stabilizer bar service
• Inside diameter: 34.66 mm
• Outside diameter: 44.77 mm
• Width: 1.95 in.
• Assembled length: 1.6 in.
• Standard replacement grade
• No grease fitting included
• No bracket included

OE-Style Replacement Fit

This suspension stabilizer bar bushing kit is precision-engineered and rigorously tested to replace the original equipment on specific vehicles. It is a direct-fit solution for front-to-frame sway bar mounting points, including applications for 1990-2001 Chevrolet Lumina, 1999 Chevrolet Monte Carlo, 1980-1996 Chevrolet Caprice, 1988-1996 Pontiac Grand Prix, and 1982-1996 Buick Regal. This part cross-references MOOG Chassis Products K6459 and Mevotech Supreme MK6459 for the same application.

What It Helps Address

• Clunking or rattling from worn stabilizer bar bushings
• Excess sway bar movement at the front frame mount
• Loose or degraded rubber bushings from age and road exposure
• Reduced steering response caused by worn suspension mounting points
• Noise during cornering or over uneven pavement

Installation Notes

Verify the stabilizer bar diameter and mounting style before installation. This kit is for front-to-frame locations and does not include a bracket or grease fitting. Some listed applications require a 36.51 mm diameter bar, while others note a 36 mm bar or mounting clamps without tabs, so match the vehicle notes carefully before service.

Quality Assurance

Dorman designs this part as a tested replacement for original equipment on the listed applications. The rubber construction and OE-style sizing support consistent fitment for compatible Chevrolet, Buick, Cadillac, Oldsmobile, and Pontiac models.