Dorman 540-492 Suspension Stabilizer Bar Bushing Kit - Rear

Dorman 540-492 Rear Stabilizer Bar Bushing Kit

Dorman 540-492 is a rear suspension stabilizer bar bushing kit for select Nissan and INFINITI vehicles. It is precision-engineered and tested as a standard replacement for the original equipment bushing, helping restore proper sway bar support on the rear suspension.

• Rubber bushing construction for OE-style fit and function
• Inside diameter: 16 mm
• Outside diameter: 32 mm
• Assembled length: 31 mm
• Bracket included: No
• Grease fitting included: No
• Standard replacement grade

Vehicle Fitment

• Fits 2000-2004 Nissan Pathfinder, rear.
• Fits 1997-2003 INFINITI QX4, rear.
• Fits 1993-2001 Nissan Altima, rear, 16 mm diameter bar.
• Fits 1999 Nissan Pathfinder, rear, from 12/98.

This part cross-references MOOG Chassis Products K90601 and Mevotech Supreme MK90601 for the same application.

What It Helps Address

• Rear sway bar movement caused by worn bushings
• Clunking or rattling from the rear suspension
• Excessive play at the stabilizer bar mounting point
• Reduced suspension control from deteriorated rubber bushings

Installation Notes

Verify the rear stabilizer bar diameter before installation, especially on the Nissan Altima application listed for a 16 mm bar. Inspect the stabilizer bar and mounting area for wear or corrosion before replacing the bushing. This kit does not include a bracket or grease fitting.

Quality Assurance

Dorman designs this stabilizer bar bushing kit as a direct replacement for the original equipment on the listed vehicles and subjects it to testing for fit and function.