Moog K6544 Transverse Spring Isolator Pad - Rear

Rear Suspension Isolator Pad for OE-Style Repair

Restore proper rear suspension isolation with the Moog K6544 transverse spring isolator pad. This chassis component is built for direct replacement use on select Buick, Chevrolet, Oldsmobile, and Pontiac rear suspension applications, including Cutlass Supreme, Regal, Grand Prix, and Lumina models.

Key Features

• Rear transverse spring isolator pad for suspension service
• OE-style replacement for select GM rear applications
• Moog chassis engineering focused on longer service life and easier installation
• Direct fitment for 1988-1997 Oldsmobile Cutlass Supreme, rear
• Direct fitment for 1988-1996 Buick Regal, rear
• Direct fitment for 1988-1996 Pontiac Grand Prix, rear
• Direct fitment for 1990-1994 Chevrolet Lumina, rear

Detailed Description

The Moog K6544 transverse spring isolator pad is a rear suspension service part used to separate and cushion the spring interface in the chassis. Moog continues to refine its chassis components to improve durability and simplify replacement, making this part a practical choice for restoring factory-style suspension function on vehicles such as the Buick Regal, Pontiac Grand Prix, and Chevrolet Lumina. This part cross-references Dorman OE Solutions 532-016 for the same application.

Common Repair Symptoms

• Rear suspension noise from worn or deteriorated isolator material
• Metal-to-metal contact at the spring seat area
• Uneven rear suspension feel caused by aged spring support components
• Visible cracking, compression, or wear in the original isolator pad
• Service replacement during rear suspension maintenance on GM platforms

Installation Notes and Tips

Verify rear suspension configuration before installation and compare the original part to the replacement pad. Inspect the spring seat and surrounding hardware for wear, corrosion, or damage before reassembly. For best results, install on the correct rear application listed for your vehicle and confirm proper seating after assembly.

Quality Assurance

Moog is known in the chassis industry for ongoing design updates that help extend part life and make replacement work more straightforward. The K6544 is built as a service replacement for the listed rear applications and follows Moog’s OE-style chassis component approach.