R1 Concepts 2551-0883-00 Disc Brake Pad Set - Rear

Rear Brake Pads for GM and Cadillac Applications

R1 Concepts R1 Optimum OE Pads, part number 2551-0883-00, are rear disc brake pad set replacements for a wide range of GM and Cadillac vehicles. This application covers rear brake service for models such as the Cadillac XTS, Buick Enclave, Chevrolet Traverse, and GMC Acadia.

Key Features

• Rear disc brake pad set for OE-style replacement service
• R1 Optimum OE Pads product line from R1 Concepts
• Direct fit coverage for multiple GM crossover and SUV platforms
• Part number 2551-0883-00 for application matching
• Fits 2013-2019 Cadillac XTS, rear, 6 lug wheels
• Fits 2008-2017 Buick Enclave, rear
• Fits 2009-2017 Chevrolet Traverse, rear
• Fits 2007-2016 GMC Acadia, rear

Product Details

The R1 Optimum OE Pads line is built for drivers replacing worn rear brake pads on vehicles that share common GM brake platforms. This disc brake pad set is listed for rear fitment on the Cadillac XTS, Buick Enclave, Chevrolet Traverse, GMC Acadia Limited, Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, Buick Rainier, Chevrolet SSR, Trailblazer EXT, Envoy XL, Envoy XUV, GMC Jimmy, and Oldsmobile Bravada. Use part number 2551-0883-00 when verifying the correct rear pad set for your vehicle.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

• Rear brake pad wear or low friction material
• Squealing or noise from the rear brakes
• Reduced braking response from the rear axle
• Uneven rear pad wear during brake service
• Brake maintenance on GM crossover and SUV platforms

Installation Notes

Confirm rear axle fitment before ordering, especially on the 2013-2019 Cadillac XTS, which is listed for 6 lug wheels. Match the vehicle year, make, model, and rear position exactly to the fitment data. Inspect rotors, calipers, and related brake components during installation to complete the service correctly.

Quality Assurance

R1 Concepts identifies this as part of the R1 Optimum OE Pads line, an OE-style brake pad offering for listed rear applications. Verify part number 2551-0883-00 against your vehicle before installation.