R1 Concepts 2551-0999-00 Disc Brake Pad Set - Rear

R1 Concepts Rear Brake Pads for Select GM Vehicles

R1 Concepts R1 Optimum OE Pads, part number 2551-0999-00, are rear disc brake pads for select Chevrolet, Buick, and Pontiac applications. This disc brake pad set is listed for specific rear fitments on the Chevrolet Impala, Chevrolet Impala Limited, Buick Allure, Buick LaCrosse, and Pontiac Grand Prix.

Key Features

• Disc brake pad set for rear axle applications
• R1 Optimum OE Pads product line from R1 Concepts
• Direct fitment for select GM passenger cars
• Part number 2551-0999-00 for ordering and reference
• Built for rear brake service on compatible vehicles

Detailed Description

The R1 Concepts R1 Optimum OE Pads line is positioned as an OE-style brake pad option for everyday street use. This rear disc brake pad set is cataloged for 2011-2013 Chevrolet Impala rear, 2014-2016 Chevrolet Impala Limited rear, 2005-2009 Buick Allure rear, 2005-2009 Buick LaCrosse rear, and 2004-2008 Pontiac Grand Prix rear. If you are searching for rear brake pads for a Chevrolet Impala Limited, Buick LaCrosse, or Pontiac Grand Prix, part number 2551-0999-00 identifies the correct application in this listing.

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

What It Helps Address

• Worn rear brake pads
• Squealing or noisy rear braking
• Reduced braking response from pad wear
• Uneven rear brake performance
• Service replacement for rear disc brake maintenance

Installation Notes and Tips

Verify rear axle fitment by year, make, and model before installation. Confirm that the vehicle is listed for the rear position only, and inspect rotors, calipers, and related brake components during service. Proper bedding-in after installation helps establish consistent pad contact and braking feel.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are cataloged as an OE-style replacement brake pad line for select GM rear applications. Part number 2551-0999-00 is listed for 2011-2013 Chevrolet Impala rear, 2014-2016 Chevrolet Impala Limited rear, 2005-2009 Buick Allure rear, 2005-2009 Buick LaCrosse rear, and 2004-2008 Pontiac Grand Prix rear.