Rear Brake Pads for OE-Style Service

R1 Concepts R1 Optimum OE Pads part number 2551-1914-00 are rear disc brake pad set replacements for a wide range of GM vehicles. They are a direct-fit option for drivers looking for rear brake pads for Chevrolet Camaro, Cadillac XT5, and GMC Acadia applications with the listed brake configurations.

Key Features

• Rear disc brake pad set for OE-style replacement service
• R1 Optimum OE Pads product line from R1 Concepts
• Application-specific fitment for select Chevrolet, Cadillac, Buick, and GMC models
• Part number 2551-1914-00 for accurate ordering and lookup
• Compatible with rear brake service on listed vehicles only

Fitment Details

• Fits 2024 Chevrolet Camaro, rear, 345mm Front Disc; R1 Optimum Oe Pads
• Fits 2021-2023 Chevrolet Camaro, rear, Single Piston Front Calipers, 321mm Front Disc; R1 Optimum Oe Pads
• Fits 2016-2020 Chevrolet Camaro, rear, Single Piston Front Calipers; R1 Optimum Oe Pads
• Fits 2020 Cadillac CT6, rear, R1 Optimum Oe Pads
• Fits 2016-2018 Cadillac CT6, rear, Except Heavy Duty Brakes and Performance Linings; R1 Optimum Oe Pads
• Fits 2017-2020 Cadillac XT5, rear, R1 Optimum Oe Pads
• Fits 2020 Cadillac XT6, rear, R1 Optimum Oe Pads
• Fits 2019-2020 Chevrolet Blazer, rear, R1 Optimum Oe Pads
• Fits 2017-2020 GMC Acadia, rear, R1 Optimum Oe Pads
• Fits 2018-2019 Buick Enclave, rear, R1 Optimum Oe Pads
• Fits 2018-2019 Chevrolet Traverse, rear, R1 Optimum Oe Pads

What This Part Helps Address

• Rear brake pad wear on the listed Chevrolet Camaro, Cadillac, Buick, and GMC vehicles
• Squealing or noise caused by worn brake pads
• Reduced braking response from thin or glazed rear pads
• Uneven rear brake pad condition during routine brake service
• Need for a direct replacement identified by part number 2551-1914-00

Installation Notes

Verify rear axle fitment, model year, and brake configuration before installation. This part is listed for rear position only and includes configuration-specific applications such as Camaro models with single piston front calipers or 321mm and 345mm front disc setups. Confirm the vehicle’s brake package against the fitment table before ordering.

Quality Assurance

R1 Concepts’ R1 Optimum OE Pads line is positioned as an OE-style replacement brake pad range for application-specific fitment. Use the confirmed vehicle listing and part number 2551-1914-00 to match the correct rear brake pad set for the intended application.