R1 Concepts 2552-2174-00 Disc Brake Pad Set - Rear

Rear Ceramic Brake Pads for OE-Style Stopping

R1 Concepts R1 Optimum OE Pads part number 2552-2174-00 are rear disc brake pads built with a ceramic friction material and integrally molded attachment. With a 4-pad set configuration and matched inner and outer pad dimensions, these pads are made for consistent rear braking performance on select Cadillac, Chevrolet, and Acura applications.

Key Features

• Ceramic friction material for smooth, controlled braking response
• Integrally molded friction material attachment for stable pad construction
• 4-pad set for one rear axle application
• Outer and inner pad height: 48.9 mm
• Outer and inner pad width: 127.1 mm
• Outer and inner pad overall thickness: 17 mm
• Rear fitment for select vehicles with Brembo Performance Front Brakes or pursuit-rated brake packages

Product Details

The R1 Optimum OE Pads line focuses on OE-style replacement brake pads for drivers who want a direct-fit rear pad set with practical material selection and consistent dimensions. Part number 2552-2174-00 uses ceramic friction material, which is commonly chosen for everyday driving because it supports smooth pedal feel and controlled brake response. This rear disc brake pad set fits 2024-2026 Cadillac LYRIQ, rear; 2026 Cadillac OPTIQ, rear; 2023-2026 Chevrolet Silverado 1500, rear; 2021-2026 Chevrolet Tahoe, rear; and 2024-2025 Acura ZDX, rear. For shoppers searching for rear brake pads for Cadillac LYRIQ, Chevrolet Tahoe rear pads, or Chevrolet Silverado 1500 rear brake pad replacement, this part number 2552-2174-00 matches the listed applications directly.

What This Brake Pad Set Helps Address

• Rear brake pad wear that requires replacement
• Squeal or noise caused by worn friction material
• Reduced braking consistency from aged rear pads
• Uneven rear pad thickness on the listed applications
• Routine brake service on Cadillac, Chevrolet, and Acura rear brake systems

Installation Notes and Fitment

Compatible With 2024-2026 Cadillac LYRIQ, rear; 2026 Cadillac OPTIQ, rear; 2023-2026 Chevrolet Silverado 1500, rear; 2021-2026 Chevrolet Tahoe, rear; and 2024-2025 Acura ZDX, rear. Confirm the rear brake package and caliper configuration before ordering, especially on vehicles noted with Brembo Performance Front Brakes or pursuit-rated pads. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are built as an OE-style replacement brake pad set with ceramic friction material and molded attachment for consistent construction. Part number 2552-2174-00 is specified to the listed rear applications and pad dimensions for accurate fitment selection.