Rear Brake Pads for Cadillac CT4, CT5, and CT6

R1 Concepts R1 Optimum OE Pads part number 2552-2303-00 are rear disc brake pads built for select Cadillac applications. This set is a direct-fit option for drivers searching for rear brake pads for Cadillac CT4, Cadillac CT5, and Cadillac CT6 models with confirmed rear fitment.

Key Features

• Disc brake pad set for rear axle applications
• R1 Optimum OE Pads product line
• Fits 2020-2026 Cadillac CT4, rear
• Fits 2020-2026 Cadillac CT5, rear
• Fits 2019-2020 Cadillac CT6, rear
• Part number 2552-2303-00 for easy identification

Product Details

The R1 Optimum OE Pads line is positioned as an OE-style brake pad solution for everyday street use, with fitment matched to the rear brake system on the listed Cadillac models. If you are looking for rear brake pads for a 2020-2026 Cadillac CT4, rear brake pads for a 2020-2026 Cadillac CT5, or rear brake pads for a 2019-2020 Cadillac CT6, this part number provides the correct application match. This part number 2552-2303-00 is cataloged as a disc brake pad set in the Brake > Disc Pads and Brake Shoes category.

What It Helps Address

• Worn rear brake pads
• Brake noise from pad wear
• Reduced braking response at the rear axle
• Uneven pad wear on the rear brakes
• Service replacement for listed Cadillac rear brake applications

Installation Notes and Tips

Install on the rear axle only for the listed vehicles and verify the sensor requirement before ordering. The fitment notes call for sensor BPS-46008 on 2020-2026 Cadillac CT4 and CT5 applications, and sensor BPS-46005 on 2019-2020 Cadillac CT6 applications. Confirm rotor condition, caliper operation, and pad hardware condition during brake service.

Quality Assurance

R1 Concepts identifies this as part of the R1 Optimum OE Pads line, an OE-style product family for direct replacement use on the specified Cadillac rear brake applications.