R1 Concepts 2551-0881-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Explorer and Mountaineer

R1 Concepts R1 Optimum OE Pads, part number 2551-0881-00, are rear disc brake pads for 2002-2005 Ford Explorer and 2002-2005 Mercury Mountaineer applications. This OE-style pad set is built for drivers replacing worn rear pads on these SUVs with a direct-fit brake service part.

Key Features

• Disc brake pad set for the rear axle
• Fits 2002-2005 Ford Explorer, rear
• Fits 2002-2005 Mercury Mountaineer, rear
• R1 Optimum OE Pads line for OE-style replacement needs
• Part number 2551-0881-00 for accurate ordering and lookup

Product Details

The R1 Optimum OE Pads line focuses on replacement brake pads that follow original-equipment style fitment and everyday braking requirements. For rear brake service on the Ford Explorer and Mercury Mountaineer, this pad set provides a straightforward option when the original rear pads are worn, noisy, or no longer delivering consistent pedal feel. If you are searching for rear brake pads for 2002-2005 Ford Explorer or rear disc brake pads for 2002-2005 Mercury Mountaineer, 2551-0881-00 is the matching part number to reference.

Common Issues This Part Can Address

• Squealing or grinding from worn rear brake pads
• Reduced rear braking performance
• Uneven pad wear during brake service
• Brake pedal feel changes caused by pad wear
• Need for a direct-fit rear pad replacement on Explorer and Mountaineer models

Installation Notes and Tips

Confirm rear axle fitment before ordering and compare the old pads to the new set before installation. Inspect rotors, caliper hardware, and brake fluid condition during service, and follow the vehicle manufacturer’s torque specifications and bedding procedure after installation. Part number 2551-0881-00 should be matched to the rear position only.

Quality Assurance

R1 Concepts identifies this as part of its R1 Optimum OE Pads line, an OE-style replacement brake pad offering for the listed Ford and Mercury rear applications. Verify fitment by year, make, model, and rear position before installation.