R1 Concepts 2551-1158-00 Disc Brake Pad Set - Front

Front Brake Pads for Explorer, Mountaineer, and Sport Trac

R1 Concepts R1 Optimum OE Pads, part number 2551-1158-00, are front disc brake pads for select Ford and Mercury SUVs and trucks. This pad set is built for 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, and 2006-2010 Mercury Mountaineer front brake applications.

Key Features

• Disc brake pad set for front axle use
• OE-style replacement from the R1 Optimum OE Pads line
• Fits 2006-2010 Ford Explorer, front
• Fits 2007-2010 Ford Explorer Sport Trac, front
• Fits 2006-2010 Mercury Mountaineer, front
• Part number 2551-1158-00 for accurate ordering and lookup

Product Details

The R1 Optimum OE Pads line focuses on direct-fit brake pad replacements for everyday driving needs. This front disc brake pad set is cataloged for the Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer across the listed model years, making it a straightforward option when replacing worn front pads on these vehicles. Use part number 2551-1158-00 when confirming the correct application for your brake service.

Common Brake Issues Addressed

• Squealing or noisy front brakes
• Reduced stopping performance from worn pads
• Brake pedal vibration caused by pad wear
• Uneven front pad wear during routine service
• Brake warning signs during inspection on Explorer, Mountaineer, or Sport Trac models

Installation Notes

Verify rotor condition, caliper operation, and pad fitment before installation. Clean the brake contact surfaces, follow the vehicle service procedure, and bed the pads according to the brake system manufacturer’s recommendations. Confirm the front application and match the part number 2551-1158-00 to the vehicle before assembly.

Quality Assurance

R1 Concepts supplies OE-style brake components through the R1 Optimum OE Pads product line. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.