R1 Concepts 2551-1028-00 Disc Brake Pad Set - Front

OE-Style Front Brake Pads

R1 Concepts R1 Optimum OE Pads Part Number 2551-1028-00 are front disc brake pad set replacements for select Chevrolet, Pontiac, and Saturn applications. They are built for drivers who need a direct-fit brake pad option for everyday stopping performance on supported vehicles.

Compatible with front brake applications on the 2004-2007 Saturn Ion, 2005-2006 Chevrolet Cobalt with 5 lug wheels, 2007-2008 Chevrolet Cobalt with single piston front calipers, 2008-2009 Chevrolet HHR with rear disc or non-Brembo front calipers, 2007-2008 Pontiac G5 with rear disc or 280mm front disc, and 2005-2006 Pontiac Pursuit with rear disc.

Key Features

• R1 Concepts R1 Optimum OE Pads line
• Front disc brake pad set
• OE-style replacement for supported factory brake setups
• Application-specific fitment for select Chevrolet, Pontiac, and Saturn models
• Part Number: 2551-1028-00

Fitment Details

• Fits 2009-2010 Chevrolet HHR, front, except Brembo front calipers.
• Fits 2007-2008 Chevrolet Cobalt, front, single piston front calipers.
• Fits 2008 Chevrolet HHR, front, rear disc.
• Fits 2008 Pontiac G5, front, 280mm front disc.
• Fits 2007 Pontiac G5, front, rear disc.
• Fits 2004-2007 Saturn Ion, front.
• Fits 2005-2006 Chevrolet Cobalt, front, 5 lug wheels.
• Fits 2005-2006 Pontiac Pursuit, front, rear disc.

Common Brake Issues Addressed

• Squealing or noisy front brake pads
• Reduced braking response from worn pads
• Uneven pad wear on the front axle
• Brake vibration caused by pad wear-related contact issues
• Need for a direct replacement during routine brake service

Installation Notes

Verify caliper type, wheel configuration, disc size, and rear brake setup before ordering. This part number 2551-1028-00 is for front applications only and does not apply to Brembo front calipers on the 2009-2010 Chevrolet HHR. Confirm the vehicle’s brake hardware against the listed fitment before installation.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are part of the brand’s OE-style brake pad line for application-specific replacement needs. Part Number 2551-1028-00 is cataloged for the listed front brake applications.