Wilwood Rear ProMatrix Pads for Cobalt/G6 (2005–2010), HHR (2008–2010), Malibu (2004–2011), G5/Aura (2007–2010), Pursuit (2005–2006), Malibu Classic (2008), HHR Panel (2009) and Ion (2004–2007)

This D1033 set supplies ProMatrix rear pads at a nominal 0.54-inch thickness for the listed GM applications. Rear disc equipment is the first selection check, followed by the trim and body-generation qualifications attached to each model. The manufacturer is Wilwood Engineering, established by Bill Wood in 1977 and based in Camarillo, California. Wilwood designs and manufactures disc brake systems for motorsport, street-performance and specialized applications, supplying calipers, brake rotors, master cylinders, valves, fittings and brake lines whose selection must suit the complete brake system.

Technical Details

• Manufacturer part number: 150-D1033K
• Pad type: ProMatrix replacement brake pad set
• Pad profile: D1033
• Quantity: 4 pads
• Position: Rear
• Nominal thickness (Wilwood specification): .54 inch
• Compatible rotor material: Steel, Iron
• Compound application: Street, autocross and track-day applications
• Friction characteristics: Medium friction; engagement builds with temperature, with a medium wear rate at high temperatures.
• Factory bedded: No
• Published weight: 2.000 lb
• Wilwood dust rating: Low to Moderate
• Wilwood noise rating: Low
• Drawing thickness, inner / outer: .540 / .540 inch

WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.

Fitment & Compatibility

The full coverage distinguishes Cobalt, HHR, HHR Panel, Malibu, Malibu Classic, G5, G6, Aura, Pursuit and Ion. SS Turbo, non-turbo, Redline, GT and SE entries are model-specific conditions rather than one shared performance-brake specification.

Application coverage, subject to the brake and equipment qualifications below: Chevrolet Cobalt (2005–2010); Chevrolet HHR (2008–2010); Chevrolet Malibu (2004–2011); Pontiac G5 (2007–2010); Pontiac G6 (2005–2010); Saturn Aura (2007–2010); Pontiac Pursuit (2005–2006); Chevrolet Malibu Classic (2008); Chevrolet HHR Panel (2009); Saturn Ion (2004–2007).

Use the fitment table below to confirm the exact year, model, trim and brake configuration. Compare the pad outline and installed caliper where a vehicle has been modified.

Wilwood pad specifications and compatible-caliper reference · Wilwood LeafMark brake-pad technical reference

Use PMB Performance's 20-plus years of experience when the fitted brake package is uncertain. A caliper reference and comparison with the removed pad are useful alongside the vehicle's year and model.

Vehicle Applications