Wilwood Rear ProMatrix D508 Pads for Selected GM and Saturn Disc-Brake Applications (1991–1999)

These D508 pads are replacements for the selected rear disc-brake packages listed below. Their 0.54-inch thickness and differing inner/outer plate shapes must match the installed calipers, including on vehicles available with rear drums. For Wilwood Engineering, component selection forms part of matching a complete brake system to its application. Founded in 1977 by Bill Wood and based in Camarillo, California, the company designs and manufactures disc brake systems and a range of calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.

Technical Details

• Manufacturer part number: 150-D0508K
• Pad type: ProMatrix replacement brake pad set
• Pad profile: D508
• 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: 2.200 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

Coverage includes the named GM passenger cars and Saturn SC, SL and SW variants. ABS status, front rotor size and rear-brake equipment separate the rows; the presence of a model name does not establish that every trim uses rear disc pads.

Application coverage, subject to the brake and equipment qualifications below: Pontiac Grand Prix (1994–1996); Chevrolet Lumina (1995–1997); Saturn SC1 (1993–1999); Saturn SC2 (1993–1999); Oldsmobile Toronado (1992); Saturn SL1 (1991–1998); Saturn SL2 (1991–1998); Saturn SW1 (1993–1997); Saturn SW2 (1993–1998); Oldsmobile Aurora (1995–1996); Chevrolet Monte Carlo (1995–1997); Buick Regal (1994–1996); Buick Riviera (1992–1993, 1995–1996); Cadillac DeVille (1994–1996); Cadillac Eldorado (1992–1996); Cadillac Seville (1992–1996); Saturn SC (1991–1992); Saturn SL (1992); Cadillac Allante (1993).

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

PMB Performance brings over 20 years of brake and parts experience to fitment checks. Send your vehicle details and caliper identification if you need help confirming this pad selection.

Vehicle Applications