Wilwood D52 Black Dual-Piston Caliper, GM Floating Mount / 1.04-Inch Rotor Width

SKU: 120-10937-BK

$222.45 Sale
Shipping calculated at checkout.

Fitment questions?

Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.

Product details

A black forged D52 housing carries two 2.00-inch stainless pistons in this nominal 1.04-inch rotor width version. It is an individual floating caliper for a matching GM D52 installation, not a universal substitute for every original single-piston assembly. With a range spanning calipers, brake rotors, master cylinders, valves, fittings and brake lines, Wilwood Engineering designs and manufactures complete disc braking systems and their components. Bill Wood founded the Camarillo, California-based company in 1977 for a market now covering motorsport, street-performance and specialized applications.

Technical Details

  • Manufacturer part number: 120-10937-BK. Component: D52 Dual Piston Floater caliper.
  • Supply: one brake caliper, not a complete axle brake kit. Match the mating rotor, pads, bracket and connection hardware to the installation.
  • Piston dust boots: not fitted.
  • Mounting: floating, 7.06-inch centers; universal orientation. Mount holes: 0.69 inch; height: 0.77 inches.
  • Caliper weight: approximately 5.5 lb.
  • Pistons: 2 stainless steel; bore specification: 2.00 inches. Effective piston area: 6.28 sq in.
  • Hydraulic inlet thread: 7/16-20. Use a fitting with the correct thread and sealing seat.
  • Compatible brake pad shape: D52; choose the required compound for the brake system.
  • Body: forged aluminum; finish: Black powder coat.
  • Rotor compatibility: nominal width 1.04 inch; diameter 11.00–12.19 inches. Specified rotor-width limits: 0.81–1.04 inch.

Fitment & Compatibility

Check the pad sweep and 11.00–12.19-inch rotor diameter envelope. The bracket, 7.06-inch slide-pin centers and banjo hose connection must all agree with the actual brake arrangement.

PMB Performance brings more than 20 years of experience to brake-part selection. Include the existing caliper, rotor and mounting details when requesting help with this assembly.