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Product details
The right-hand Wilwood Forged Dynapro 6A uses a six-piston differential-bore layout to suit a defined hydraulic brake package. In this Type III anodized version, 1.62/1.12/1.12-inch stainless bores work with a nominally 1.10-inch-wide rotor. Its reinforced bridge and 5.25-inch lug pattern belong to the DP6A arrangement, so confirm the complete mounting dimensions before replacing another caliper. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company makes disc brake systems and components, including calipers, rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.
The DP6A combines a six-piston differential-bore arrangement with a reinforced bridge and 5.25-inch lug mounting. Check piston area as well as rotor width when replacing an earlier Dynapro or Dynalite caliper.
Technical Details
- Manufacturer part number: 120-13436
- Component: Wilwood Forged Dynapro 6A; one caliper
- Piston arrangement: 6 pistons; 1.62/1.12/1.12-inch bores; stainless steel
- Hydraulic piston area: 4.04 square inches, as specified by Wilwood
- Pad shape: Wilwood type 6712; compound selected separately
- Mounting: Right hand; Lug; 5.25-inch centers; 0.39-inch mounting holes
- Mount height: 2.03 inches
- Rotor width: 1.10-inch nominal; 1.04–1.13-inch permitted range
- Rotor diameter range: 10.00–13.00 inches
- Fluid inlet: 1/8-27 NPT
- Dust boots: No
- Body and finish: Forged aluminum; Type III anodized
Fitment & Compatibility
Check the bracket against the 2.03-inch mount height and 0.39-inch attachment holes, then establish the rotor centerline through the caliper. The specified rotor envelope is 10.00–13.00 inches in diameter and 1.04–1.13 inches in width. Use type 6712 pads and retain the right-hand orientation with an accessible upper bleed point; compare Wilwood’s specified 4.04-square-inch piston area with the hydraulic design.
This listing covers one caliper. Match the brake pads, rotor, hose and mounting arrangement to the complete brake system.
Ask PMB Performance for help comparing this caliper with your existing assembly. Our over 20 years of experience are most useful when you provide rotor size, mounting details and the current piston configuration.