Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This black left DP6A has six 1.62/1.38/1.38-inch stainless pistons and a nominal 0.38-inch rotor-width specification. Its forged body uses a reinforced bridge design and internal crossover passages rather than external fluid tubing. Wilwood Engineering designs and manufactures disc brake systems for motorsport, street-performance and specialized applications. Bill Wood founded the company in 1977; it is based in Camarillo, California, and its component range includes calipers, brake rotors, master cylinders, valves, fittings and brake lines.
Technical Details
- Manufacturer part number: 120-13431-BK. Component: Forged Dynapro 6A Lug Mount caliper.
- Supply: one brake caliper, not a complete axle brake kit. Match the mating rotor, pads, bracket and connection hardware to the installation.
- Black powder coat finish on a forged aluminum caliper body.
- Caliper weight: approximately 4.9 lb.
- Hydraulic inlet thread: 1/8-27 NPT. Use a fitting with the correct thread and sealing seat.
- Brake pad profile 6712; select friction material for the actual operating conditions.
- Piston dust boots: not fitted.
- The rotor channel is specified for 0.38-inch nominal width. Rotor outside diameter: 10.00 to 13.00 inches. Specified rotor-width limits: 0.25–0.38 inch.
- 6 stainless steel pistons with 1.62/1.38/1.38-inch bore groups. The specified effective area is 5.06 sq in.
- 5.25-inch lug mounting pattern, left hand; mounting height 2.03 inches and hole size 0.39 inch.
Fitment & Compatibility
Check the left-side mounting arrangement and the rotor’s 0.25–0.38-inch width limit. Confirm lug spacing, body-to-wheel clearance and the position of the 6712 pads before substituting it for another Dynapro caliper.
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.
