Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This anodized right front Wilwood TX6-DM uses the 11.22-inch lug pattern of the documented 2011–2019 GM 2500/3500 conversion. Its forged body contains six stainless pistons, giving 8.70 square inches of effective area for the matching heavy-duty rotor package. Bill Wood established Wilwood Engineering in 1977. Based in Camarillo, California, the company designs and manufactures disc brake systems for motorsport, street-performance and specialized use, including calipers, brake rotors, master cylinders, valves, fittings and brake lines.
Technical Details
- Manufacturer part number: 120-17641. Type: TX6-DM Forged Lug Mount caliper.
- 11.22-inch-center lug attachment, right hand orientation.
- Nominal rotor width 1.50 inch; compatible width range 1.42–1.50 inch. Rotor diameter specification: 15.00 inches.
- Compatible pad profile 10120; confirm thickness and compound for the installation.
- 6-piston hydraulic layout with 2.00/1.88/1.88-inch bores and 8.70 sq in of effective area; piston type: stainless steel.
- Hydraulic inlet thread: 1/8-27 NPT. Match the fitting thread and sealing arrangement to the brake hose.
- Type III Anodize finish on a forged aluminum body.
- Caliper component weight: approximately 14.6 lb.
- Component: one individual hydraulic brake caliper. Select the mating rotor, pads, mounting hardware and line connection to suit the complete brake assembly.
- Piston dust boots: yes.
Fitment & Compatibility
Confirm the truck's precise application and conversion hardware against the installation instructions. The 15.00-inch rotor diameter, nominal 1.50-inch width and correct flexline must agree, with wheel clearance established using the actual wheel.
For help matching this caliper, contact PMB Performance with the brake-package details and rotor measurements. Our team has more than 20 years of experience with brake parts and fitment.