Wilwood Black Front Right TX6-DM Caliper, GM 2500/3500 Direct-Mount Truck Brakes: Black TX6-DM caliper seen at an angle, showing white Wilwood lettering, six-piston text and the open pad channel.

Wilwood Black Front Right TX6-DM Caliper, GM 2500/3500 Direct-Mount Truck Brakes

SKU: 120-17466-BK

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Fitment questions?

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

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Product details

The black right front Wilwood TX6-DM houses six large stainless pistons for the defined GM heavy-duty truck brake package. Its 8.70-square-inch effective area and 12.05-inch lug centers identify the configuration used on the documented 2020-and-later GM 2500/3500 conversion. From its base in Camarillo, California, Wilwood Engineering designs and manufactures disc brake systems and components. Bill Wood founded the company in 1977; its motorsport, street-performance and specialized range includes calipers, brake rotors, master cylinders, valves, fittings and brake lines.

Technical Details

  • Manufacturer part number: 120-17466-BK. Type: TX6-DM Forged Lug Mount caliper.
  • Rotor dimensions: outside diameter 15.00 inches; nominal width 1.50 inch, with width limits of 1.42–1.50 inch.
  • Bore sequence 2.00/1.88/1.88 inches across 6 pistons. Piston construction: stainless steel; specified effective area 8.70 square inches.
  • Construction and surface: forged aluminum, finished in Black Powder Coat.
  • Attachment geometry: lug mount with 12.05-inch centers; right hand.
  • Pad fit uses shape 10120. Match the pad to the rotor and intended operating conditions.
  • Hydraulic inlet thread: 1/8-27 NPT. Match the fitting thread and sealing arrangement to the brake hose.
  • Piston dust boots: yes.
  • 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.

Fitment & Compatibility

Match the 15.00-inch rotor diameter, nominal 1.50-inch width and hose package to the installed conversion. Verify the actual wheel through the manufacturer's clearance diagram and confirm the vehicle's spindle arrangement before replacing this individual caliper.

PMB Performance brings over 20 years of experience to brake-component selection. Share the installed caliper, rotor size and mounting arrangement so the relevant dimensions can be compared.