Wilwood Black Left Front TX6-DM Brake Caliper for GM 2500/3500, 12.05-Inch Lug Mount

SKU: 120-17467-BK

$940.94 Sale
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Fitment questions?

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

Product details

Black powder coat finishes this left front Wilwood TX6-DM for the defined GM 2500/3500 heavy-duty brake package. The forged housing, dust-booted stainless pistons and 8.70-square-inch effective area belong to the 12.05-inch mounting-center arrangement. Founded in 1977 by Bill Wood, Wilwood Engineering is based in Camarillo, California. It designs and manufactures disc braking systems for motorsport, street-performance and specialized applications, with a component range covering calipers, brake rotors, master cylinders, valves, fittings and brake lines.

Technical Details

  • Manufacturer part number: 120-17467-BK. Type: TX6-DM Forged Lug Mount caliper.
  • Pad fit uses shape 10120. Match the pad to the rotor and intended operating conditions.
  • Construction and surface: forged aluminum, finished in Black Powder Coat.
  • Rotor dimensions: outside diameter 15.00 inches; nominal width 1.50 inch, with width limits of 1.42–1.50 inch.
  • Hydraulic inlet thread: 1/8-27 NPT. Match the fitting thread and sealing arrangement to the brake hose.
  • Bore sequence 2.00/1.88/1.88 inches across 6 pistons. Piston construction: stainless steel; specified effective area 8.70 square inches.
  • Attachment geometry: lug mount with 12.05-inch centers; left hand.
  • Piston dust boots: yes.
  • Component: one individual hydraulic brake caliper. Select the mating rotor, pads, mounting hardware and line connection to suit the complete brake assembly.
  • Caliper component weight: approximately 14.6 lb.

Fitment & Compatibility

Use the documented 2020-and-later application only with its corresponding Wilwood rotor and mounting package. The actual rotor width must suit the 1.42–1.50-inch range, while the wheel and flexline require separate clearance checks.

With 20+ years of experience, PMB Performance can help assess the brake hardware. Provide the caliper number, rotor dimensions and bracket measurements when asking about compatibility.