Wilwood TX6R Left Caliper, Red, 1.42–1.50-Inch Width and 9.63-Inch Mount

SKU: 120-13814-RD

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Product details

The 9.63-inch radial pattern identifies the attachment layout of this Wilwood TX6R. This left-hand red caliper has 6 pistons, 2.00/1.88/1.88-inch bores and a 1.50-inch nominal rotor-width specification. Wilwood Engineering’s disc brake range includes calipers, rotors, master cylinders, valves, fittings and brake lines. Bill Wood founded the company in 1977 in California; it is based in Camarillo and serves motorsport, street-performance and specialized brake applications.

The TX6R is a six-piston radial-mount caliper developed for heavy truck, SUV and specialized severe-duty brake systems. Type 10120 pads provide its large friction package; installation still requires a matching rotor, bracket and hydraulic design.

Technical Details

  • Manufacturer part number: 120-13814-RD
  • Component: Wilwood TX6R; one caliper
  • Mounting: Left hand; Radial; 9.63-inch centers
  • Piston arrangement: 6 pistons; 2.00/1.88/1.88-inch bores; stainless steel
  • Hydraulic piston area: 8.70 square inches, as specified by Wilwood
  • Rotor width: 1.50-inch nominal; 1.42–1.50-inch permitted range
  • Rotor diameter range: 14.25–16.00 inches
  • Pad shape: Wilwood type 10120; compound selected separately
  • Body and finish: Forged aluminum; Red Powder Coat
  • Fluid inlet: 1/8-27 NPT
  • Dust boots: Yes
  • Mount height: 3.07 inches

Fitment & Compatibility

Measure the available space at both sides of the rotor, including its hat. Confirm mounting geometry and piston area; rotor width by itself cannot establish a complete brake package.

This listing covers one caliper. Match the brake pads, rotor, hose and mounting arrangement to the complete brake system.

PMB Performance’s team has over 20 years of experience with brake components and fitment. We can help review this caliper against the dimensions and hydraulic requirements of your brake system.