Wilwood Black Right AT6 Off-Road Brake Caliper, 12.30-Inch Rotor Diameter

SKU: 120-14850-BK

$876.59 Sale
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Fitment questions?

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

Product details

The 6.88-inch lug pattern identifies the attachment layout of this Wilwood AT6 Off-Road. This right-hand black caliper has 6 pistons, 1.75/1.38/1.38-inch bores and a 0.72-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.

Technical Details

  • Manufacturer part number: 120-14850-BK
  • Component: Wilwood AT6 Off-Road; one caliper
  • Rotor width: 0.72-inch nominal; 0.66–0.72-inch permitted range
  • Rotor diameter range: 12.30 inches
  • Mounting: Right hand; Lug; 6.88-inch centers; 0.39-inch mounting holes
  • Mount height: 2.62 inches
  • Piston arrangement: 6 pistons; 1.75/1.38/1.38-inch bores; stainless steel
  • Hydraulic piston area: 5.40 square inches, as specified by Wilwood
  • Pad shape: Wilwood type 7516; compound selected separately
  • Body and finish: Forged aluminum; Black Powder Coat
  • Dust boots: No
  • Fluid inlet: 1/8-27 NPT

The AT6 six-piston racing caliper was developed for off-road trucks and buggies. A removable bridge gives top access to type 7516 pads, and the 6.88-inch lug pattern must align with the intended race upright or bracket.

Fitment & Compatibility

The bracket must center the caliper over the rotor and locate the friction material at the correct radius. Check hose routing and bleed orientation through the full suspension and steering movement.

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.