Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
An individual Wilwood Aero6 right brake caliper, finished in red, is specified here. Use the 1.75/1.62/1.62-inch piston bores, 7.09-inch mounting centers and 1.25-inch rotor width to compare it with the existing brake assembly. Based in Camarillo, California, Wilwood Engineering has its origins in the company Bill Wood founded in 1977. Its designs and manufactured disc brake products cover calipers and rotors alongside master cylinders, valves, fittings and lines. Motorsport, street-performance and specialized installations each require components selected for the complete system. Aero6 is a forged six-piston hydraulic caliper with internal fluid passages. Differential piston bores, radial bracket spacing and rotor dimensions determine the assembly. Select the pad compound separately for the operating temperature and use of the complete brake system.
Technical Details
- Manufacturer part number: 120-16892-RD
- Component: Aero6 Radial Mount; one individual caliper
- Placement: Right
- Construction and finish: Forged aluminum; Red Powder Coat
- Nominal rotor width: 1.25 inches
- Rotor width range: 1.10–1.28 inches
- Rotor diameter range: 12.19–15.00 inches
- Caliper weight reference: 6.9 lb
- Mounting interface: Radial; mounting centers 7.09 inches
- Mounting-hole diameter: 0.45 inches
- Mount height: 2.09 inches
- Hydraulic inlet thread: 1/8-27 NPT
- Pistons: 6; stainless steel; bore dimensions 1.75/1.62/1.62 inches
- Hydraulic piston area: 6.52 square inches
- Dust boots: No
- Brake pad shape: 6620; shape number does not specify a friction compound
Fitment & Compatibility
Match the 7.09-inch radial attachment to the existing bracket, then check caliper centering over the 1.25-inch nominal-width rotor. Use the right-hand caliper and keep the bleed arrangement in the specified orientation. The 1/8-27 NPT connection must use the correct fitting and seal. Check the full wheel envelope with the actual bracket and rotor installed.
Wilwood caliper specifications
PMB Performance has over 20 years of experience with parts and brake fitment. Send the installed rotor dimensions, bracket measurements and hydraulic details so we can help compare the component before you order.