Wilwood Front 15.5-Inch GT-Slotted Brake Kit — Black TX6R for Ford F-150 (2021–2025)

Black TX6R six-piston calipers and 15.50-inch GT-slotted Spec-37 rotors form this F-150 front brake package. BP-22 pads and the specified 30-inch hoses are included for the listed 2021–2025 applications. Wilwood Engineering designs and manufactures the disc brake systems and components used throughout its motorsport, street-performance and specialized product range. Bill Wood established Wilwood in 1977, and the company is based in Camarillo, California. Its calipers, brake rotors, valves, master cylinders, brake lines and fittings are selected according to the demands of the whole brake installation.

Technical Details

• Manufacturer part number: 140-18205
• Service calipers: TX6R; 6 pistons; radial mount; Black Powder Coat
• Brake rotors: 15.50 x 1.38 inches; Spec-37 Iron; GT Slotted; vented construction
• Pads: BP-22; piston material: Stainless
• Caliper body material: Forged aluminum
• Hydraulic inlet: 1/8-27 NPT
• Rotor/hat wheel-stud clearance pattern(s): 6 X 5.32 in; 6 X 135.13 mm; match the installed hub/axle pattern
• Hydraulic brake hoses: included; DOT-approved hose kit
• Wheel clearance: 20-inch wheels may fit; verify the manufacturer’s complete caliper/rotor template for the installed wheel
• Supplied as one kit with mounting hardware; spindles, hubs, master cylinder and booster are not included

Fitment & Compatibility

For the listed 2021–2025 F-150 trims and configurations. Coverage of Limited, Raptor, Raptor R, STX and other models is year-specific; verify the table and the vehicle’s original brake/hub arrangement before ordering.

The 15.50-inch rotors use the six-lug 135 mm nominal wheel-stud pattern. Check the wheel diagram and install the included 30-inch hose set without tension, twisting or contact at full steering and suspension travel.

Use the fitment table below to confirm the exact year, model, trim and installation notes.

Manufacturer Resources

• Exact Wilwood kit specifications and wheel-clearance information
• Installation instructions and component list

WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.

For fitment help, contact PMB Performance with your VIN and details of any axle, spindle or brake changes. Our team has over 20 years of experience checking parts and fitment, including the dimensions that a model-year search cannot establish.

Vehicle Applications

Application Notes

1. Line kit included (manufacturer): 220-17001 (30.00 in)
2. Front line-kit reference: 220-17001