Wilwood Brake Hose Kit, 18-Inch Lines with Alternate M10 Inverted-Flare Adapters

The manufacturer's fitting list provides two metric chassis-adapter options for this 18-inch hose set. Separate 90-degree NPT caliper fittings and line-retention hardware complete the arrangement around the straight -3 female hose ends. From Camarillo, California, Wilwood Engineering designs and manufactures disc brake systems and their components. Founded by Bill Wood in 1977, it serves street-performance, motorsport and specialized applications with master cylinders, calipers, brake rotors, valves, fittings and brake lines. All components must suit the requirements of the complete system.

Technical Details

• Manufacturer part number: 220-15263
• Component: Brake flexline and fitting kit
• Hose length (inches): 18.00
• Line or fitting size: -3
• Chassis adapter connection: M10 x 1 inverted flare or M10 x 1.5 inverted flare
• Hose inlet connection: -3 Female
• Hose inlet angle: Straight
• Hose outlet connection: -3 Female
• Hose outlet angle: Straight
• Caliper adapter angle: 90 Degree
• Caliper connection: 1/8-27 NPT
• Caliper adapter reference: 220-13125
• Chassis adapter reference: 220-6413 / 220-13923
• Chassis retaining clip reference: 300-15780
• Line support reference: 250-11637
• Hose quantity: 2
• Listed weight: 0.800 lb

Fitment & Compatibility

Confirm whether the installation requires M10 x 1 or M10 x 1.5 inverted flare and which adapters are supplied. Do not use thread diameter alone to choose between the two connection pitches.

Manufacturer Documents

• Wilwood product specifications
• Wilwood flexline fitting guide
• Wilwood application and installation reference

For a fitment check, give PMB Performance the vehicle year, brake configuration and details of both mating connections. Our team brings more than 20 years of parts and brake-system experience to the comparison.