Wilwood XR Race-Only Brake Fluid, Single 500 mL Container

Wilwood XR brake fluid is a polyglycol-ether formulation for off-highway racing hydraulic brake systems. This single 500 mL container holds the race-only fluid with a stated 645°F dry boiling point; it is not DOT approved. Founded in 1977 by Bill Wood, Wilwood Engineering designs and manufactures disc-brake systems from Camarillo, California. Its range of calipers, rotors, master cylinders, valves, fittings and brake lines serves motorsport, street-performance and specialized applications. Individual parts must be matched to the requirements of the complete system.

Technical Details

• Manufacturer part number: 290-16353
• Fluid: XR Racing Brake Fluid
• Use restriction: Race-only; off-highway use; not DOT-approved
• Manufacturer-listed dry boiling point: 645°F
• Manufacturer-listed wet boiling point: 432°F
• Package: One 500 mL container (16.9 US fl oz)

Fitment & Compatibility

Use only in an off-highway racing brake system that accepts this fluid formulation. Follow Wilwood’s filling and bleeding guidance and the maintenance interval required by the race program.

Manufacturer Documents

• Wilwood FL505 technical document
• Wilwood DS1457 technical document
• Wilwood product information

The photograph represents the product family. Match the ordered configuration using the part number and specifications above.

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