Radiator Cap Sealing Cap with Pressure Relief Valve SKU: QT59402

This is a radiator cap designed to maintain coolant system integrity and prevent fluid loss or contamination.

Crafted for rugged use, it holds a secure seal under vibration, temperature swings, and demanding operating conditions.

• Equipped with a pressure relief valve to safely vent excess internal force
• Constructed from corrosion-resistant metal to resist wear over time
• Compact design to suit standard radiator neck openings
• Consistent sealing through repeated temperature cycles

Installation Tip: Only install when the system is fully cool, thoroughly clean the radiator neck sealing surface, then press and twist the cap firmly into place ensuring full seating.

It’s a dependable replacement that helps keep your cooling system sealed and performing reliably in every field job.