Header Tank Caps

About

Ensure proper cooling system pressure with our header tank caps for Perkins, Volvo Penta, and Yanmar diesel engines. Designed for marine, agricultural, and industrial applications, these high-quality caps regulate coolant pressure, preventing overheating and fluid loss. Whether maintaining a boat engine or servicing heavy machinery, our durable header tank caps provide a secure seal, helping to maintain optimal engine temperature, improve cooling efficiency, and extend the lifespan of your diesel engine.