18.9MM Coolant Hose Quick Connectors for Fuel System
Upgrade your engine’s reliability with our Coolant Hose Quick Connectors, engineered for secure, leak-free performance in modern fuel and cooling systems. Made from high-strength PA66+GF30%, these connectors deliver stable operation from -40℃ to 120℃ and support water, coolant, and oil-cooler applications. Designed as direct replacements for VW, Audi, BMW models and compliant with SAEJ2044, they ensure durability under 0.5–2 bar working pressure. Available in straight or elbow shapes for versatile installation.
