Mackay Engine By Pass Hose CH5767

A vital component of any engine system, a bypass hose circulates coolant throughought your engine but bypasses the radiator at times when the thermostat is closed. The Mackay Engine Bypass Hose CH5767 is constructed from high-quality rubber, intended to withstand the heats and pressures of your engine.The purpose of the bypass system is to ensure that the temperature of your coolant is balanced and free of hotspots. By avoiding the radiator, the bypass hose helps your coolant reach an optimal temperature more efficiently.