Cold Weather Setup: Built for cab heater routing projects used in winter riding or work conditions, this part centers on branch installation while you confirm hose size before ordering Engine Bay Install Use: Designed for cut in coolant hose routing during auxiliary heater projects, the fitting works as a branch adapter for engine compartment line changes Heater Branch Connection: This Y fitting set helps add a coolant branch for cab heater upgrades, giving you a clear hose junction part for engine bay routing work Barbed Three Port Structure: The metal connector uses a straight main passage and an angled branch, and each end has barbed ridges to a firm hose and clamp connection Connector And Clamp Set: The package is positioned as hose branch hardware with a metal Y or T fitting and matching clamps, helping you gather the main installation pieces together, Manufacturer: Limtula