The Gates molded heater hose for Buick LaCrosse (2012–2013) 2.4L links the auxiliary water pump to the pipe and is supplied as an OE-fit replacement. Molded to factory dimensions, it restores correct coolant flow and simplifies installation without trimming. Replace failing hoses to prevent leaks and maintain engine and heater system reliability.
Gates 12-13 Buick LaCrosse 4-Cyl. 2.4L Electric Assist Aux. W.P. To Pipe Molded Heater Hose