Buick LaCrosse Heater Hose - Gates - Molded Electric Assist Alt To Aux Rad - 2012-2016. This vehicle-specific molded heater hose links the electric-assist alternator coolant circuit to the auxiliary radiator on 2.4L 4-cylinder models.

Engineered by Gates for OE-level fitment, this hose uses precise molded bends to maintain correct routing and component clearance. Its robust construction is designed for long service under heat and pressure, helping restore reliable coolant flow in the auxiliary loop. Installs using factory-style connections, making it a practical direct replacement when refreshing your cooling system or addressing leaks and aging rubber.

Features

• Fits 2012-2016 Buick LaCrosse 2.4L 4-cyl with electric assist (eAssist)
• OE-style molded shape for accurate routing
• Connects alternator circuit to auxiliary radiator
• Durable construction for heat and coolant exposure
• Gates quality and application-specific design

Have questions or need fitment guidance? Call our Austin shop at 512-982-9393 or our Los Angeles area shop at 562-981-6800. We offer installation and customization services at both locations in Austin, Texas and the Los Angeles, California area.

If you are purchasing multiple items, please contact us to discuss potential shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov