Description
2011-2016 LML Duramax Coolant Bypass Kit. Preformed rubber hose routes coolant from thermostat housing to firewall/heater core connection with pre-installed GM quick connect fitting. Billet aluminum anodized plug installs into rear engine cover coolant port, allowing removal of the OEM coolant hard pipe
NOTE: This hose assembly and billet plug is a standard item included in all WCFab Y-bridge Kits, Bundle Kits, Single, and Twin Turbo Kits.