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.
Reviewed by: Stacy 05/09/2019 03:00PM
Product ownership: Less than 3 months
Purchased from: Wehrli Custom Fabrication
Reduces the amount of coolant reroute hose, quick connect to firewall is worth the price.
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