Replace your leaking cheap 'Chinese' Kit hoses with our ultimate bypass solution.
The blue/black hoses in these cheap kits blow the brass crimps apart leaving you stranded.
UnderDog Diesel 2011-2016 LML Duramax Coolant Bypass Kit
Preformed rubber hose routes coolant from thermostat housing to firewall/heater core connection with a billet quick connect fitting.
Billet aluminum anodized plug installs into rear engine cover coolant port, allowing removal of the OEM coolant hard pipe.
Coolant Cap for Metal Hard Line
