2004-2005 Engine Coolant Return Pipe 2004.5-05 LLY 304SS Polished (119001130) 2014-2019 EcoDiesel tonneau covers dual add-a-leaf kit #113209 for

dual add-a-leaf kit #113209 for tail high

1/8" Laser cut washer

ensuring longevity and resistance to heat deformation

Designed specifically for rear lift heights of 1

4% larger flow area than OEM

2004-2005 Engine Coolant Return Pipe 2004.5-05 LLY 304SS Polished (119001130) 2014-2019 EcoDiesel tonneau covers dual add-a-leaf kit #113209 forDescription Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory turbo coolant return thermostat. Also great for marine applications.