PPE Diesel 119000730 2001-2010 GM 6.6L Duramax Coolant Bypass Tube - Water Pump to Thermostat Housing CORE-125 Impervious to rust and corrosion

Impervious to rust and corrosion

Keep your GM rear differential running cool and clean with an upgraded cover from PPE

It has changed the way people think about exhaust brakes by providing performance

This makes getting onto the highway and merging effortless

Replace the stock Transmission in your 2007

PPE Diesel 119000730 2001-2010 GM 6.6L Duramax Coolant Bypass Tube - Water Pump to Thermostat Housing CORE-125 Impervious to rust and corrosionSpecifically designed for use with the factory water pump. Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually leaks.