Merchant Automotive 10543 Water Pump with Gaskets and O-Rings 06-16 6.6L GM Duramax BRW-2012ARS-48165D22 Built-in internal and external fins

Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling

it is not intended as a substitute

weathering

Installation takes 2-to-3 hours to complete without having to do a full transmission relearn since no internal tolerances have changed

Merchant Automotive 10543 Water Pump with Gaskets and O-Rings 06-16 6.6L GM Duramax BRW-2012ARS-48165D22 Built-in internal and external finsTruck running hot or water pump making noise? Unfortunately, this is a common issue on these trucks and means its time to replace your water pump. If its time to replace, look no further than this complete pump kit from Merchant.