How long does it take to replace a Duramax water pump?
How long does it take to replace a Duramax water pump? The welder set the impeller side of the water pump in a shallow pan of water and used a wet-saturated rag on the gear to keep heat soaking to a minimum. The welding process itself was intentionally slowed (weld a little - let it cool, weld a little - let it cool), and took approximately 30 minutes to complete. What makes up a Duramax water pump cartridge? As the lead-in photo and the above photos illustrate, the water pump actually consists of two primary components - the cartridge that...