Did you know the Duramax water pump drive gear is known to slip on the shaft? No need to worry anymore with our welded ACDelco replacement water pump!See our other items for Duramax Cat Adapters, Filter Head Spacers and. The item "6.6l Duramax 2006-2016 LBZ LMM LML Welded ACDelco Water Pump Turbo Diesel" is in sale since Thursday, March 1, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Filters\Fuel Filters". The seller is "kb_diesel_performance_llc" and is located in Petersburg, Pennsylvania. This item can be shipped worldwide.