Does this come with all necessary gaskets and orings to complete the pump replacement?
Sinister Diesel "Welded" Water Pump for 2006-2016 Duramax LBZ / LMM / LML
2006 6.6 LBZ Duramax
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Open Jun 15, 2026 - 01:14 PM
1answer
Staff Answer
Jun 15, 2026 - 01:14 PM
Included with the Sinister Diesel "Welded" Duramax water pump are the 2 o-rings needed to install the pump into the housing. This is usually all that's needed for an LBZ water pump, but other gaskets or o-rings may be required case by case.
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