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Merchant Automotive 10179 Water Pump


Product Description

Fits: 2001-2005 GM 6.6L Duramax

The Merchant Automotive 10179 Water Pump for your 01-05 GM 6.6L Duramax has been modified to avoid common issues that have shown to arise on water pumps. Merchant Automotive pumps will have the impeller and drive gear TIG welded to the shaft for durability.  This will avoid any problems that are associated with gear slippage and impeller walk. Includes gaskets and o-rings. Some hardware will be re-used.


  • Welded Impeller & Drive Gear
  • Increased Reliability

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