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01-10 6.6L Duramax Wagler Pinned Oil Pump

The Wagler WCPC6669 Pinned Oil Pump is an excellent upgrade for the oiling system when rebuilding the engine in your 2001-2010 GM 6.6L Duramax. Wagler starts with a brand-new GM oil pump and pins the gear to the shaft to prevent the gear from spinning off the shaft. This pump includes the gear & nut and has been shimmed to provide an increase in oil pressure for improved engine lubrication.  


  • New GM oil pump
  • Pinned to keep the gear from spinning on the shaft
  • Shimmed for more oil pressure
  • Fits LB7, LLY, LBZ and LMM
  • Comes with gear and nut


Part Number: WCPC6669

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Tags: 6.6 , Duramax , wagler , Pinned , Oil , Pump