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USD 41.94
Part #: GM12637785

GM 12637785 Head Gasket (Grade C, Left)

2001-2016 GM 6.6L Duramax (1.05mm)
Part #: GM12637785
$ $41.94
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The GM 12637785 Head Gasket is a direct replacement for your 2001-2016 GM 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine. Grade C 1.05mm Left.


  • Left Side 
  • Sold Individually
  • Grade C (1.05 mm) 
Note: This gasket supersedes GM Part# 98045060.


  • MFG. Number 12637785
  • Manufacturer Name GM / ACDelco
  • Shipping Weight 1.10 lb.
  • Shipping Length 22.25 in.
  • Shipping Width 8.5 in.
  • Shipping Height 0.25 in.
  • Fuel Type Diesel
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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