Shop By Truck

Service Department
EZ Lynk Autoagent with PD Tuning
BC Diesel Reman Steering Boxes

12637785 AC Delco OEM Cylinder Head Gasket - GMC Duramax 2001-2016 (Grade C -Left)

SKU: 12637785
Mftr. Part#: 12637785
Manufacturer: AC Delco
AC Delco OEM Cylinder Head Gasket GMC Duramax 6.6L 2001-2016 (GRADE C 1.05 THICKNESS) Left Side

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
Truck Type/ModelDuramax


AC Delco Cylinder Head Gasket (GRADE C 1.05 THICKNESS) is a top quality replacement for the head gasket in your 2001-2016 GMC 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine


  • Quality Tested
  • Direct-fit Replacement
  • Sold Individually


  • This gasket superseeds GM part #98045060
  • Cylinder Head Bolts Not Included