MAHLE Duramax Cylinder Head Bolt Set

Part# GS33504 (x2)


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

MAHLE Duramax Cylinder Head Bolts

Fits 2001-2016 Chevrolet / GMC 2500 / 3500 HD 

Part# GS33504

MAHLE Cylinder Head Bolts are a direct OE replacement for the head bolts in your 2001-2015 6.6L Duramax Diesel. These are made to meet or exceed the OE expectations. Each Head requires 18 Head Bolts, a total of 36 will be required for both sides.


  • Steel Fastener Material
  • Washers included
  • OEM Grade
  • HEX Style Head

Note: This kit does not include the 8x M8 Cylinder Heads Bolts, those will be re-used