Description
Stock Cylinder Head Bolts for 2001-2016 GM 6.6L Duramax
Made to meet OEM tensile strength and quality as well as hold up to factory torque settings.
Two (2) sets required for a complete engine repair.
Qty: 18
Size: 12mm X 1.5mm X 121mm
Fits: LB7, LLY, LBZ, LMM, LML, and LGH
2001-2016 6.6L / 402 OHV V8 32V Duramax 4.055″ Bore
2011-2016 Year Model Fitment Note:
2011-2016 Duramax engines will also require 4 secondary head bolts per side which are not included in this kit. (GM # 98065558)
Reference # GS33504 / HB226 / 11610681