KDC HD Cylinder Head Assembly, 2003-2024 5.9L/6.7L Cummins

KDC HD Cylinder Head Assembly For 2003-2024 5.9L/6.7L Cummins engines is an aftermarket upgrade designed for max reliability and longevity. As many of you have either experienced or heard about valve seat failures, our cylinder head provides HD Oversize press-in valve seats to correct this issue.


Each Cylinder Head Features:

➥ Thorough Inspection, Pressure Testing & Magnafluxing
➥ Baking/Blasting & Thermal Cleaning
➥ New Valves, Guide Liners & Valve Springs
➥ 11 Screw-In Freeze Plugs To Eliminate Coolant Leaks From Factory Freeze Plugs
➥ Hardened Oversize Press-In Valve Seats
➥ Precision CNC Valve Job
➥ Resurfaced, Professionally Painted, Packaged For Transportation & Ready To Install


NOTE: Cylinder Head O-Ringing Or Fire Ring Machining Available Upon Request

Customer Responsible For Returning Core