Please verify casting number 3943627 or 5361587 before purchasing. This fully loaded assembly uses a reinforced cast-iron casting.
3943627 | Cummins ISB 24V 5.9L Loaded Complete Reinforced New Cylinder Head | 5361587
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Freight
4983298 | Cummins ISB 24V 5.9L Loaded Complete Reinforced New Cylinder Head | 3977221 No Core Required
Please verify your casting number is 3965999, 3954670, 3957383, 3977221, 4931647, or 4983298 before purchasing. Includes valves, springs, retainers, locks, Viton valve stem seals, and standard-size cam bearings.
4983298 | Cummins ISB 24V 6.7L Loaded Complete Reinforced New Cylinder Head | 3977221 No Core Required
Please verify your casting number matches 3977225, 3977221, 4983298, or 4983046 before purchasing.