Overhaul Kits Description
This Overhaul Kits is indexed for Part Number; Engine: Cummins 4BTA3.9 Content: 1 Set of Overhaul Gasket Kit 4 Cylinder Liners,Semi-finished type 4 Pistons STD 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons STD 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4 Exhaust Valves Seats. Compare reference number 44278800 against the label on your existing Cummins component before ordering.
Before checkout, compare OEM part number 44278800, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




