... ) OEM Product 5) CAT Parts Engine Valve Seat CAT VALVE SEAT 1916760 CAT VALVE SEAT 1225963Valve Seats:Caterpillar 1916760, 1225963, Cummins 6BT, 6CT, NH220, NT855, Komatsu 6D102, 6D125 ... , engine bearing, bush, spare parts, cylinder liner, valve seat, liner kits, nozzle, thrust washer, engine valve, valve guide, liner seal, and ETC PISTON RING ...