OEM: 8N1187 Engine type: 3306PC for CAT Applications: D5, D6, D7, ... seat Engine Parts CEP supplies a full line of engine parts including Cylinder Blocks, Cylinder Heads, Crankshafts, Pistons, Piston Pins, Piston Rings, Liners ... , Oil Coolers, Seals and Gasket Kits, Water Pumps, Starters, Gauges, Exhaust Systems and other popular engine component Cylinder Head for CAT 3306 (OEM: 8N1187)