Engine Long Block Short Block. OEM DCEC Cummins ISB4.5 240 HP 4.5L Diesel Engine Complete Tire 3 Truck Upgrade. Configuration : In – line 4 – cylinder, 16 – valve, 4 – stroke diesel engine. Displacement : 4.5L (272 cubic inches). Bore and Stroke : 107×124 mm (4.21×4.88 inches). Fuel System : High – pressure common rail (HPCR). Turbocharging Method : Turbocharged / after – cooled. Power : 240 horsepower / 176 kilowatts. Dimensions : Length 1112.1mm / 43.79 inches, width 861.8mm / 33.93 inches, height 877mm / 34.53 inches. Weight : 545kg / 1202 pounds. Engine Design : It adopts a robust and rebuildable engine block, suitable for continuous operation. The industry – leading engine torque provides excellent acceleration, control, and maneuverability. Fuel System : The high – pressure common – rail (HPCR) is optimally designed for the best fuel consumption performance, reducing operating costs. The fuel pump and injector design can adapt to alternative fuels such as JP5, JP8, and biodiesel. Cooling System : It is a single – circuit cooling system with a low – temperature after – cooler, suitable for vertical cooling (KC) or heat exchanger (HX) applications. The simplified design of the cooling system eliminates the need for a complex dual – circuit system while meeting emission requirements. Exhaust System : It has a cast water – cooled exhaust manifold, which can reduce the surface temperature and thus improve the overall performance. The B4.5L can be equipped with a dry exhaust or a wet exhaust elbow. Air System : It provides reusable and washable air filters for commercial and recreational use, thereby reducing the overall cost. Electrical System : It provides 12V and 24V power supplies and is connected to the OEM interface of the C Command system. It also provides a remote backup throttle option for easy integration with the boat system. Electronic System : The ECM integrates start / stop control and fuel tank level monitoring functions for easy integration with the boat. It also has engine protection and derating functions to ensure the best safety. Certification : It meets the US EPA TIER3 emission standards. Please note that this is a special offer product. Kindly read the condition terms carefully before purchasing. The images shown are of the actual product. You will receive the exact item as pictured. This product is non-returnable. This is a long-term stock item, and the fuel pump cannot be used directly. It must be cleaned and lubricated for at least 24 hours, and the injector tappet must be checked for smooth movement before installation. This product is only intended as a replacement for an existing engine. Buyers must provide the VIN or engine number of any existing equipment, regardless of the brand. Please ensure you meet these conditions before purchasing. Let us know if you have any questions. Before Start Engine you need to do. Change the oil filter with new one. Fully fill oil filter with lub oil before spin it on. 3 Open all valve covers and oil all rock arm. 4 Check oil dipstick to make sure oil level correct. 5 Disconnect fuel lines and electronic power. 6 Rotate engine by hand at least 5 rounds. 7 Keep the fuel shutdown rotate engine with electronic motor 30 seconds each time, 3 times at least. 8 Check oil pressure gauge when rotating engine. If no pressure, check oil pump and lubricate it with oil. 9 Keep on checking oil pressure when you start engine. 10 Keep engine idle at least 5 mins when starting engine. Warning : Cummins parts can be quite complex, and even the same engine model may use different parts. For this reason, we strongly recommend that customers order parts based on the specific part number. If you are unsure of the part number, please provide your engine number or VIN, and we would be happy to assist you in verifying the correct part. The count starts from the day after you placed your order and excludes weekends and holidays. We are subject to labor law regulations that restrict weekend sales services. All the warrantee Are Limited in Parts Only, engine rotation is very Danger, to be safe when the engine running all the people must keep distance at least 10 feet away from engine rotation radius, any time the shut down valve must be active, keep your engine can be stop any time.