In order to meet the requirements of high temperature resistance, corrosion resistance, and wear resistance of the cylinder block, generally speaking, the following measures can be taken: cylinder block material, machining accuracy, and structure.
QSB4.5 Cylinder Block is for Cummins QSB Series 4 Cylinder electronic control engines. When you have to replace the engine block, then you may need the following items too:
Pistons
Piston Rings
Connecting Rod
Con-rod Bearings
Main Bearings
Crankshaft
Upper Gasket kit
Lower Gasket Kit
Other demaged parts to repair the engine
A short block, long block, engine assy will be a choice when you replace the engine block and relevant parts.
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