Remanufactured Caterpillar Engines For Sale. “Engine and components” generally refer to the powertrain of a vehicle, typically an internal combustion engine and its associated parts. Let’s break down the key components:

Internal Combustion Engine (ICE):

Cylinder Block: The main structure that houses the engine cylinders.
Cylinders: Tubes in which the pistons move up and down.
Pistons: Move within the cylinders to compress air and fuel.
Crankshaft: Converts the up-and-down motion of the pistons into rotational motion.
Camshaft: Controls the opening and closing of the engine’s valves.
Fuel System: