New 4HK1 4HK1T Engine ASSY Excavator ZX200-3 ZX250-3

The "4HK1" and "4HK1T" are engine models produced by Isuzu, a Japanese manufacturer of diesel engines. These engines are commonly used in heavy machinery like excavators due to their robustness and reliability.

ZX200-3 and ZX250-3 are models of the excavator manufactured by Komatsu, another well-known Japanese brand in construction equipment. The numbers indicate the size of the excavator in metric tonnes (metric tons), with the first number being the model year and the second number indicating the approximate weight capacity.

An "Engine Assy" or "Engine Assembly" refers to the complete set of components that make up the engine. This includes parts such as the cylinder block, pistons, crankshaft, valves, fuel injection system, cooling system, and electrical systems among others.

For a "New 4HK1 4HK1T Engine Assy for Excavator ZX200-3 ZX250-3", it implies you're looking for an entirely new engine assembly that fits these specific excavator models. It's important to ensure compatibility with your excavator model before purchasing, as incorrect parts can lead to performance issues or safety risks.

Please consult with a professional mechanic or your local Komatsu dealership to ensure you get the correct engine part for your excavator. They will be able to provide guidance based on your specific model and condition of your machine.