65025010235B Piston for Doosan 300-V DX300 Excavator

65.02501-0235B Engine Piston for Doosan D1146 DE08 Engine

The 65.02501-0235B engine piston is supplied as an aftermarket replacement piston for Doosan and Daewoo diesel engine repair. It is mainly used for D1146, DE08, DE08T and DE08TI engine applications where the original piston is worn, damaged or replaced during overhaul work.

This product page focuses on the 65.02501-0235B / 65025010235B piston itself. Before ordering, please confirm the engine model, old piston part number, piston diameter and whether your repair requires piston rings, piston pin, clips or a complete piston set.

Application for Doosan D1146 DE08 DE08TI Engines

The 65.02501-0235B piston is commonly supplied for Doosan D1146 and DE08 series diesel engines. These engines are used in excavators, wheel loaders, trucks and industrial equipment, including Doosan 300-V, DX300, DH275, MEGA300 and SOLAR 300-V related applications. Because piston specifications may vary by engine arrangement, the engine nameplate and old piston sample should be checked before purchase.

Replacement and Inspection Notes

During installation, inspect the cylinder liner, piston ring groove, piston pin, connecting rod bushing and cylinder clearance at the same time. If the piston is replaced during an engine overhaul, related components such as rings, pins, clips and liners should also be checked to ensure correct assembly and stable engine performance.

Order Confirmation

To confirm the correct 65.02501-0235B engine piston, please send the engine model, machine model, engine serial number, old piston part number and clear photos of the original piston crown, skirt and pin hole. Topvelsun can help check the fitment before quotation and shipment.

FAQ

Q1: What is 65.02501-0235B used for?

65.02501-0235B is an engine piston used for Doosan and Daewoo diesel engine repair, especially for D1146, DE08, DE08T and DE08TI engine applications.

Q2: Is 65.02501-0235B the same as 65025010235B?

Yes. 65.02501-0235B and 65025010235B are common writing formats for the same piston part number. The dots are often removed in supplier listings and customer searches.

Q3: Can this piston be used for Doosan D1146 and DE08 engines?

This 65.02501-0235B piston is supplied for Doosan D1146 and DE08 series engine applications. Please confirm the engine serial number, old piston number and piston size before ordering.

Q4: Does this product include piston rings and pin?

This page is for the engine piston. If you need piston rings, piston pin, clips or a complete piston set, please confirm the required parts before quotation.

Q5: What information should I provide before buying?

Please provide the engine model, machine model, engine serial number, old piston part number and photos of the piston crown, skirt and pin hole. These details help confirm the correct replacement.