Engine Piston for Komatsu 6D140 Diesel Engine

Product Attributes

Key Advantages

• High‑strength alloy material, excellent heat‑dissipation and wear‑resistant performance
• Precision machining, stable performance under high‑temperature combustion environment
• Accurate ring groove size for good fit with piston rings
• Resistant to thermal deformation, reduces engine knocking and power loss
• Core replacement spare part for engine overhaul rebuild

Product Description

This engine piston is manufactured for Komatsu 6D140 diesel engine. It bears gas combustion pressure and transfers power to connecting rod. Widely used for heavy‑duty excavators, bulldozers, mining machinery and generator sets maintenance.

We supply parts for Kubota, Cumm ins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.

Shipping: Sea freight, air freight and international express are all available.

Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.

FAQ

Q1: Which engine fits this engine piston?

A: It fits Komatsu 6D140 diesel engine.

Q2: What symptoms need piston replacement?

A: Excessive engine smoke, low compression power, abnormal knocking noise, heavy oil consumption.

Q3: Installation tips?

A: Match with corresponding piston rings, check piston clearance, strictly follow OEM assembly requirements.

Manufacturer Supported Models