Engine Cylinder Liner for Komatsu 6D140 Diesel Engine

Product Attributes

Product Name: Cylinder Liner

Fit Engine: Komatsu 6D140

Condition: 100% Brand New, direct‑fit replacement

Material: High‑strength alloy cast iron

Key Advantages

• Alloy cast‑iron material with anti‑wear inner surface treatment, long service life under heavy‑load operation
• High‑precision inner bore dimension, good matching with piston and piston rings
• Excellent heat‑dissipation performance, stable mechanical strength for high‑pressure combustion environment
• Accurate outer‑circle groove positions for installing liner O‑rings
• Essential wear‑part for engine overhaul and cylinder‑bore rebuilding

Product Description

This wet‑type cylinder liner is manufactured for Komatsu 6D140 diesel engine. It forms combustion chamber together with piston and cylinder head. Widely used for heavy‑duty excavators, bulldozers, mining equipment and generator‑set engine repair.

We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Volv o, 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 cylinder liner?

A: It fits Komatsu 6D140 diesel engine.

Q2: What symptoms indicate worn cylinder liner?

A: Excessive engine oil consumption, blow‑by gas increase, power loss, piston ring abnormal wear.

Q3: Installation tips?

A: Install new liner O‑rings at grooves, check liner projection height before fixing into engine block.

Manufacturer Supported Models