Durable SA6D140E‑3C 6D140 Engine Cylinder Liner 6211‑21‑2210 for Komatsu D155AX‑5 Bulldozer Parts

Keywords: 6211‑21‑2210, Engine Cylinder Liner, SA6D140E‑3C Cylinder Sleeve, 6D140 Engine Liner, Komatsu D155AX‑5 Bulldozer Parts, Construction Machinery Engine Spare Parts, Aftermarket Replacement Cylinder Liner

Product Overview

Cylinder Liner Part No.6211‑21‑2210 is a key inner‑cylinder wear‑resistant component specially designed for Komatsu SA6D140E‑3C / 6D140 diesel engine, widely fitted on D155AX‑5 bulldozer. It forms the combustion working chamber together with piston, piston ring and cylinder head, bears high‑temperature, high‑pressure combustion impact and reciprocating friction of piston assembly. This aftermarket replacement cylinder liner effectively solves engine oil consumption, blow‑by gas, power drop and abnormal cylinder noise caused by inner‑wall wear, scratch and corrosion. It is a reliable aftermarket spare part for bulldozer engine repair and complete engine overhaul.

Detailed Specifications

Key Features & Advantages

• ✅ Exact OEM‑Matching Dimension Precision casting and machining, all installation sizes fully match OEM standard, direct fit installation without re‑boring or modification.
• ✅ Excellent Wear‑Resistant & Anti‑Scuffing Performance Special surface treatment improves surface hardness, reduces piston friction loss, adapts to long‑time heavy‑load bulldozer working condition.
• ✅ High Temperature & Pressure Resistance Stable material property, resist thermal deformation under engine high‑temperature combustion environment, guarantee long‑term working stability.
• ✅ Strict Multi‑Step Factory Quality Inspection Each cylinder liner undergoes dimensional measurement, hardness inspection and appearance defect checking before delivery.
• ✅ Cost‑Effective Overhaul Solution Replace damaged old liner directly, restore cylinder sealing performance, cut oil burning and blow‑by fault, protect crankshaft and other expensive engine components.

Application Scope

Compatible Equipment List:

• Komatsu D155AX‑5 Bulldozer equipped with SA6D140E‑3C / 6D140 engine
• Construction, mining and earth‑moving heavy‑duty machinery requiring part No.6211‑21‑2210 cylinder liner

Our Company Advantage

We are a professional supplier of full‑range excavator, bulldozer and heavy‑duty machinery spare parts. Our product portfolio includes cylinder liners, piston kits, piston rings, crankshafts, connecting rods, fuel injectors, water pumps, gaskets, sensors and full engine overhaul kits for Komatsu and other mainstream machinery brands.

• Sufficient stock for Komatsu engine overhaul spare parts
• Factory‑direct competitive wholesale price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Inner protective plastic sleeve plus foam padding, avoid bump scratch and moisture damage
• Outer reinforced export carton for long‑distance sea and land transportation
• Multiple shipping options: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List can be provided

Contact Us

If you need more SA6D140E‑3C engine spare parts, bulldozer components or other heavy‑duty machinery replacement accessories, please send your parts list to us. We will provide you our best quotation promptly.