4089364 Cylinder Liner 170mm For QSK23 Diesel Engine

Keywords: 4089364, Cylinder Liner, QSK23 Cylinder Sleeve, 170mm Cylinder Liner, QSK23 Engine Spare Parts, Truck Diesel Engine Parts, Heavy‑Duty Engine Cylinder Liner, Aftermarket Replacement Cylinder Liner

Product Overview

4089364 cylinder liner with 170mm inner diameter is an essential wear‑resistant component specially designed for QSK23 diesel engine. It forms the combustion chamber together with piston, piston rings and cylinder head, bears high‑temperature combustion gas impact and high‑speed friction movement of piston assembly. Our aftermarket cylinder liner is manufactured strictly following OEM technical standards, adopting high‑grade alloy cast iron material with fine inner‑hole honing treatment. It features high hardness, excellent wear resistance and good heat dissipation performance, perfectly adapting to harsh heavy‑duty working conditions for trucks, mining machinery and large construction equipment. It is reliable replacement spare part for QSK23 engine overhaul and repair.

Detailed Specifications

Key Features & Advantages

• Strict OEM Dimension Parameters 170mm standard inner bore size, outer diameter and mounting flange dimension fully match original requirement, direct installation without extra machining.
• Premium Alloy Cast Iron Material High‑strength alloy cast iron raw material, anti‑cracking capability under high temperature and high pressure working environment.
• Fine Honing Inner Surface Precise honing treatment on inner wall, form reasonable oil storage texture, reduce piston ring abrasion and improve lubrication effect.
• Outstanding Wear & Heat Resistance Long service life under continuous heavy‑load operation, effectively maintain cylinder compression, reduce engine oil burning risk.
• Rigorous Pre‑Shipment Inspection Each liner goes through dimension checking, hardness testing and visual inspection to filter out defective goods.

Application Scope

Compatible Equipment List: ‑ Heavy‑duty trucks, mining machinery, large construction machinery, generator sets and marine power equipment equipped with QSK23 diesel engine

Our Company Advantage

• We are professional supplier of full‑range heavy‑duty diesel engine spare parts, supplying cylinder liners, pistons, piston rings, overhaul kits and other engine rebuild components.
• Large ready stock for multiple heavy‑duty engine wear parts
• Factory direct wholesale competitive price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Inner anti‑collision protective package to prevent collision and scratch on inner honing surface during transportation
• Outer reinforced export carton for long‑distance sea and land transportation
• Multiple shipping selections: 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 diesel engine spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.