Cylinder Liner Seal Ring AR51477 3800174 For cumm-ins NT855 Diesel Engine

Keywords: AR51477, 3800174, Cylinder Liner Seal Ring, Liner O‑ring, cumm-ins NT855 Engine Parts, Excavator Diesel Engine Spare Parts, Engine Cooling System Gasket Seal Parts

Product Overview

This cylinder liner seal ring AR51477 / 3800174 is a critical sealing component for cumm-ins NT855 diesel engines, widely applied on excavators, heavy‑duty trucks, generators and various engineering machinery. Made of high‑quality oil‑resistant, high‑temperature‑resistant rubber material, it forms a tight waterproof seal between cylinder liner and engine block to prevent coolant leakage into the crankcase. This premium aftermarket replacement part effectively solves common problems such as water leakage, water‑oil mixing, engine overheating and cylinder‑liner loosening. It is an essential spare‑part for cylinder‑liner replacement and full engine overhaul.

Detailed Specifications

Key Features & Advantages

• Exact OEM‑Matching Installation Dimension Precision‑molded size, perfect fit for original NT855 cylinder liner and engine block, direct installation without modification.
• Premium Heat‑Resistant & Oil‑Resistant Rubber Material Excellent elasticity, anti‑aging, wear‑resistant performance, will not harden or leak under long‑term high‑temperature engine working environment.
• Stable Sealing Performance Uniform cross‑section thickness, uniform compression, lasting sealing effect, greatly reduce the risk of coolant leakage.
• Strict Multi‑Step Factory Quality Inspection Each liner seal ring undergoes dimension check, elasticity test and appearance defect inspection before delivery.
• Cost‑Effective Engine Repair Solution Replace aged or damaged seal ring to stop water‑oil mixing failure, avoid severe engine damage such as bearing corrosion, and cut down equipment downtime.

Application Scope

Compatible Engine Model: ‑ cumm-ins NT855 Suitable for excavators, wheel loaders, bulldozers, heavy‑duty trucks, generator sets and other construction machinery powered by cumm-ins NT855 diesel engine.

Our Company Advantage

We are a professional supplier of comprehensive excavator and heavy‑duty machinery spare‑parts. We supply seal rings, gaskets kits, pistons, cylinder liners, piston rings, engine bearings, fuel injector accessories, cooling‑system components, full‑set engine overhaul kits and other spare‑parts for cumm-ins, Komatsu, Hino, Hitachi, Cater-pillar, Sany, Doosan, Hyundai and other well‑known machinery brands. ‑ Large ready‑to‑ship inventory for cumm-ins engine spare‑parts ‑ Factory‑direct competitive wholesale price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

Packaging & Shipping ‑

Individual sealed plastic bag protection + foam inner buffer ‑ Outer reinforced export carton to avoid damage during long‑distance sea & land transport ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents including Commercial Invoice, Packing List are available

Contact Us

If you require more cumm-ins sealing accessories, overhaul spare‑parts or other heavy machinery replacement parts, please send your parts list over to us. We will offer you our best quotation promptly.