Wholesale Construction Machinery Diesel NT855 NTA855 Engine Parts Piston Ring 4089810

Keywords: 4089810, Piston Ring Set, NT855 Piston Ring, NTA855 Engine Piston Ring, Diesel Engine Piston Ring, Excavator Engine Spare Parts, Construction Machinery Replacement Accessories

Product Overview

Piston ring set 4089810 is a critical engine interior component specially designed for cumm-ins NT855, NTA855 diesel engines. It realizes cylinder sealing, controls oil scraping and conducts heat transfer, preventing compressed gas leakage and lubricating‑oil entering combustion chamber. It effectively solves common engine faults such as insufficient compression power, excessive blow‑by gas, burning oil and heavy exhaust smoke caused by worn, deformed or fractured piston rings. This aftermarket replacement spare part is ideal for engine maintenance, repair and complete engine overhaul for construction machinery.

Detailed Specifications

Key Features & Advantages

• Exact OEM‑Matching Installation Precision‑machined outer diameter, thickness and end‑gap size, perfectly fits original piston and cylinder liner, direct installation with no extra modification required.
• High‑Strength Wear‑Resistant Alloy Material Adopts high‑quality alloy material with surface strengthening treatment, outstanding wear‑resistance and high‑temperature resistance for long‑time heavy‑load operation.
• Reliable Sealing & Oil‑Scraping Performance Stable elasticity maintains close fit against cylinder wall, effectively block gas leakage and scrape surplus engine oil, mitigate oil‑burning symptom.
• Strict Multi‑Step Factory Quality Inspection Every piston ring set undergoes dimension measurement, hardness inspection and elasticity testing before delivery to filter defective goods.
• Cost‑Effective Maintenance Solution Timely piston‑ring replacement restores cylinder compression pressure, reduces engine oil consumption and exhaust smoke, avoiding further damage to cylinder liner and piston.

Application Scope

Compatible Equipment List:

• cumm-ins NT855 / NTA855 Diesel Engine
• Excavators, generators and construction machinery equipment requiring spare‑part No.4089810 for engine overhaul

Our Company Advantage

We are a professional supplier of comprehensive excavator and heavy‑duty machinery spare parts. We provide piston rings, piston kits, thermostats, water pumps, water hoses, full gasket kits, cylinder head spare parts, fuel injectors, oil pumps, sensors, solenoid valves, hydraulic spare parts and engine overhaul kits for Isuzu, Komatsu, cumm-ins, Cater-pillar, Kobelco, Hyundai, Hitachi, Doosan, Sany and other well‑known machinery brands.

• Large ready‑to‑ship inventory for engine internal 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 sealed plastic bag + foam shock‑absorbing protection, prevent dust, moisture and scratches
• 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 need more cumm-ins NT855/NTA855 series engine spare parts, overhaul accessories or other heavy machinery replacement spare parts, please send your parts list over to us. We will offer you our best quotation promptly.