Excavator Engine Spare Parts 3803977 Piston Ring Set for cumm-ins ISM‑345E 30 Diesel Engine

Keywords: 3803977, piston ring, cumm-ins ISM‑345E 30 engine piston ring set, diesel engine overhaul parts, heavy‑duty engine piston repair kit, construction machinery replacement spare‑parts

🔹Product Overview

This piston ring set, OEM part number 3803977, is a critical overhaul spare‑part specially designed for cumm-ins ISM‑345E 30 diesel engine. It is used to seal combustion gas, control engine oil consumption and transfer heat away from the piston. Our aftermarket piston rings are manufactured from premium alloy steel with advanced surface hardening treatment. Every set has undergone strict dimension tolerance inspection, hardness testing and end‑gap checking. It is the ideal replacement part for engine rebuilding, effectively solving common problems such as burning oil, blue exhaust smoke, low cylinder compression and piston ring wear‑out.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Dimension Matching Perfect diameter and end‑gap size, direct installation without modification during engine assembly.

✅ High‑Strength Alloy Material Wear‑resistant, high‑temperature resistant, stable performance under long‑time heavy‑load working conditions.

✅ Excellent Sealing Performance Reliable combustion‑chamber sealing, reduces blow‑by gas and effectively cuts down oil consumption.

✅ Advanced Surface Treatment Anti‑friction coating minimizes abrasion to cylinder liner, prolongs engine service life.

✅ Fix Common Engine Faults Solve blue smoke emission, insufficient engine power, low cylinder pressure, oil‑burning and piston‑ring stuck failure.

✅ 100% Pre‑Shipment Quality Inspection Each piston ring set is fully checked for dimensions, clearance and surface defects before delivery.

🔹Application Scope

Compatible with cumm-ins ISM‑345E 30 diesel engines. Widely used for heavy‑duty trucks, excavators, generators and other construction & industrial equipment engine maintenance and overhaul.

🔹Our Company Advantage

We are a professional supplier of full‑series cumm-ins diesel engine spare‑parts. Our product range covers piston assemblies, piston rings, cylinder liners, gaskets, crankshafts, connecting rods, injectors and other engine overhaul kits. Rich stock for cumm-ins ISM series engine spare‑parts Competitive factory‑direct wholesale price Anti‑rust & shock‑proof packaging to protect precision metal engine parts Support mixed‑container order for one‑stop spare‑parts purchasing Provide professional part‑number matching technical service for your inquiry

🔹Packaging & Shipping

Independent anti‑rust plastic bag + shock‑proof export carton box, avoid scratch, rust and extrusion damage during long‑distance transit Outer carton reinforced for sea‑freight transportation Support sea freight, air freight, international logistics for heavy cargo Complete export documents are available (Commercial Invoice, Packing List)

🔹Contact Us

If you need more piston ring kits or engine overhaul spare‑parts for cumm-ins engines, please send your parts list to us. We will provide you our best quotation promptly.