Diesel Engine Piston 4987914 For cumm-ins 6L ISLe QSL Heavy‑Duty Truck Engine

Keywords: 4987914, Engine Piston, cumm-ins 6L Piston, ISLe QSL Engine Parts, Heavy Truck Diesel Spare Parts, Truck Engine Overhaul Parts

🔹Product Overview

This heavy‑duty engine piston 4987914 is an essential combustion component for cumm-ins 6L, ISLe, QSL diesel engines, widely applied on heavy‑duty trucks, buses and construction machinery equipment. Manufactured from high‑strength heat‑resistant aluminum alloy, it bears high‑pressure combustion impact and converts fuel‑burning thermal energy into mechanical driving force. This premium aftermarket replacement piston effectively fixes typical engine failures including piston scuffing, crack damage, excessive oil consumption, gas blow‑by and insufficient power output. It is a reliable spare‑part choice for engine overhaul and routine maintenance work.

🔹Detailed Specifications

🔹Key Features & Advantages

• ✅ Exact OEM‑Matching Installation Dimension 100% consistent with original piston outer diameter, ring grooves and pin‑hole size, direct fit, no extra modification required.
• ✅ Premium High‑Strength Aluminum‑Alloy Raw Material Outstanding thermal conductivity, wear‑resistance and high‑temperature endurance, stable performance under long‑time heavy‑load operation.
• ✅ High‑Precision CNC‑Machined Piston Grooves Perfect cooperation with piston rings, effectively prevent engine‑oil burning and combustion gas leakage.
• ✅ Strict Multi‑Step Factory Inspection Each piston undergoes dimension check, surface defect inspection and anti‑rust treatment before shipment to ensure stable quality.
• ✅ Cost‑Effective Engine Repair Solution Replace your worn‑out piston to restore full engine performance, avoid secondary damage to cylinder liner, crankshaft and other expensive engine components, cut down vehicle downtime loss.

🔹Application Scope

Compatible Engine Models: ‑ cumm-ins 6L ‑ cumm-ins ISLe ‑ cumm-ins QSL Mainly used for heavy‑duty cargo trucks, dump trucks, coaches, excavators, wheel loaders and other commercial & construction machinery powered by above‑mentioned diesel engines.

🔹Our Company Advantage

We are a professional supplier of comprehensive excavator and heavy‑duty machinery spare‑parts. We provide pistons, cylinder liners, piston rings, cylinder heads, water pumps, injectors, engine overhaul kits and other full‑set engine spare‑parts for cumm-ins, Komatsu, Hino, Hitachi, Cater-pillar, , Sany, Doosan, Hyundai and other well‑known brands. ‑ Large ready‑to‑ship inventory for cumm-ins engine spare‑parts ‑ Factory‑direct wholesale price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support

🔹Packaging & Shipping ‑

Individual anti‑rust protection + sealed plastic bag + 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 engine pistons, overhaul components or other heavy machinery replacement spare‑parts, please send your parts list over to us. We will offer you our best quotation promptly.