3904166 Cylinder Liner Sleeve For 4BT 6BT Diesel Engine

Keywords: 3904166, Cylinder Liner, 4BT 6BT cylinder sleeve, 3904166 engine liner, 4BT 6BT engine spare parts, diesel engine cylinder liner, excavator engine parts, heavy‑duty engine replacement cylinder liner

This diesel engine cylinder liner Part No.3904166 is a key inner‑cylinder protective component specially designed for 4BT 6BT diesel engine. It forms the combustion working chamber together with piston, piston rings and cylinder head, bears high‑temperature combustion, friction and mechanical impact during engine operation. Our aftermarket cylinder liner is strictly manufactured according to OEM specification, adopting high‑wear‑resistant cast iron material, excellent heat dissipation and anti‑wear performance, stable for heavy‑load construction machinery and truck working conditions. It is a reliable aftermarket spare part for engine overhaul and cylinder repair.

• ✅ Exact OEM Dimension Precise inner‑hole diameter, outer diameter and length size, perfect fit for engine block for direct installation.
• ✅ High‑Quality Wear‑Resistant Cast Iron Superior anti‑abrasion, heat‑resistance and deformation‑resistance, extending service life under continuous heavy‑load.
• ✅ Fine Inner Surface Finishing Low friction coefficient, reduce piston and piston‑ring wear, help maintain good compression performance.
• ✅ Strict Production & Full Inspection Each liner undergoes dimensional and hardness testing before leaving factory.
• ✅ Adapt Severe Working Conditions Suitable for excavators, light‑medium trucks, generator sets and engineering machinery.

Compatible Equipment List: ‑ Applicable Engine: 4BT 6BT Diesel Engine ‑ Widely used for excavators, medium‑duty trucks, generator sets, construction machinery engine rebuild and spare‑parts replacement.

We are professional supplier of full‑range diesel engine spare parts, supplying cylinder liner, piston kit, bearing, injector, fuel pump and other engine overhaul accessories. ‑ Large ready stock for various engine components ‑ Factory direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

‑ Independent shock‑proof inner package, protect liner inner surface against bump and scratch ‑ Outer export carton for safe land and sea transportation ‑ Multiple shipping selections: sea freight, air freight, international express for small trial orders ‑ Export documents including Commercial Invoice, Packing List can be provided

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.