Cylinder Liner Sleeve 3904166 for Engine 4B3.9 6B5.9 B3.3 B5.9 G5.9 ISB ISB6.7 ISBE ISBE4 QSB3.9 QSB4.5 QSB5.9 QSB6.7

Keywords: 3904166 cylinder liner sleeve, 4B3.9 6B5.9 B3.3 B5.9 G5.9 ISB ISB6.7 ISBE ISBE4 QSB3.9 QSB4.5 QSB5.9 QSB6.7 engine cylinder liner, diesel engine spare parts, excavator construction machinery replacement parts

Product Overview

Cylinder Liner Sleeve Part No.3904166 is a critical wear-resistant component for 4B3.9,6B5.9,B3.3,B5.9,G5.9,ISB,ISB6.7,ISBE,ISBE4,QSB3.9,QSB4.5,QSB5.9,QSB6.7 diesel engines. It forms the reciprocating working cavity for pistons, withstands high temperature and high pressure generated during fuel combustion, and protects the cylinder block from abrasion and corrosion. Made of premium alloy cast iron with advanced inner honing process, it delivers excellent wear resistance and stable thermal performance. Widely used in excavators, trucks and construction machinery for engine overhaul and maintenance.

Detailed Specifications

Key Features & Advantages

• High alloy cast iron raw material, outstanding wear resistance and corrosion resistance.
• Precision inner wall honing treatment, good oil storage capacity, reduce friction between piston and piston ring.
• Strict dimensional tolerance control, perfect fit with piston and piston rings.
• Great high-temperature stability, maintain reliable performance under heavy load working conditions.
• Direct replacement design, easy installation for engine rebuild.

Application Scope

Fit Equipment: Excavators, trucks and construction machinery equipped with 4B3.9,6B5.9,B3.3,B5.9,G5.9,ISB,ISB6.7,ISBE,ISBE4,QSB3.9,QSB4.5,QSB5.9,QSB6.7 diesel engine - Widely used for machinery repair shops, engine rebuilding factories and heavy-duty equipment overhaul services.

Our Company Advantage

• We are professional supplier of full-range construction machinery spare parts, supplying engine parts, hydraulic parts, electrical parts, seal kits and complete overhaul kits.
• Large ready stock for various machinery spare parts
• Factory-direct wholesale competitive price
• Mixed-order & one-stop spare-parts procurement supported
• Professional part-number matching technical support service

Packaging & Shipping

• Shock-proof inner packing + export neutral carton, prevent collision damage during long-distance transportation
• Multiple shipping options: sea freight, air freight, international express for small trial orders
• Export documents such as Commercial Invoice, Packing List can be provided.

Contact Us

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.