Construction Machinery 3971390 Diesel Engine Cylinder Block For 6ISLe8.9 QSL9 QSC8.3

Keywords: 3971390 cylinder block, 6ISLe8.9 QSL9 QSC8.3 engine cylinder block, diesel engine spare parts, construction machinery replacement parts

🔹Product Overview

Cylinder Block Part No.3971390 is the core main body component for 6ISLe8.9, QSL9 and QSC8.3 diesel engines. It acts as the mounting base for crankshaft, piston, cylinder liner and other engine assemblies, bearing combustion pressure and cyclic mechanical load in operation. Manufactured from high-grade cast iron with precision machining, it features high structural strength and stable performance. Widely used for excavators, loaders and other construction machinery engine overhaul and maintenance.

🔹Detailed Specifications

🔹Key Features & Advantages

• High strength cast iron material, excellent rigidity and pressure resistance.
• Precision machining of cylinder bores and mounting holes, high dimensional accuracy.
• Optimized cooling water channel design, good heat dissipation under heavy load.
• Anti-fatigue and anti-deformation, reliable performance in tough working environments.
• Direct replacement, perfectly match original engine assembly.

🔹Application Scope

Fit Equipment: Excavators, loaders and construction machinery equipped with 6ISLe8.9, QSL9, QSC8.3 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.