Crankshaft 3929037 for Engine 6B5.9 6BT 6BTA5.9

Keywords: 3929037 crankshaft, 6B5.9 crankshaft, 6BT engine crankshaft, 6BTA5.9 spare parts, excavator construction machinery engine parts

🔹Product Overview

Crankshaft Part No.3929037 is the core rotating component for 6B5.9, 6BT, 6BTA5.9 diesel engine. It converts piston reciprocating motion into rotary power output to drive equipment operation. Widely fitted for excavators and other heavy-duty construction machinery. It is high-quality replacement part for engine overhaul and repair.

🔹Detailed Specifications

🔹Key Features & Advantages

• Made of high-strength alloy steel, great rigidity and impact resistance.
• Precision grinding for journal surface, low friction loss and extended service life.
• Professional heat treatment process, excellent wear resistance and fatigue resistance.
• Strict dimension inspection, perfect fit for 6B5.9 /6BT /6BTA5.9 engine.
• Full performance test before shipment to ensure stable working condition.

🔹Application Scope

Fit Equipment: Excavators and heavy‑duty construction machinery equipped with 6B5.9,6BT,6BTA5.9 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.