Genuine 6CT ISC8.3 Engine Parts Crankshaft 3918986

Keywords: 3918986 crankshaft, 6CT ISC8.3 engine crankshaft, diesel engine crankshaft assembly, excavator heavy‑duty engine spare parts, construction machinery crankshaft, aftermarket replacement crankshaft

Product Overview

Crankshaft Part No.3918986 is the core power transmission component for 6CT ISC8.3 diesel engine applied on excavators and heavy‑duty construction machinery. It converts reciprocating piston thrust into rotary mechanical power, driving engine flywheel and peripheral working assemblies for power output. This replacement crankshaft resolves typical malfunctions including engine abnormal knocking, shaft journal wear, metal noise, low power and crankshaft bending fracture caused by original crankshaft journal abrasion, metal fatigue and impact damage. Every crankshaft passes strict dimensional inspection, hardness testing and dynamic balance test before shipment.

Detailed Specifications

Key Features & Advantages

• High‑strength forged steel material, excellent load‑bearing capacity, anti‑fatigue performance under long‑time heavy‑load operating conditions.
• Precision grinding on shaft journals, high surface hardness, good wear‑resistance, reduce friction loss with bearing shells.
• Strict dynamic balance processing, effectively avoid engine vibration and abnormal mechanical noise.
• Effectively solve engine knocking, power shortage and journal wear problems resulted from damaged original crankshaft.
• Strict dimension tolerance, perfect matching for 6CT ISC8.3 engine overhaul and rebuilding projects.

Application Scope

Fit Equipment: Excavators and heavy‑duty machinery equipped with 6CT ISC8.3 diesel engine ‑ Widely applied for engine repair workshops and routine equipment maintenance projects.

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

• Neutral export wooden case with shock‑proof inner packing, avoid scratch and collision 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.