Description
Product Overview
Part Name: Engine Crankshaft
Part Number: J2409000500401E4450
Vehicle Compatibility: Suitable for Quanchai QC490QB diesel engines fitted in Foton Forland, JAC light trucks, and Dongfeng light trucks, manufactured between 2000–2024. Designed to match the correct crankshaft geometry and bearing specifications for QC490QB-powered commercial vehicles.
Configuration: Heavy-duty forged crankshaft featuring hardened and polished bearing journals, balanced counterweights, reinforced lubrication channels and OE-style dimensional accuracy for stable rotational performance.
Function: Converts piston motion into rotational torque, ensuring smooth engine operation, stable timing, consistent power delivery and reliable durability for light commercial diesel engines.
Technical Specifications
Type: Diesel engine crankshaft
Material: Heat-treated forged alloy steel with hardened journal surfaces
Application: Fits QC490QB engines used in Foton Forland, JAC and Dongfeng light trucks requiring crankshaft reference J2409000500401E4450
Cross-Reference: Works with equivalent QC490-series crankshafts sharing identical stroke, journal diameter, counterweight pattern and mounting geometry
Installation: Replace during engine overhaul or when excessive vibration, worn journals, scoring, cracks, oil-pressure loss or imbalance occurs
Service Interval: Recommended during full bottom-end servicing or when lubrication failure or wear impacts performance
Delivery & Availability
Stock Options: Crankshafts available in ready stock
Delivery Time: 3–7 days internationally
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