andy@partscummins.com
+86 19924579082
Product Overview:
3913914 173-tooth flywheel designed for DCEC 4BT3.9,6BT & 6BTA5.9 engines. Built for Dongfeng medium trucks under frequent start-stop transportation. It stabilizes power transfer for manual clutches.
3913914 Flywheel Specification:
Item
Specification
Part Number
3913914 / C3913914 Flywheel Assembly
Compatible Engines
Cummins 6BT5.9, 6BTA5.9, 4BT3.9 (Dongfeng DCEC)
Ring Gear Teeth
173 Teeth
Matching Clutch
350mm (14-inch) clutch
Material
Main body: QT700-2 high-strength ductile cast iron
Crankshaft Mounting Holes
8 × M12 mounting bolts
Pilot Bearing Bore
Fits 206 pilot bearing
Structure Type
Flat Flywheel
Reference Outer Diameter
Φ416 mm
Assembly Net Weight
≈25 KG
Application:
✅Dongfeng 145, EQ1118G trucks, Dongfeng Kinland
✅5.9L construction machinery: loaders, road rollers, drilling rigs
✅Mechanical clutch diesel generator sets
Key Features:
✅QT700 ductile iron blank casting, dynamically balanced to reduce high-speed vibration and protect crankshaft & clutch.
✅Hot-press fitted ring gear with high-frequency quenched teeth, anti-impact and anti-tooth chipping.
✅Precision-machined friction surface ensures flatness, avoiding clutch slip and shudder.
Why Choose US?
✅100% genuine Cummins CCEC parts
✅Professional technical support for fitment verification
✅Competitive wholesale pricing
✅Fast global shipping
Name: Andy
Mobile：+86 19924579082
Tel：+86 19924579082
Whatsapp：8619924579082
Email：andy@partscummins.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
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