Product Overview:
3907804 crankshaft Specification:
Item
Spec
PN
C3907804 (DCEC Genuine)
Fitment
Cummins 6B/6BT/6BTA 5.9L 12V mechanical, 6D102 construction machines
Compatibility Note
Not fit 24V ISB common rail crankshaft
Material
42CrMo forged steel
Balance
Factory full dynamic balance
Piston Stroke
120mm (4.724")
Main Journal Dia
82.98–83.00mm
Rod Journal Dia
69.09–69.11mm
Overall Length
857mm
Net Weight
49.2kg (128lbs)
Application:
✅Engines: DCEC 6B/6BT/6BTA 5.9L 12V, Komatsu SAA6D102; excludes 24V ISB common rail
✅Trucks & Buses: Dongfeng medium trucks, coaches, light tractors
✅Construction Machinery: Excavators, loaders, dozers, rollers
✅Gensets: 50–110kW diesel power units
Why Choose Us?
✅Genuine Cummins DCEC equivalent quality, strict factory inspection
✅Full Cummins engine parts inventory, fast dispatch
✅Global door-to-door shipping in 5–7 days
✅Professional technical team for fitment support- Factory direct pricing, flexible MOQ
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen