Product Overview:
The 3929042 is a genuine DCEC camshaft for Cummins B-series 5.9L diesel engines, superseding the earlier 3914639 as the universal factory replacement. It controls intake/exhaust valve timing with precision, directly impacting engine power, fuel efficiency and reliability. 100% interchangeable with all original B-series 5.9L camshafts, no modifications required.
3929042 Camshaft Specification:
Parameter
Value
Part Number
3929042
Material
1045 Forged Steel
Total Length
800 mm
Cylinder Count
6
Drive Type
Gear Drive
Surface Hardness
HRC 45–60
Net Weight
6.5 kg
Gross Weight
8.5 kg
Size Grade
STD
Fit Engine Displacement
3.9L / 5.9L
Application:
✅FHeavy-Duty Trucks: Dongfeng 153, Foton, Howo, Dodge Ram 2500/3500 12V
✅Construction: Loaders, excavators, bulldozers, backhoes, road rollers
✅ Agriculture: Tractors, combines, harvesters, irrigation pumps
✅ Marine:6BT marine propulsion engines and auxiliary generators
✅ Industrial: 20–150 kW diesel generators, air compressors, water pumps
Why Choose Us?
✅Genuine guarantee: 100% original Cummins/DCEC, no counterfeit parts
✅Price Advantages as Authorized Cummins Distributor in China
✅Strict QC: 100% dimensional inspection and hardness testing
✅Fast global shipping: DHL/UPS/FedEx, 5–7 days door-to-door
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen