1941346301@qq.com
19924579082
Product Overview:
The 3942581 is a forged steel connecting rod assembly for Cummins B-series 3.9L/5.9L diesel engines. It connects piston to crankshaft, transferring combustion force into rotational power. 2nd Generation Retain flat joint surface; remove oil holes in piston pin bore. high strength, direct fit.
3942581 connecting rod Specification:
| Parameter | Value |
|---|---|
| Part Number | 3942581 |
| Material | Forged Steel (42CrMo) |
| Center-to-Center Length | 192 mm |
| Small End Bore Diameter | 40 mm |
| Big End Bore Diameter | 65 mm |
| Weight | 2.8 kg |
| Fit | Standard (STD) |
| Engine Displacement | 3.9L / 5.9L |
Key Features:
✅High-strength forged steel: 42CrMo alloy, heat-treated for fatigue resistance
✅Precision CNC machined: Exact bore tolerance, perfect fit with piston pin & crankshaft
✅Durable big-end design: Split-type with high-torque bolts, reduces deformation
✅Complete assembly: Ready for installation (rod, bolts, bearing shells optional)
Application:
✅ Vehicles: Heavy-duty trucks, light commercial vehicles, Dodge Ram 5.9L
✅ Construction: Loaders, excavators, bulldozers, road rollers
✅ Agriculture: Tractors, harvesters, irrigation pumps
✅ Industrial: Diesel generators, air compressors, water pumpperfect fit with piston pin & crankshaft
Why Choose US?
✅Genuine Cummins Quality: DCEC quality at competitive prices
✅Strict quality control: 100% dimensional & material inspection
✅Fast shipping: Global delivery via DHL/UPS/FedEx, 5–7 days
✅Expert support: Cummins engine specialists for fit & installation
Name: Aandy
Mobile：
Tel：19924579082
Email：1941346301@qq.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
