1941346301@qq.com
19924579082
Product Overview:
The 3901569 is a genuine connecting rod, the top universal replacement for Cummins B-series 3.9L/5.9L engines. it fits 4BT/6BT & Dodge Ram 5.9L (1994–2002) with no modifications needed. 100% Cummins factory-spec.
Key Features:
✅Precision split rod cap, high shear resistance
✅Bronze bushing with forced lubrication, long service life
✅ Strict weight tolerance, smooth engine operation
✅High-precision honed bore, stable oil film
3901569 connecting rod Specification:
| Item | Spec |
|---|---|
| Part No. | 3901569 |
| Material | 40CrMnMo forged alloy steel |
| Structure | Split rod cap |
| Max combustion pressure | 180 bar |
| Small end | Tin bronze bushing |
| Weight tolerance | ±3 g |
| Big end bore roundness | ≤0.005 mm |
| Matched bolt grade | 12.9 |
| Fit Models | 4BT3.9 / 6BT5.9 |
Application:
✅Commercial vehicles, construction machinery
✅200–400kW gensets, marine vessels
✅Special & off-road equipment
Why Choose Us?
✅Genuine Cummins quality, cost-effective
✅China Cummins Agent Price Wholsale & Price advantage
✅Global fast delivery in 5-7 days
✅Professional technical support
Name: Aandy
Mobile：
Tel：19924579082
Email：1941346301@qq.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
