Restore engine power with Ruich Value’s Cummins NT855 Crankshaft (OEM# 3608833). Precision-forged for mining trucks, marine propulsion, and industrial generators. ISO-certified design with bulk discounts for wholesalers.
Product Overview
The Cummins NT855 Crankshaft is engineered for extreme-duty applications, featuring induction-hardened journals to withstand 1,627 Nm torque loads. Compatible with NT855, NTA855, and NH220 engines, it’s ideal for:
- Mining Equipment: CAT 789D haul trucks, Liebherr T 264
- Marine Engines: Tugboat propulsion systems (up to 480HP)
- Power Generation: 500-1,500 kVA diesel generators
Key Features
- Forged 4140 Steel: Tensile strength exceeds 1,100 MPa for heavy-load environments7.
- Precision Grinding: Journal diameters maintained at 114.30mm (±0.02mm tolerance)1.
- Axial Clearance Control: 0.18-0.44mm factory-set gap prevents thrust bearing wear1,6.
- Multi-Application Compatibility: Direct replacement for NT855, NTA855, and Big Cam engines.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Number | 3608833 (Cummins NT855/NTA855) |
| Material | SAE 4140 Forged Steel |
| Main Journal Diameter | 114.30 mm (±0.02mm) |
| Rod Journal Diameter | 79.38 mm (±0.01mm) |
| Axial Clearance | 0.18 – 0.44 mm (Max Wear: 0.56mm) |
| Applications | Mining, Marine, Oil & Gas, Power Generation |
Other Supported Cummins Crankshafts
Custom solutions available! we can also develop customized/billet crankshafts per your drawing or samples
Why Partner With Us?
- B2B Focus: MOQ 10 units with volume discounts.
- Global Logistics: Shipped from EU/APAC hubs in 72hrs.
- Quality Assurance: 12-month warranty with MPI test reports.
Contact Us
Email: [email protected]
Phone/WhatsApp: +86 13889277673
Request a Quote Today! Get OEM-grade crankshafts with bulk pricing and technical datasheets.
