High-Performance Bearings for Cummins 3.8L Diesel Engines – Reduce Wear, Extend Lifespan
Durable OEM-compatible main bearings for Cummins 3.8L (ISB3.9) engines. ISO-certified forged steel, bulk discounts, and global shipping.
Cummins 3.8L Main Bearing Key Features & Technical Specifications
Precision Engineering for B2B Buyers
- Material: Forged steel with aluminum-tin alloy overlay for high load capacity (up to 200 MPa).
- Certification: ISO 9001 manufacturing, tested under 1,500–2,000 Nm torque loads.
- Compatibility: Cummins 3.8L ISB3.9 engines (125–205 HP variants).
Cost-Saving Solutions for Distributors
- Bulk Savings: 35% lower cost vs. OEM parts for orders ≥100 units.
- Fast Turnaround: Shipped globally in 3–5 business days.
- Customization: Modify bore tolerance (±0.005mm) for specialized applications.
Product Specifications
| Parameter | Data |
|---|---|
| Bore Diameter | 85 mm |
| Outer Diameter | 96 mm |
| Thickness | 4.8 mm |
| OEM Cross-Reference | Cummins #3945917 (ISB3.9 series) |
| Torque Resistance | Up to 2,000 Nm |
Compatible Applications
- Engines: Cummins 3.8L ISB3.9 in Dodge Ram 2500/3500, Freightliner M2.
- Equipment: Generator sets, construction machinery, marine auxiliary systems.
Other Cummins Bearing Models
| Model | Model | Model | Model |
|---|---|---|---|
| EQ 6BT | QSZ(ISZ)13 | QSX(ISX)15 | NT855 (13L/15L) |
| KTA(QSK) 50/38/19 | ISDe (L/D/C) | M11(LT10) | 4B/4BTA 390 |
| Custom Alloy Bearings |
Request Bulk Pricing or Custom Solutions
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