The Meritor 3892L5940 Helical Gear is an OEM-grade differential component designed for Meritor/Rockwell axle systems. Engineered with a helical gear profile, it ensures smooth torque transfer, reduced noise, and superior load distribution, making it ideal for heavy-duty truck and commercial vehicle applications.
Manufactured from high-strength, heat-treated steel, this gear delivers exceptional durability and long service life under demanding conditions. Whether you’re performing a differential rebuild or replacing worn drivetrain components, the 3892L5940 provides reliable fitment and consistent performance trusted by professionals.
🔑 Key Features
- OEM Meritor Quality – Designed for exact fit and dependable operation
- Helical Gear Design – Smooth, quiet performance with improved load handling
- Heavy-Duty Steel Construction – Built for high torque and extreme conditions
- Precision Machined – Ensures proper alignment and reduced wear
- Extended Service Life – مقاuses stress and enhances drivetrain longevity
⚙️ Applications
- Meritor / Rockwell axle assemblies
- Differential gear systems
- Heavy-duty trucks (Freightliner, Kenworth, Peterbilt, etc.)
- Drivetrain rebuild and repair applications
📊 Technical Overview
| Feature | Details |
|---|---|
| Part Number | 3892L5940 |
| Brand | Meritor |
| Gear Type | Helical Gear |
| Application | Differential / Axle System |
| Material | Heat-Treated High-Strength Steel |
| Condition | New |
💡 Why Choose Meritor 3892L5940?
- Improves drivetrain efficiency and performance
- Reduces noise and vibration
- Minimizes wear on differential components
- Trusted OEM-grade solution for heavy-duty use




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