Cummins Main Bearing Set C3945918 – Reliable Support for Crankshaft Performance
The Cummins Main Bearing Set C3945918 plays a key role in supporting the crankshaft, helping your engine run smoothly and efficiently. As part of trusted Cummins parts, Cummins genuine parts, and DCEC parts, this set helps reduce friction and wear, especially under high loads. It’s designed for strength, stability, and long service life.
📦 Specifications
- Part Number: C3945918
- Part Name: Main Bearing Set
- Material: Steel-backed alloy with soft overlay
- Finish: Smooth, precision-machined
- Condition: 100% Brand New
- Category: Engine Bearings
- Compatibility: DCEC engines
- Standard: Built to Cummins genuine parts specifications
✅ Key Features
- Strong support for crankshaft during operation
- Helps reduce wear and heat under heavy loads
- Built with high-precision for a perfect fit
- Easy to install in DCEC parts engine blocks
- Works well with other Cummins parts and systems
🔧 Technical Insights
This bearing set uses a tri-metal structure with a steel back, copper layer, and soft top. Because of this design, it holds up well under pressure while keeping friction low. Additionally, it keeps tight oil gaps, which improves lubrication. Therefore, it helps your engine stay cooler and last longer. Its dimensions match those of all standard Cummins genuine parts, making it a reliable choice for repairs and rebuilds.
💡 Application Scenarios
You can use the C3945918 Main Bearing Set in:
- 🔧 Engine overhauls for DCEC diesel engines
- 🚛 Medium and heavy-duty trucks using Cummins parts
- 🏗 Industrial equipment with high-load performance needs
- 🔄 Routine maintenance of crankshaft systems
- 🧰 Professional and DIY engine rebuild projects
🚚 Availability
We keep the Cummins Main Bearing Set C3945918 in stock and ready for worldwide shipping.
To ensure the right fit, please share your engine serial number (ESN). Our support team can quickly verify compatibility and help you find any other needed Cummins genuine parts or DCEC parts.
