Cummins Main Bearing C3944158 – Reliable Support for Crankshaft Performance
The Cummins Main Bearing C3944158 plays a critical role in keeping the crankshaft stable and the engine running smoothly. It reduces friction between the crankshaft and the engine block, which not only prevents wear but also improves fuel efficiency and extends the service life of the engine.
🔧 Specifications
- Part Name: Main Bearing
- Part Number: C3944158
- Function: Supports the crankshaft and reduces friction
- Material: Durable alloy construction
- Application: Heavy-duty Cummins engines
⭐ Key Features
The main bearing offers high strength and wear resistance. Because of its precise design, it handles heavy loads and high temperatures without losing performance. It also keeps the right oil clearance for consistent lubrication. As a result, it helps reduce vibration, protects the crankshaft from metal-to-metal contact, and keeps the engine running reliably.
⚙️ Technical Role
This bearing supports the crankshaft evenly across all journals, which helps balance engine forces. As the crankshaft rotates, the bearing reduces energy loss caused by friction and keeps the rotation smooth. In addition, it improves power delivery and lowers stress on other engine parts. When you combine it with proper lubrication and timely maintenance, the bearing can greatly extend the life of the engine.
🚛 Applications
The Cummins main bearing C3944158 fits a wide range of engines used in trucks, buses, construction equipment, and marine vessels. Since these machines often work in tough environments, a strong and reliable main bearing helps avoid breakdowns and reduces costly repairs.
📦 Availability
We supply the Cummins main bearing C3944158 worldwide. To ensure the correct match, confirm your engine serial number (ESN) before ordering. With the right bearing installed, your engine runs more smoothly, uses less fuel, and stays reliable for longer.
