Cummins Main Bearing Kit 5406200 – Reliable Crankshaft Support for DCEC Engines
The Cummins Main Bearing Kit 5406200 is a critical engine component engineered to support the crankshaft and maintain smooth rotation under high pressure. As part of the trusted Cummins genuine parts collection, this kit is designed for durability and precision. Specifically built for DCEC engines, it ensures proper alignment, reduces friction, and extends engine life. Whether you’re overhauling an engine or performing regular maintenance, this kit offers dependable performance.
🔩 Specifications
- Part Name: Main Bearing Kit
- Part Number: 5406200
- Material: High-strength alloy with anti-friction coating
- Design: Split-shell main bearings with oil groove
- Fitment: Specifically for DCEC (Dongfeng Cummins Engine Company) engines
- Application: Crankshaft support in the engine block
- Brand Origin: DCEC
⭐ Key Features
- Supports smooth crankshaft rotation with minimal friction.
- Precision-engineered for exact alignment and tight fit.
- Built from durable materials that resist wear and heat.
- Designed to work seamlessly with other DCEC parts and Cummins parts.
- Meets all quality and durability standards of Cummins genuine parts.
⚙️ Technical Insights
Because the crankshaft bears heavy loads, the main bearings must offer strength and stability. This kit features a precision-machined surface and an anti-friction layer to reduce wear over time. Additionally, oil grooves are incorporated to ensure consistent lubrication. As a result, the engine runs more efficiently and stays protected from premature damage. Being a Cummins genuine part for DCEC engines, it ensures proper fitment and performance without modification.
🛠 Application Scenarios
- ✅ Used in DCEC diesel engines for commercial trucks and machinery
- ✅ Ideal for complete engine rebuilds and overhauls
- ✅ Suitable for preventive maintenance in high-use fleet vehicles
- ✅ Compatible with other Cummins parts and DCEC parts systems
📦 Availability
This main bearing kit is in stock and available for global shipping.
To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with verification.
