Connecting Rod Bearing Kit Cummins 4089405 | 4925971, 4925975

High-Performance Engine Protection

The Cummins 4089405 Connecting Rod Bearing Kit is engineered for heavy-duty diesel engines, facilitating smooth operation between the connecting rod and the crankshaft journal. This kit is essential for maintaining engine integrity by minimizing friction and preventing premature wear on critical internal components. By restoring the crankshaft to proper working order, it helps eliminate excessive rod knock and ensures reliable power transfer.

Key Features and Benefits

• Reduced Friction: Provides a low-friction interface for efficient power transfer from the piston to the crankshaft, boosting overall engine efficiency.
• Durable Construction: Manufactured from premium materials with excellent resistance to wear and corrosion, designed to withstand extreme industrial conditions.
• Precision Engineering: Features optimized clearances and superior surface finishes to extend maintenance intervals and reduce long-term operating costs.
• Versatile Application: Specifically designed for use in industrial generator sets and trailer-mounted power units.

Technical Specifications

• Weight: 0.445 lb
• Package Dimensions: 5.5 x 5.3 x 2.75 in
• Technical Reference: TSB120067
• Kit Components: Includes bearing shells 4925971 and 4925975 for comprehensive service.