Connecting Rod Bearing Kit Cummins 4089139 | 3800297, 3682165, 4962705

High-Performance Connecting Rod Bearing Kit for Cummins Engines

The Cummins 4089139 Connecting Rod Bearing Kit is designed to restore your heavy-duty diesel engine’s crankshaft to its proper working order. Engineered using advanced manufacturing technologies, this kit helps eliminate excessive rod knock and prevents severe internal engine damage caused by worn-out or failing bearings. This part is also available under the numbers: 3800297, 3682165, 4962705, 4925975.

Reliable Performance and Durability

Crafted to meet demanding performance expectations and stringent quality standards, this connecting rod bearing kit is rigorously tested in real-world environments. It provides excellent wear resistance and ensures many miles of dependable service, making it an essential component for scheduled engine overhauls or targeted repairs.

Engine Compatibility and Fitment

This standard-size (STD) connecting rod bearing kit is specifically designed for heavy-duty Cummins diesel engines, including:

• Cummins ISX 15 / ISX (including EPA98 15-liter configurations with non-drilled rods)
• Cummins QSX 15 / QSX

Note: Please verify your engine’s specific build requirements and bearing size (STD) before ordering to ensure correct fitment.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 4089139
• 3800297
• 3682165
• 4962705
• 4925975
• 3678573
• 3678591
• 171970