Connecting Rod Bearing Cummins 4893693 | 5287911, 3969562, 3939859, 3901170

High-Performance Connecting Rod Bearing for Cummins Engines

The Cummins 4893693 connecting rod bearing is designed to restore your engine’s crankshaft to its proper working order, ensuring smooth operation and preventing costly internal damage. Over time, worn-out bearings can lead to excessive rod knock and a drop in oil pressure. Replacing them with this high-quality, standard-size (STD) lower bearing shell helps maintain optimal engine clearance and reliable performance under demanding conditions.

This part is also available under the numbers: 5287911, 3969562, 3939859, 3901170. Manufactured using advanced materials and precise engineering techniques, this bearing meets stringent quality standards and is rigorously tested to withstand real-life heavy-duty environments.

Engine Compatibility and Fitment

This standard lower connecting rod bearing is compatible with a wide range of Cummins B Series and ISB/QSB electronic engines, including:

• Cummins 4B, 4BT, 4BTA (3.9L)
• Cummins 6B, 6BT, 6BTA (5.9L)
• Cummins ISB 4.5, ISB 5.9, ISB 6.7
• Cummins QSB 4.5, QSB 5.9, QSB 6.7

Features & Benefits

• Restores Crankshaft Function: Eliminates excessive rod knock and helps maintain correct oil pressure.
• Durable Construction: Built with high-strength materials to resist wear, friction, and thermal stress.
• Precise Fit: Engineered to exact specifications for seamless installation and reliable clearance.
• Tested Reliability: Proven to deliver long-lasting service in demanding commercial and industrial applications.

Cross-Reference / Interchange Part Numbers

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

• 4893693
• 5287911
• 3969562
• 3939859
• 3901170
• 5473331