Description

This flywheel is designed for Cummins B Series engines and replaces OEM part number 3906807. It ensures precise clutch engagement and balanced engine rotation for efficient power transfer. Manufactured from high-strength, heat-treated materials and built to OEM specifications, this flywheel guarantees a perfect fit, easy installation, and dependable performance in medium-duty commercial and industrial diesel engine applications. Application: Aftermarket Cummins Flywheels C Series – 8.3 L Design: Flat Mounting: 8 Bolt Holes & 2 Threaded Holes Size: SAE #2 Clutch: 14″ Ring Gear: 3903309 17″ O.D. – 173 Teeth Pilot Bearing: 206/305 Cross Reference Numbers: 3284102 3906808 3908574 Base Flywheel, No Ring Gear 3973495 Key Features OEM replacement for Cummins 3906807 Fits Cummins B Series 3.9L/5.9L engines Provides smooth clutch engagement and torque delivery Heat-treated for durability and strength OEM-style fit for quick and secure installation Compatibility Cummins B Series 3.9L Engines Cummins B Series 5.9L Engines OEM Replacement Part #: 3906807