Description

This flywheel is designed for Cummins 855 engines and replaces OEM part number 3021660. It ensures precise clutch alignment and balanced engine rotation for efficient power transmission. Built from heat-treated, high-strength materials and manufactured to OEM specifications, this flywheel offers excellent durability, a perfect fit, and easy installation in industrial, on-highway, and power generation diesel engine applications. Application: Aftermarket Cummins Flywheels NT855 Small Cam Big Cam N14 Design: Flat with 8″ Opening Mounting: 6 Bolt Holes & 2 Threaded Holes Size: SAE #2 Clutch: 15″ Ring Gear: 4797 (3065151) 17″ O.D. – 103 Teeth Cross Reference Numbers: 129594 Flywheel Bolt: 204165 Key Features OEM replacement for Cummins 3021660 Fits Cummins 855 engine models Provides smooth clutch engagement and torque delivery Heat-treated construction for long-lasting durability OEM-style fit for simple, secure installation Compatibility Cummins 855 Engines OEM Replacement Part #: 3021660