One New Aftermarket Replacement Flywheel with Ring Gear for John Deere 4320 Tractor
This aftermarket replacement flywheel with ring gear is designed for the John Deere 4320 row-crop tractor powered by the 6-cylinder diesel engine. The flywheel connects the engine’s rotating assembly to the clutch system and carries the ring gear used by the starter motor for engine cranking. Replacing a worn or damaged flywheel restores proper clutch engagement and reliable starting performance.
Specifications
- Engine Application: 6-Cylinder Diesel
- Includes: Integral ring gear
Compatible Models
John Deere: 4320
Replaces Part Number(s):
AR48294, AR48294-A, R46045, R46045-A
Aftermarket Interchange Numbers
Also known by casting number R46045. Cross-references: R2324 (Walt’s/UJD10737 interchange reference).
New aftermarket replacement part – not remanufactured, not used.






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