One New Aftermarket Replacement Hydraulic Pump Drive Shaft Coupler Fits John Deere Tractors
This hydraulic pump drive shaft coupler connects the engine to the hydraulic pump on Fits John Deere 40-series and 4455 tractors, transferring rotational power to keep the hydraulic system pressurized. It is a direct-fit replacement for the factory splined coupler shaft used in the closed-center hydraulic system on these models.
Specifications
- Length: 8.25 in
- Splines: 14
Compatible Models
Fits John Deere: 4240, 4430, 4440, 4455 (Mexico), 4630
Replaces Part Number(s):
R50215, R50215-A
Aftermarket Interchange Numbers
A-R50215, AMR50215, WN-R50215
New aftermarket replacement part – not remanufactured, not used.






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