One New Aftermarket Replacement Reversible PTO Output Shaft for Case IH Tractors
This reversible PTO output shaft is a direct aftermarket replacement for Case IH (Case/International Harvester) tractors equipped with dual-speed 540/1000 RPM PTO systems. The shaft is reversible, allowing it to be flipped to select either 540 RPM (6-spline) or 1000 RPM (21-spline) output, making it a versatile fit for a wide range of PTO-driven implements.
Specifications
- Length: 10.95″ – 11.00″
- 540 RPM End: 6 Splines
- 1000 RPM End: 21 Splines
- Center Teeth: 8
- Width: 1-3/8″
- Reversible: Yes (540 / 1000 RPM)
- Sold as: Each
Compatible Models
Case IH MX Series: MX80C, MX90C, MX100, MX100C, MX110, MX120, MX135
Case IH 5000 Series: 5130, 5140, 5230, 5240, 5250
Replaces Part Number(s):
359415A1, 1112-0018, 1112-0018-A
Aftermarket Interchange Numbers
HA359415, A-359415A1
New aftermarket replacement part – not remanufactured, not used.






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