PTO Adapter 1-3/4" 20 Spline Female x 1-3/8" 21 Spline Male -Extends PTO 5-7/16"
PTO Adapter 1-3/4" 20 Spline Female x 1-3/8" 21 Spline Male -Extends PTO 5-7/16"
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One New Aftermarket Replacement PTO Adapter for Tractors - 1-3/4" 20 Spline Female x 1-3/8" 21 Spline Male
This heavy-duty clamp-bolt type PTO adapter connects a tractor with a 1-3/4" 20-spline ("Big 1000" RPM) PTO output to an implement with a 1-3/8" 21-spline ("Small 1000" RPM) input yoke, while also extending the PTO shaft length by 5-7/16". It is designed for use on tractors up to 70 HP and is commonly used when a tractor's PTO stub shaft does not reach far enough to properly engage an implement's driveline.
Specifications
- Female End: 1-3/4" diameter, 20 spline ("Big 1000")
- Male End: 1-3/8" diameter, 21 spline ("Small 1000")
- Attachment Type: Clamp bolt
- PTO Extension: 5-7/16"
- Overall Length: 7-7/8"
- Heavy duty - rated for tractors up to 70 HP
Compatible Models
Universal Fit: Compatible with tractors equipped with a 1-3/4" 20-spline PTO output (Big 1000 RPM standard). Fits a wide range of agricultural tractor brands and models including Fits John Deere, Fits Case IH, Fits New Holland, Fits Massey Ferguson, Fits Kubota, Fits Ford, and others with matching PTO specifications. Always verify your tractor's PTO stub shaft diameter, spline count, and RPM rating before ordering.
Replaces Part Number(s):
03-32-01491, 0332-01491, 033201491, 442-3201491
Aftermarket Interchange Numbers
PA22, A-PA22, E-PA22, S.13371, S.13372 (Sparex), CLO70-0026
New aftermarket replacement part - not remanufactured, not used.
