PTO Adapter 1-3/8" 21 Spline Female x 1-3/4" 20 Spline Male - Extends PTO 4-1/2"
PTO Adapter 1-3/8" 21 Spline Female x 1-3/4" 20 Spline Male - Extends PTO 4-1/2"
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One New Aftermarket Replacement PTO Adapter - 1-3/8" 21 Spline Female x 1-3/4" 20 Spline Male (Small 1000 to Big 1000)
This heavy-duty clamp-style PTO adapter bridges a 1-3/8" 21-spline (small 1000 RPM) female input to a 1-3/4" 20-spline (large 1000 RPM) male output, extending the PTO shaft by 4-1/2". Rated for up to 125 HP, it is secured by a 2-bolt clamp for a positive, slip-resistant connection. Commonly used in agricultural applications to match a tractor PTO output to implements requiring the larger 1-3/4" 20-spline shaft, or to adapt between mismatched PTO configurations on rotary cutters, hay balers, tillers, and other PTO-driven equipment.
Specifications
- Female End: 1-3/8" diameter, 21 spline
- Male End: 1-3/4" diameter, 20 spline
- PTO Extension Length: 4-1/2"
- Overall Length: 7-11/16"
- HP Rating: 125 HP
- Attachment Type: 2-bolt clamp
Compatible Applications
Universal fit for tractors and agricultural equipment with a 1-3/8" 21-spline (small 1000 RPM) PTO output driving implements with a 1-3/4" 20-spline (large 1000 RPM) input. Suitable for use across most major tractor brands including Fits John Deere, Fits Case IH, Fits New Holland, Fits Massey Ferguson, Fits Kubota, and others with matching PTO shaft specifications.
Replaces Part Number(s):
03-32-00094, T394, 442-3200094, 442-33200094, 033200094, 264203-32-00094, 3208-69908, 647071
New aftermarket replacement part - not remanufactured, not used.
