Hydraulic PTO pump PK15-2BPBB (HH21A890MDXK1714), 2500 PSI, 15 GPM at 1000 RPM. SAE 2/4 bolt flange. 7/8 inch - 13 spline shaft. Bi-rotational design. Cast iron housing. 1-1/4 inch NPT side and 1 inch NPT rear ports.
To use with the 9553SF drive shaft kit use yoke 2-4-3331.