23 GPM HYDRAULIC PERFORMANCE?Delivers 23 GPM at 1,000 RPM for reliable PTO and truck hydraulic applications. Ideal for dump and auxiliary hydraulic systems. BI-DIRECTIONAL ROTATION?Designed for bi-directional operation to allow flexible installation and compatibility with various hydraulic system setups. DIRECT MOUNT CONFIGURATION?Direct mount L51 Series gear pump with 0.875 inch 13-tooth spline input shaft for PTO driven applications. HEAVY DUTY CONSTRUCTION?Maximum 3000 PSI working pressure and 3000 RPM maximum speed. Built for durability and consistent hydraulic output. L51 SERIES DESIGN?World American L51 Series pump assembly engineered for long service life in demanding environments.