Genuine OEM Hustler Hydraulic Drive Pump – 605259

The Hustler 605259 Hydraulic Pump (HG 10cc with Cooling Fan) is a genuine OEM hydrostatic drive pump used in select Hustler Super S zero-turn mowers. Engineered to Hustler factory specifications, this pump delivers smooth, consistent power to the wheel drive system while maintaining proper hydraulic pressure and flow.

Featuring an integrated cooling fan, this pump helps control operating temperatures, reducing heat buildup and extending service life under heavy-duty mowing conditions. Replacing a worn or failing pump restores responsive forward and reverse drive and protects the hydrostatic system from premature wear.

Product Details

• Brand: Hustler (Genuine OEM)

• OEM Part Number: 605259

• Pump Type: Hydraulic Drive Pump

• Displacement: 10cc

• Cooling: Integrated Fan

• Application: Wheel / ground drive system

• Condition: New, OEM

Fits Hustler Super S Models (Reference Parts Manuals)

This hydraulic drive pump is used on select Hustler Super S models, including those covered in the following parts manuals:

Hustler Super S Parts Manuals

• 36" Super S – 933325, 935387US, 937128, 939439, 940205, 940288, 940288EX

• 48" Super S – 937136

• 52" Super S – 937144, 937169, 939447

• 60" Super S – 937151, 937177, 939454

Hustler RD Super S

• 36" RD Super S – 938803CE

⚠️ Fitment varies by model and serial number. Always confirm compatibility using your mower’s model and serial number before ordering.

Key Benefits

• Genuine Hustler OEM hydraulic pump

• 10cc displacement for proper ground speed control

• Integrated fan helps reduce hydraulic heat

• Restores smooth, responsive drive performance

• Designed specifically for Super S hydro drive systems

• Helps extend the life of pumps, motors, and hoses

Why Choose a Genuine Hustler Hydraulic Pump?

Hustler OEM hydraulic pumps are engineered for exact displacement, pressure balance, and cooling requirements. Aftermarket alternatives may cause weak traction, overheating, noise, or shortened hydro system life.