55217 – Hydro-Gear 7.0″ 10-Blade Cooling Fan (OEM-Spec) The Hydro-Gear 55217 7.0″ 10-Blade Cooling Fan is a genuine OEM-spec cooling component designed to provide effective airflow and thermal management in Hydro-Gear hydrostatic transaxles and pump assemblies. Engineered to precise Hydro-Gear specifications, this fan helps dissipate heat generated during hydrostatic drive operation, promoting efficient system performance and extending component service life. Featuring a 10-blade design, the 55217 fan delivers optimized airflow at operating speeds, reducing the risk of overheating in demanding turf and drive applications. Product Details Manufacturer Part Number: 55217Brand: Hydro-Gear (OEM-Spec)Part Type: Cooling Fan – 7.0″ Diameter, 10 BladesDiameter: 7.0 inchesBlade Count: 10Function: Provides airflow for hydrostatic system coolingApplication: Hydro-Gear hydrostatic transmissions and pump/motor assembliesConstruction: Durable molded fan material designed for high-speed rotationMounting Style: Shaft or hub mount (application-specific)OEM Status: Genuine Hydro-Gear replacement part Function Promotes airflow around hydrostatic drive components to reduce operating temperature Helps maintain efficient heat dissipation in transaxle and pump housings Supports consistent hydraulic performance under extended load Reduces wear and helps prevent premature overheating failures Designed to operate effectively at high rotational speeds Compatible With The Hydro-Gear 55217 7.0″ 10-Blade Cooling Fan is used in select Hydro-Gear systems, including: Hydro-Gear integrated transaxles and pump/motor assemblies requiring a 7.0″ 10-blade fan OEM parts diagrams and rebuild kits listing part number 55217 Note: Always verify compatibility by matching your Hydro-Gear transmission or pump model number with the official Hydro-Gear parts breakdown before ordering. How It’s Used This cooling fan mounts to the drive shaft or dedicated cooling hub: Ensure equipment is off: Park on level ground, shut off the engine, and secure equipment. Access drive assembly: Remove covers or shields to expose the hydrostatic drive area. Remove old fan: Carefully detach the worn fan from the shaft or hub. Install new fan: Mount the Hydro-Gear 55217 fan securely in the correct orientation. Reassemble: Replace any protective shrouds or guard covers. Test operation: Run the drive system briefly to confirm smooth rotation and airflow. Proper installation ensures effective cooling and extended hydrostatic component life. Suggested Maintenance Inspect cooling fan blades regularly for cracks, chips, or wear Keep fan and surrounding areas clean of debris and buildup Replace if blades are damaged or airflow is restricted Ensure proper mounting torque so the fan stays balanced at high speeds Use only OEM-spec Hydro-Gear cooling fans for correct fit and longevity The Hydro-Gear 55217 7.0″ 10-Blade Cooling Fan is a dependable OEM-spec replacement designed to enhance airflow, reduce operating temperatures, and support long-lasting performance in compatible Hydro-Gear hydrostatic transmission and pump systems.