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: 55217
Brand: Hydro-Gear (OEM-Spec)
Part Type: Cooling Fan – 7.0″ Diameter, 10 Blades
Diameter: 7.0 inches
Blade Count: 10
Function: Provides airflow for hydrostatic system cooling
Application: Hydro-Gear hydrostatic transmissions and pump/motor assemblies
Construction: Durable molded fan material designed for high-speed rotation
Mounting Style: Shaft or hub mount (application-specific)
OEM Status: Genuine Hydro-Gear replacement part
Function
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Promotes airflow around hydrostatic drive components to reduce operating temperature
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Helps maintain efficient heat dissipation in transaxle and pump housings
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Supports consistent hydraulic performance under extended load
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Reduces wear and helps prevent premature overheating failures
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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:
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Hydro-Gear integrated transaxles and pump/motor assemblies requiring a 7.0″ 10-blade fan
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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:
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Ensure equipment is off: Park on level ground, shut off the engine, and secure equipment.
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Access drive assembly: Remove covers or shields to expose the hydrostatic drive area.
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Remove old fan: Carefully detach the worn fan from the shaft or hub.
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Install new fan: Mount the Hydro-Gear 55217 fan securely in the correct orientation.
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Reassemble: Replace any protective shrouds or guard covers.
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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
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Inspect cooling fan blades regularly for cracks, chips, or wear
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Keep fan and surrounding areas clean of debris and buildup
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Replace if blades are damaged or airflow is restricted
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Ensure proper mounting torque so the fan stays balanced at high speeds
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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.
