Description
The Regal Rexnord – Marathon 9136850 External Cooling Fan is an OEM-quality replacement component engineered to maintain optimal operating temperatures in electric motors. By mounting externally on the motor shaft, this cooling fan draws ambient air across the motor housing, dissipating heat generated during continuous or heavy-duty operation and extending motor service life.
Key Features
- OEM-quality external cooling fan designed for Marathon electric motors
- Mounts directly to the motor shaft for efficient airflow over the motor housing
- Helps prevent motor overheating during continuous or demanding duty cycles
- Engineered to Regal Rexnord’s exacting standards for durability and performance
- Direct replacement for failed or damaged external cooling fans
- Supports extended motor service life by maintaining safe operating temperatures
Application
This external cooling fan is intended for use with compatible Marathon electric motors in HVAC, commercial, and industrial applications. Always verify compatibility with your specific motor model before installation. Proper motor cooling is critical to maintaining efficiency, reducing downtime, and protecting your investment in motor-driven equipment.
Why Choose Marathon by Regal Rexnord?
Marathon, a Regal Rexnord brand, is a trusted name in electric motor technology with decades of experience supplying motors and motor components to the HVAC and industrial markets. Their replacement parts are manufactured to meet or exceed original specifications, ensuring reliable, long-lasting performance.







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