Supco Plastic Fan 5 Blade, 4" Diameter, 1/8" Shaft, AP4502790, FB401

️ Supco FB401 Plastic Fan Blade – 4" Diameter | CW Rotation | Replaces AP4502790

Upgrade your appliance’s airflow performance with this brand-new Supco FB401 fan blade. Engineered for quiet operation and reduced wear, this lightweight plastic blade features a precise 5-blade design and clockwise rotation. Ideal for use in HVAC systems, range hoods, and other ventilation applications requiring a 1/8" shaft fit.

⚙️ Product Specifications:

• Diameter: 4"
• Shaft Size: 1/8"
• Blade Count: 5
• Rotation: Clockwise (CW) – Color coded white
• Material: Celcon plastic – lightweight and durable
• Low air noise design for quiet operation
• Condition: Brand New – Unused

Replaces OEM Part Number:

AP4502790

✅ Key Benefits:

• ⚖️ Lightweight design reduces motor bearing wear and vibration
• Eliminates bent or misaligned blades for consistent airflow
• Color-coded rotation: White = CW, Gray = CCW
• Easy push-on installation for 1/8" shaft motors

️ Installation Tips:

• ⚡ Disconnect power before servicing to avoid injury
• Remove old fan blade by gently pulling from motor shaft
• Inspect shaft for wear or debris before installing new blade
• Align blade hub with shaft and press firmly until secure
• Confirm rotation direction matches motor specs (CW)
• Test airflow and noise level after installation

⚠️ Installation Disclaimer:

This part is intended for use by qualified appliance technicians or experienced DIYers. Buyer is responsible for verifying compatibility with their specific motor and application. Improper installation may result in poor airflow, motor strain, or safety hazards. Returns are not accepted on installed or used components due to contamination and handling risks.

Quiet airflow. Reliable fit. Built for performance.