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

Quiet airflow. Reliable fit. Built for performance.