
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Cooling Fan Blade Cummins 3911322 | 3911324, 3911326, 3911328
Keep your heavy-duty diesel engine running at its optimal temperature with the Cummins 3911322 Engine Cooling Fan Blade. Engineered for maximum airflow and durability, this 26-inch (660mm) 7-blade fan prevents overheating in demanding applications.
Description
High-Performance Engine Cooling Fan Blade for Cummins Engines
The Cummins 3911322 Engine Cooling Fan Blade is designed to deliver superior airflow and heat dissipation for heavy-duty diesel engines. Operating under demanding conditions, this fan blade ensures your cooling system works efficiently to prevent engine overheating and maintain optimal performance.
Key Features & Benefits
- Optimized Airflow: Features a 7-blade blower design engineered to draw maximum air through the radiator, keeping engine temperatures within safe limits.
- Durable Construction: Manufactured from high-strength, premium nylon/plastic material to withstand high RPMs, thermal stress, and harsh engine bay environments.
- Precise Fitment: Built to exact specifications for a seamless, vibration-free installation on compatible Cummins engine models.
Technical Specifications
- Part Number: 3911322
- Fan Diameter: 660 mm (26 inches)
- Blade Count: 7 Blades
- Rotation: Counter-Clockwise (CCW) / Blower Type
- Pilot Diameter: 25.4 mm (1 inch)
- Mounting Bolt Circle: 50 mm / 60 mm
- Bolt Thread Size: M8 / M10
- Flange Thickness: 3.8 mm
Engine Compatibility
This cooling fan blade is compatible with a wide range of Cummins diesel engines, including:
- Cummins 6CT 8.3 / 6C Series
- Cummins 4B / 6B / B5.9 Series
- Cummins ISB 6.7L
- Cummins ISC / ISL Series


