GEAIN 10.5" Condenser Fan Blade for Dometic Brisk Air II RV Air Conditioner - 1/2" D-Shaped Bore, Durable Plastic

GEAIN part 3310709.005 is a direct-fit 10.5" replacement condenser fan blade designed for Dometic Brisk Air II RV air conditioners, restoring airflow and cooling performance.

When an RV rooftop unit loses airflow or becomes noisy, a worn or damaged condenser fan blade is often the cause. This replacement blade is molded from durable plastic to resist warping and reduce vibration, and it matches the original equipment specifications so installation is straightforward on compatible Dometic Brisk Air II models.

Which Dometic models does this blade fit?

This fan blade is engineered to match Dometic Brisk Air II rooftop units. It fits multiple model numbers in the Brisk Air II family, ensuring proper clearance and rotation direction without modification.

• Compatible with models B57915, B59146, B59186, B59196, B59516, and B59530
• Designed as a like-for-like replacement for original factory blades
• Works with standard Brisk II mounting and motor shafts

What are the exact dimensions and shaft details?

The blade follows the OEM size profile so it clears the shroud and delivers the intended airflow. Confirming measurements before purchase helps ensure a seamless swap.

• Overall diameter: 10.5 inches
• Blade thickness (depth): 3 inches
• Shaft opening: 1/2" D-shaped bore to fit D-shaped motor shafts

What materials and performance benefits does this replacement offer?

Manufactured from high-quality plastic, this fan blade offers a balance of strength and light weight to minimize motor load. The material choice reduces operating noise and resists cracking from vibration and weather exposure.

• Durable plastic construction for long service life
• Lightweight profile reduces strain on the condenser motor
• Precision molding for balanced rotation and quieter operation

How easy is it to install and what should I check during replacement?

Installation is typically a simple swap of the blade on the motor shaft, but basic safety and alignment checks will keep the unit running smoothly. Follow the rooftop unit manual for safe access and torque specs.

• Remove power to the AC before starting work
• Slide onto the 1/2" D-shaped shaft and secure per original hardware
• Verify blade clearance and spin freely without rubbing

Who is this for: RV owners and service technicians who need a reliable, OEM-sized replacement blade for Dometic Brisk Air II rooftop air conditioners. If your unit shows reduced condenser airflow, unusual vibration, or damaged vanes, this GEAIN 3310709.005 blade restores proper function without costly overhaul. Suitable for DIY installers familiar with rooftop AC access and for professional HVAC repair where accurate fit and quiet operation matter.