Dometic Duo-Therm Condenser Fan Blade (10.5″ – OEM Replacement)
$37.95 on Amazon.com (as of October 14, 2026, 8:21 PM EST) View details ↗
Upgrade your Dometic/Atwood Duo-Therm Brisk II air conditioning system with this high-quality OEM replacement condenser fan blade. Designed for RV, camper, and motorhome applications, this 10.5-inch diameter fan ensures optimal airflow and cooling efficiency. The blade features a 3-inch thickness and a precise ½-inch D-shaped mounting hole for a secure, vibration-free fit—critical for maintaining system performance and longevity.
Directly compatible with Dometic B5 series models (including B57915.711C0, B57915.711J0, B59146.711C0, B59146.711J0, B59186.711C0, B59186.711J0, B59196.711C0, B59196.711J0, and B59516.711J0), this replacement part (also known as 3310102.003) restores factory specifications and prevents compatibility issues. Always verify your exact model number in your owner’s manual before purchasing to ensure a perfect match. Built to withstand the demands of mobile cooling systems, this fan blade is a reliable choice for maintaining your A/C’s efficiency and durability.
| Diameter | 10.5″ (10-1/2″) |
|---|---|
| Thickness | 3″ |
| Mounting Hole Shape | ½-inch D-shaped |
| Compatible Models | Dometic B57915.711C0, B57915.711J0, B59146.711C0, B59146.711J0, B59186.711C0, B5 |
| OEM Part Numbers | 3310709.005, 3310102.003 |
| Application | Dometic/Atwood Duo-Therm Brisk II A/C systems |






