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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.

Diameter10.5″ (10-1/2″)
Thickness3″
Mounting Hole Shape½-inch D-shaped
Compatible ModelsDometic B57915.711C0, B57915.711J0, B59146.711C0, B59146.711J0, B59186.711C0, B5
OEM Part Numbers3310709.005, 3310102.003
ApplicationDometic/Atwood Duo-Therm Brisk II A/C systems
Which Dometic B5 models is this fan blade compatible with?
This replacement fan blade is designed for Dometic B5 series models, including B57915.711C0, B57915.711J0, B59146.711C0, B59146.711J0, and others listed in the specs. Always cross-reference with your manual for confirmation.
Can I use this fan blade if my A/C unit is not listed here?
While this blade is engineered for Dometic B5 models, compatibility varies by exact unit configuration. If your model isn’t listed, consult your owner’s manual or contact a Dometic-authorized technician for verification.
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