Universal SM550 Kit (50 CFM) – 120V/60Hz, 0.29A, 3000 RPM; includes 4.5" blower wheel and 2-prong plug; fits most 50 CFM bathroom exhaust fans. Direct Replacement Part Numbers – Replaces C01575, 65100, EM550, EM750, C65878, VFM100, E498-1, 33-100, 82423K, K111; compatible with select Broan/NuTone models (663, 668, 671, 688, 695). Low Noise & Durable – Corrosion-resistant bearings and coils; factory-tested for reliable start-up and quiet operation; improves bathroom ventilation and odor removal. DIY Easy Installation – Reuse the existing bracket and housing; CCW rotation viewed from shaft end; always disconnect power before installation. Size & Mounting Specs – Blade diameter: 4-1/2" (1" high); shaft: approx. 3/16" × 1-3/4"; mounting studs: 1-7/8" on center; wire length: 6–8.5" with 2-prong plug; coil stack height: 5/8".

Universal Bathroom Fan Motor – High-quality universal bathroom exhaust fan motor SM550 with blower wheel. Specifications: 120V (with plug), 60Hz, 0.29A, 3000 RPM, 50 CFM.

Bathroom Exhaust Fan Motor Replacement – 99080166 bathroom vent fan motor replacement kit. Specifications: 120V, 60Hz, 1.4A, 70 CFM, 3000 RPM, CCW. Replaces 99080166, S99080166, BP28, 99080216, 8320001483, C202A, 99080406, 99080404.

Stable & Durable – Low-noise, corrosion-resistant bathroom fan motor designed for long-lasting performance and safety. Rigorously tested to prevent issues such as failure to start, abnormal noise, and motor damage. Effectively circulates air through the exhaust vent and duct to improve indoor air quality.

Easy to Install – When your bathroom fan motor becomes noisy or fails to start, simply remove the mounting bracket from the original motor and replace it with the universal fan motor. Note: Always turn off power before installation.

Size Specifications – Fan blade diameter: 4-1/2" (1" high). Shaft: approx. 3/16" × 1-3/4". Wire length: 6" with 2 plugs. Mounting studs: 1-7/8" on center. 5/8 coil stacked.