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The JASON INDUSTRIAL 3L380 is a fractional horsepower V-belt designed for light-duty power transmission in residential and commercial equipment. V-belts in the 3L series are characterized by a 3/8-inch top width and a standardized cross-section that fits matched sheaves and pulleys across a wide range of applications. This belt transfers rotational power from a motor to a driven component such as a blower wheel, pump, or compressor. HVAC technicians, equipment service pros, and maintenance personnel commonly install or replace this belt during routine preventive maintenance or after a belt failure.
The 3L380 is suited for fractional horsepower drives found in residential HVAC blower assemblies, small air compressors, fans, and other light-duty machinery that uses 3L-series belt drives. The 380 designation reflects the outside circumference, making it a direct replacement in any application calling for a 3L380-specification belt. It is well suited for both indoor equipment room installs and outdoor unit applications where a compact, reliable drive belt is required.
Designed as an OEM-style replacement for equipment requiring a 3L380 fractional horsepower V-belt in residential and light commercial drive applications.
V-belt replacement is typically performed by HVAC technicians or mechanical maintenance personnel. Always disconnect and lock out power to the equipment before removing belt guards or accessing the drive assembly. Adjust sheave spacing or idler position to achieve proper belt tension according to the equipment manufacturer's service documentation. Never pry a belt onto a sheave using sharp tools, as this can damage the belt cord and shorten service life.
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