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The JASON INDUSTRIAL 3L430 is a black rubber industrial V-belt sized at 3/8 inch wide by 43 inches in outside circumference. V-belts in the 3L fractional-horsepower series transmit rotational power between sheaves in light- to medium-duty drive systems. This belt is manufactured by Megadyne/Jason and is suited for applications where consistent tension, flexibility, and resistance to heat and oil are required. Licensed HVAC technicians, equipment service techs, and industrial maintenance professionals regularly stock 3L-series belts as service replacements in blower, fan, and motor drive assemblies.
The 3L430 is commonly used in residential and light commercial HVAC equipment, small compressors, agricultural equipment, and general-purpose machinery that uses fractional-horsepower belt drives. The 3/8 inch top-width profile fits standard 3L-groove sheaves and pulleys found across a wide range of OEM drive configurations. This belt is sold individually and is also available in case quantities of 50 units for shop or fleet stocking.
Designed as an OEM-style replacement V-belt for equipment using 3L-series fractional-horsepower belt drives with a 3/8 inch groove profile.
Installation is performed by HVAC technicians or equipment maintenance professionals. Always power down and lock out the equipment before removing or installing a drive belt. Do not pry the belt over sheave flanges with sharp tools, as this can damage belt cords. After installation, verify belt tension and sheave alignment per the equipment manufacturer specifications before returning the unit to service.
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