Gates 6939 PoweRated V-Belt 21/32 Inch x 39 Inch Light Duty

The Gates 6939 PoweRated V-Belt (also known as 5L390K) is a high-performance light-duty belt engineered to deliver more horsepower, less stretch, and longer service life compared to conventional fractional horsepower (FHP) belts. This belt measures 39 inches in length with a 21/32-inch top width, making it ideal for a wide range of outdoor power equipment and industrial applications.

Key Features:

• High-performance construction delivers superior performance over standard FHP belts
• Low cord positioning in thin profile provides extreme flexibility for small-diameter sheaves
• Fabric reinforcement on the bottom ensures high crack resistance when back idlers are used
• Recommended for heavy-duty drives and clutching applications
• Meets RMA oil and heat-resistant standards
• Temperature range: -22°F to +140°F (-30°C to +60°C)
• Can be substituted for equivalent sizes of Gates Truflex V-Belts

Applications: Designed for lawn tractors, mowers, rototillers, edgers, grinders, snowblowers, outdoor power equipment, appliances, drive pumps, power tools, pool pumps, domestic appliances, and auxiliary automotive applications including electric windows, windshield wipers, and central locking systems. Meets the requirements of high power, clutching ability, heavy shock load absorption, and back idler driven lawn and garden equipment.

Cross-Reference: Replaces ACDelco 5L390, Dayco 5L390, Murray 1762636, Mopar B5L-390, Honda 22431777731, Husqvarna 531002630, and many other OEM part numbers.

Note: Does not meet RMA requirements for static conductivity.