One New Aftermarket Replacement Classical A-Section V-Belt for Lawn & Garden, Agricultural, and Industrial Equipment

This classical A-section (4L-section) V-belt provides reliable power transmission for lawn mowers, riding tractors, agricultural machinery, HVAC systems, and a wide range of industrial equipment. The belt is constructed with a polyester cord core for strength and durability, featuring a smooth, quiet-running design suited for both light and heavy-duty applications.

Specifications

• Type: A-Section / 4L Classical V-Belt
• Top Width: 1/2"
• Depth: 5/16" (0.315")
• Outside Circumference (OC) Length: 101"
• Material: Polyester Cord

Compatible Equipment

Universal Fitment: Fits lawn mowers, riding mowers, lawn tractors, agricultural machinery, HVAC systems, material handling equipment, sawmills, woodworking machines, and general industrial applications requiring an A99 or 4L1010 classical V-belt.

Ford / New Holland: Replaces OEM part number 439496 for compatible Ford and New Holland equipment.

Replaces Part Number(s):

A99, 4L1010, A99/4L1010, AP99, A99DC, B1A99, B1SB6629, GATA99, 439496

Aftermarket Interchange Numbers

A-99, 4L-1010 (alternate formatted designations). Sunbelt: B1A99, B1SB6629. Dayco: AP99. Dealers Choice: A99DC. Gates: GATA99. Ford/New Holland OEM: 439496.

New aftermarket replacement part - not remanufactured, not used.