A129 Replacement V Belt 1/2 x 131in
A129 Replacement V Belt 1/2 x 131in
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One New Aftermarket Replacement Classical A-Section V-Belt for Agricultural and Industrial Equipment
This A129 classical V-belt is a standard A-section (4L) drive belt used in power transmission applications across agricultural machinery, lawn and garden equipment, and industrial machinery. The wrapped rubber construction delivers reliable grip in sheave grooves, with the wedging action transferring power efficiently to pulley sidewalls.
Specifications
- Belt Section: A / 4L (Classical V-Belt)
- Top Width: 1/2 in (13mm)
- Height / Depth: 5/16 in (8mm)
- Outside Circumference: 131 in
- Inside Length: 129 in
- Construction: Wrapped rubber with polyester cord reinforcement
- Minimum Recommended Pulley Diameter: 2-3/4 in (71mm)
Compatible Equipment
This is a universal A129 classical V-belt. It is compatible with any agricultural, lawn and garden, or industrial machine specifying an A129 or 4L1310 drive belt. Common applications include tillers, walk-behind mowers, lawn tractors, and general-purpose power transmission drives. Always verify belt section, outside circumference, and pulley groove profile before ordering.
Replaces Part Number(s):
A129, 399-A129, A129-BELT
Aftermarket Interchange Numbers
4L1310, 4L-1310
New aftermarket replacement part - not remanufactured, not used.
