Mitsuboshi
Mitsuboshi A64K 4LK660 V-Belt
Mitsuboshi A64K 4LK660 V-Belt
The A64K / 4LK660 is a high performance Kevlar V belt designed for demanding applications requiring strength, heat resistance, and long service life. Built with aramid fiber cords and a wrapped cover, this belt maintains flexibility under load and resists wear from environmental exposure. It is commonly used in equipment such as lawn tractors, tillers, compressors, and other machinery that runs on a classical A section belt.
This belt is a direct replacement for OEM belts requiring a 1/2 inch top width and 66 inch outside length. The Kevlar reinforcement ensures minimal stretch and consistent power transmission over time, making it suitable for both residential and commercial machines.
Cross Reference
Industry Standard   4L660
Bolens   173-8511
Case / Ingersoll   C-15944, C-23805
Gilson   212776, 5286
Gravely   26139, 204436, 026139, 20443600
John Deere   M82460, M82462
Lawnboy   703078
Murray   37X41
Simplicity / Allis Chalmers   171001, 173037, 174224, 2087759, 2174224, 2174224SM
Toro   7-1420, 7358
C23358
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We strive for accuracy, but it is the customer’s responsibility to verify belt compatibility, specifications, and fitment before purchase. Use of an original equipment manufacturer (OEM) name is for reference only and does not imply endorsement or that the product is a direct OEM replacement unless clearly stated.
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