• Heavy Duty Aramid V Belts. These belts are designed for heavy duty applications like lawn mowers, tillers and any other clutching applications.
• Belt Size (Outside dimension): width - 1/2", Length - 25". A23K 4LK250
• Replaces OEM # for Mountfield: MX278
• Compatible with Mountfield Lawn Mower
• This belt is NOT OEM belt. The OEM number is just for your help in looking for the belt you need! Please check your OEM# and belt size before ordering.

• Date First Available ‏ : ‎ August 5, 2023
• Manufacturer ‏ : ‎ Aftermarket