Replacement 42 Mower Deck Belt 21547025 21546422 21547238

This product does not include any warranty from the manufacturer. These belts can be different colors: Black, Blue, Gray, Brown etc. Returns are accepted 30 days after receipt. All belts must be returned in NEW & UNUSED condition. We cannot accept belts that show any sign of use or installation. We cannot accept belts with grease or dirt on them they must be in resalable condition. PLEASE NOTE: To ensure you are ordering the correct belt for your mower.Please reference your OEM part number when selecting the belt for your mower. Belt OEM (Original Equipment Manufacturer) part numbers will be listed in your users manual or referenced on the OEM sticker that is on your mower.For riding mowers, the OEM sticker can usually be found under the hood or seat.Its always highly recommended to order based off of your OEM part number. Also you can measure the outside circumference of your existing belt to make sure the dimensions match the belt you are ordering.All belts are determined by their Outside circumference ONLY. If your belt has snapped, measure the overall length of the belt and that calculation will be the same as your outside circumference measurement. The factory OEM belt that fit your machine the day it came off the production line, may not be exactly the same fit years later after hundreds of hours of use. That is why many OEM's incorporate adjustment mechanisms on the pulley system.Pulley adjustments range from idler pulleys where you can adjust the hex nuts to specific brackets that are adjustable.You can read about your specific pulley adjustment type in your users manual