AFTERMARKET mOWER dECK BELT FOR JOHN DEERE. Fits Model : L17.542 L1742. 42 Mower Deck Belt. Kumar Bros USA sells Aftermarket parts designed to fit John Deere equipment. This is a Brand-New, Unused, Unopened, Undamaged Item in its original Packaging. Is in no way affiliated with any OEM manufacturers. All OEM part numbers and logos are used for identification purposes only. Easy & Secure Payments. The item “New 42 Deck Belt Fits John Deere SCOTTS L17.542 L1742″ is in sale since Saturday, March 3, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts”. The seller is “kbrosusa” and is located in Marlboro, New Jersey. This item can be shipped worldwide.