AFTERMARKET mOWER dECK BELT FOR JOHN DEERE. Fits Model : X105 X106 X110 X120 X125 X126 X145. 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 X105 X106 X110 X120 X125 X126 X145″ 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.