John Deere Mower Belt GX20072 1 Belt for 42" Mower Deck This part fits on the following models: 102, 105, 115, 125, 135, 17542, 107S, 108-14.5, 108-17HS, 14.542GS, 1642HS, 17.542HS, 1742HS, 17HS, D100, D105, D110, D120, D125, D130, E100, E110, E120,...