FOR JOHN DEERE 42" TOOTHED SECONDARY DECK TIMING BELT M127926 - LT155, LT166
LT133 or LT155 with serial numbers below 125,001, LT166 with serial number below 095,001 42" Freedom Mulching Decks. John Deere 225 Tooth Deck Timing Belt. Fits John Deere Fits Replaces John Deere Belt Part No.