Please check your old belt before purchase to confirm this is the correct belt required as there is variations in certain models.
You can also confirm this by the John Deere Part Number used.
Replacement Cutter Deck Timing Belt for
John Deere Fits: LT133 or LT155 with serial numbers below 125,001 , LT166 with serial number below 095,001 42" Freedom Decks,
Please count teeth & check width to confirm correct belt
Replaces John Deere Belt Part No. M127926
Secondary deck drive belts power the lawn mower blades. Used with primary deck drive belt (M128733) that pulls power from the engine.
If your belt does not match the description above and the belt spec, you may need part number M150717 also in our shop.
Correct installation of the belt should be carried out by trained professional and all areas of the deck checked for any worn or damaged pulleys before fitting of new belt.