Carburetor Compatible with 42" Troy Bilt Pony 13WM77KS011 13AN77KS211 13AM77KS011 13WN77KS066 13AN77TG766 13AN77KG066 Riding Lawn Mower Tractor Carb With B&S 15.5HP 17.5HP 500cc Engine. Compatible with Troy Bilt MTD models: 13AL78BT066, 13WN77BS011, 13WM77KS011, 13AN77KS211, 13C26JD011, 13AJ609G766, 13AN77TG766, 13AN77BS011, and 13AN77KG011.
