This fits the following models -LT133 LT150 LT155 LT160 LT170 LT180 LT190 LTR155 LTR166 LTR180 SX85 STX38 BLACK DECK ONLY. MOWER DECKS STX38 WITH BLACK DECK AND SERIAL NUMBERS BELOW -270000 STX46 SX85 WITH 30" DECK SST15 AND SST16 WITH EITHER A 42C DECK OR 42M MULCH DECK LT166 WITH 46" DECK S2546 OR 2046HV WITH 46" DECK.
