737 Mid-Mount ZTrak AC Gas 54 inch Deck, 737 Mid-Mount ZTrak AC Gas 60 inch Deck, 757 Mid-Mount ZTrak AC Gas 54 inch Deck, 757 Mid-Mount ZTrak AC Gas 60 inch Deck Cross Reference OREGON - 1001244,15-009,15-681,W99 Cross Reference STENS - 265-375,265-412,265-869