Premium Quality Replacement Part 42" DECK BLADE Spec: Width: 2-1/2" Length: 14-2/8" Thickness: 0.203" Center Hole: 5/8" Compatible with For Models: Ariens: 915111 (000101 - ) Zoom 1842, 18hp Briggs & Stratton, 42" Deck 915113 (000101 - ) Zoom 2448, 24hp Briggs & Stratton, 48" Deck 915137 (000101 - 005999) Zoom XL 2042, 20hp Koh., 42" Deck 915137 (006000 - ) Zoom XL 2042, 20hp Koh., 42" Deck 915139 (000101 - 005999) Zoom XL 2548, 25hp Koh., 48" Deck 915139 (006000 - ) Zoom XL 2548, 25hp Koh., 48" Deck 915145 (000101 - ) ZoomXL 42, 22hp Kawasaki, 42" Deck 915147 (000101 - ) ZoomXL 48, 24hp Kawasaki, 48" Deck 915149 (000101 - ) ZoomXL 54, 24hp Kawasaki, 54" Deck 915163 (000101 - 009999) Zoom XL 42, 22hp Kawasaki, 42" Deck 915163 (010000 - 019999) Zoom XL 42, 22hp Kawasaki, 42" Deck 915163 (020000 - 020999) Zoom XL 42 915163 (021000 - 034999) Zoom XL 42, 22hp Kohler Courage Twin, 42" Mower 915163 (035000 - 044999) Zoom XL 42 915163 (045000 - ) Zoom XL 42 915165 (000101 - 009999) Zoom XL 48, 24hp Kawasaki, 48" Deck 915165 (010000 - 019999) Zoom XL 48, 24hp Kawasaki, 48" Deck 915165 (020000 - 020999) Zoom XL 48 915165 (021000 - 034999) Zoom XL 48, 23hp Kohler Courage Twin, 48" Mower 915165 (035000 - 044999) Zoom XL 48 915165 (045000 - ) Zoom XL 48 915167 (000101 - ) Zoom XL 54, 24hp Kawasaki, 54" Deck 915173 (010000 - 019999) Zoom XL 54, 24hp Kawasaki, 54" Deck 915173 (020000 - 020999) Zoom XL 54 915173 (021000 - 029999) Zoom XL 54, 24hp Kohler Courage Twin, 54" Mower 915173 (030000 - 034999 ) Zoom XL 54, 24hp Kohler Twin, 54" Deck 915173 (035000 - 044999) Zoom XL 54 915173 (045000 - ) Zoom XL 54 915195 (000101 - ) Zoom XL 48 CARB Gravely: 915110 (000101 - 004999) ZTXL 2042, 20hp Kohler, 42" Deck 915110 (005000 - 005999) ZTXL 2042, 20hp Kohler, 42" Deck 915110 (006000 - ) ZTXL 2042, 20hp Kohler, 42" Deck 915112 (000101 - ) ZTXL 2548, 25hp Kohler, 48" Deck 915114 (000101 - ) ZTXL 2554, 25hp Kohler, 54" Deck 915118 (000101 - ) ZTXL 1842, 18hp Briggs & Stratton,