PREMIUM REPLACEMENT PARTWe strongly suggest comparing the posted picture to your faulty unit!MOWER DECK BLADE 3 UNITSBLADE SPEC:Width 2.75″Length 17″ Thickness .164″ Center Hole 7 Point StarFITS ON JOHN DEERE145 Tractor (With 48-IN Mower Deck) -PC9537 145 Tractor (With 48-IN Mower Deck) 42-IN 2-Stage Snowblower -PC9537 145 Tractor (With 48-IN Mower Deck) 44-IN 2-Stage Snowblower -PC9537 145 Tractor (With 48-IN Mower Deck) 46-IN Snow Blade -PC9537145 Tractor (With 48-IN Mower Deck) Material Collection System -PC9537 155C Tractor (With 48-IN Mower Deck) -PC9538155C Tractor (With 48-IN Mower Deck) 42-IN 2-Stage Snowblower -PC9538 155C Tractor (With 48-IN Mower Deck) 44-IN 2-Stage Snowblower -PC9538 155C Tractor (With 48-IN Mower Deck) 46-IN Snow Blade -PC9538 155C Tractor (With 48-IN Mower Deck) Material Collection System -PC9538 D140 Tractor -PC10445D140 Tractor 44 inch 2-Stage Snowblower -PC10445 D140 Tractor Material Collection System -PC10445D150 Tractor -PC10446D150 Tractor 44-IN 2-