PREMIUM REPLACEMENT PARTWe strongly suggest comparing the posted picture to your faulty unit!SPINDLE ASSEMBLY w/PULLEY and BOLTSSPECS:4 2/8″ overallIncludes grease zerkFITS ONJOHN DEERELX280 Lawn Tractor (All Wheel Steer) With 48-IN Convertible Mower Deck -PC9329LX280 Lawn Tractor 42-IN Convertible Mower Deck -PC9329LX280 Lawn Tractor 44-IN Front Blade -PC9329LX280 Lawn Tractor 48-IN Convertible Mower Deck -PC9329 LX280 Lawn Tractor 48C MOWER -PC9329LX280 Lawn Tractor 54-IN Convertible Mower Deck -PC9329LX280 Lawn Tractor 54C MOWER -PC9329LX280 Lawn Tractor With 42-IN Convertible Mower Deck -PC9329 LX280 Lawn Tractor With 48-IN Convertible Mower Deck -PC9329LX280 Lawn Tractor With 54-IN Convertible Mower Deck -PC9329LX280 Lawn Tractor Without Mower Deck -PC9329Mower Decks & MCS (LX255,LX266,LX277,LX279,LX288,GT225,GT235,GT235E,GT245) -PC2725X324 Tractor Select Series (Less Deck) (California) -PC9522 X324 Tractor Select Series (With 48 inch Mower Deck) -PC9522X324 Tractor Select Series