PREMIUM REPLACEMENT PARTWe strongly suggest comparing the posted picture to your faulty unit!SPINDLE ASSEMBLY2 SETSAM128048AM126112SPECS:HEIGHT : 6-1/8″PULLEY OD : 5-1/2″NOTE:MOUNTING HOLES DO NOT HAVE THREAD.POWER TOOL IS NEEDEDTO INSTALL THE BOLTS.IT IS DESIGNED TO WITHSTAND THE VIBRATION.FITS ON JOHN DEERE LT150 LAWN TRACTOR 42-IN Snowblower -PC9071 2004 Model M042SBX010001-999999 LT150 LAWN TRACTOR 42-IN Snowblower -PC9071 LT155 Lawn Tractor With 42-IN Mower Deck -PC2607 1998 Model M0L155C010001-045000 LT155 Lawn Tractor With 42-IN Mower Deck -PC2607 1999 Model M0L155C045001-085000 LT155 Lawn Tractor With 42-IN Mower Deck -PC2607 2000 Model M0L155C085001-125000 LT155 Lawn T LT160 Lawn Tractor (With 42-IN Convertible Mower Deck) -PC9072 2002 Model M0L160D010001-035000 LT160 Lawn Tractor (With 42-IN Convertible Mower Deck) -PC9072 2003 Model M0L160D035001-500000 LT160 Lawn Tractor (With 42-IN Convertible Mower Deck) -PC9072 20 LT160 Lawn Tractor (With 42-IN Mulching Mower Deck) -PC90