FIT FOR: -Toro 51574 - Toro Rake and Vac Blower/Vacuum (SN: 270000001 - 270999999) (2007) - HOUSING AND MOTOR ASSEMBLY -Toro 51574 - Toro Rake and Vac Blower/Vacuum (SN: 280000001 - 280999999) (2008) - HOUSING AND MOTOR ASSEMBLY -Toro 51574 - Toro Rake and Vac Blower/Vacuum (SN: 290000001 - 290999999) (2009) - HOUSING AND MOTOR ASSEMBLY -Toro 51574 - Toro Rake and Vac Blower/Vacuum (SN: 310000001 - 310999999) (2010) - HOUSING AND MOTOR ASSEMBLY -Lawn Boy 51574 Rake and Vac Blower Vaccum -Lawn Boy 51592 and 51593 Super Blower/Vaccum Instruction for use: -In order to fit properly, please consult your owner’s manual. -A screwdriver and a wrench are needed to replace it. -Make sure the equipment is not powered. -Remove the inlet cover. -Remove the hex nut holding the impeller. -Remove the old impeller. -Fix the new impeller on the motor shaft. -Tighten the hex nut. -Reassemble and test the blower. -Well-protected and well package. Guarantee: -Contact us when you have questions anytime, we will reply you ASAP. -Technical support from our team of experts.