Easy Installation: Simply disconnect the old fuels solenoid from your riding and install the new. Please note: Ensures shut off the fuels line before installation and wear work gloves to protect your hands Suitable for 305772-0001-B1 305777-0033-G1 331977-0004-G1 31R907-0062-G1 33R777-0003-G1 33R877-0032-G1 21R702-0003 21R706-0062 21R772-0025-H1 21R777-0027-B1 21R707-0001 and more riding mowers for 17.5hp, 18.5hp, 19hp, 19.5hp engine fuels solenoid This fuels solenoid valves enables precise control of fuels flows. When the engine stops running, it immediately cut off the fuels supply, fuels from entering the carburetor and enhancing the operational of lawns and garden equipment Perfectly fits lawns garden equipment engines including models 33R877-0032-G1, 33R877-0033-G1, 31R907-0062-G1, and more, designed to restores full functionality to your equipment This fuels solenoid valves is make of stainless steel and can withstand vibrations, and extreme conditions, Manufacturer: Oxxggkao