Carburettor primer for lawn tractor engine, lawn mower compatible MTD For models: MTD 161-JWA , 161-SH , 165-SHB , 165-SHC , 1P61 , 265-SU , 2P70 , 370-JH , 370-JHA , 370-SHB , 370-SHC , 478-SH , 478-SHA , 478-SHC , 483-SH , 483-SHA , 483-SHC , 490-SHA , 490-SHC , 490-WH , 490-WHA Part No.: 30270720