Ignition Switch, Key Switch -- Used On Many Different Tractor BrandsItem #: ACS288-A
Specifications: .995" dia. threaded endFinal Application: Fits: D10 up to SN: 3500, D12 up to SN: 3000, D14 SN: 9500 & up, D15 up to SN: 9000, D17 up to SN: 75000, D19, D21 (All w/ Delco switch) Replacement Number: 235785Notes: Five spade terminals, .995" dia. threaded end. Will fit D10 & D12 w/ newer serial numbers but must use 70227195 washer (not available from STP) so switch will fit dash.