John Deere AM108483 Interlock Switch Assembly

The AM108483 interlock switch is a plunger-type safety switch designed for John Deere lawn tractors and riding mowers. It functions as a brake light switch, PTO switch, reverse switch, neutral indicator, and parking brake switch. The switch features a single pole, normally closed (SPST NC) contact configuration with two terminals and snap-in mounting. It replaces OEM part numbers across multiple brands including John Deere, Honda, Ariens, Exmark, Snapper, and Husqvarna. Technical specifications include 12V DC operating voltage, two-position operation, and plastic housing construction. The switch ensures safety interlock compliance for engine starting and operator presence systems. Cross-references include Rotary 9658, Stens 430-409, Oregon 33-027, and various OEM numbers from major outdoor power equipment manufacturers.