Mini 35 Amp 12-V Negative Ground Alternator with Pulley

Specifications: 4-1/2" housing dia., 2-3/4" pulley O.D., 1/2" belt width Final Application: Fits: Cub, Cub LoBoy using IHS2340 bracket kit Replacement Number: Notes: For 12-volt negative ground systems only. Simple 1 wire alternator hook up: Run a wire from the alternator through the ammeter to positive side of battery. Must rev the engine to 800 - 850 RPM in order to self-excite. Includes instructions.