7773812 Starter, Used in the Elliott MPSG 19/20 generator. This starter will also fit in the Genmac HSG 19.This generator used the Fiat 1600cc engine. There is a $100.00 dollar core charge with this purchase.7773812 Starter, This starter is used in the the Fiat 1600 engine. This is a new Starter, not rebuilt. This starter will also work for the Genmac HSG 19 generator. There is a $100. 00 core charge associated with this purchase, once the old starter is returned $100. 00 dollars will be returned. Price of the starter will be $325. 00 dollars then.