http://revenda.etonini.com.br/produtos/valvulas/tucho-de-valvula/D40%20%7C%201985/3@dot@9%208V%20DIESEL/GM%20BONANZA%203@dot@9%208V%20DIESEL%20@lpar@1987-1991@rpar@%20-%20Motor:%20Q20B4/@dot@4248?PS=12&map=c%2Cc%2Cc%2CspecificationFilter_79%2CspecificationFilter_80%2CspecificationFilter_82%2CspecificationFilter_81