http://revenda.etonini.com.br/produtos/bomba-de-oleo/bomba-de-oleo/SILVERADO%20%7C%201997/GM/GM%20BONANZA%204@dot@1%2012V%20ALCOOL%20@lpar@1986-1989@rpar@%20-%20Motor:%20%23250?PS=12&map=c%2Cc%2Cc%2CspecificationFilter_79%2CspecificationFilter_8%2CspecificationFilter_82