MARINER : 25C (THRU PROP. EXHAUST) Model Serial Ranges 695-000101 THRU 023895 695-023896 AND UP 695-250101 THRU 253861 695-253862 AND UP 695-300101 THRU 318173 695-318174 AND UP 695-550101 THRU 555959 695-555960 AND UP