The Sierra 18-7895 Oil Filter is interchangeable with the following: Evinrude/Johnson 5035703, 778888, Mallory 9-57818, Suzuki 16510-93J00. Each Sierra product meets or exceeds the original equipment part it replaces. Sierra Oil Filter Thread Spec : 3/4" x 16 or 19.1mm x 406.4mm NPT Sierra part number: 18-7895 Interchangeable with the following: Evinrude/Johnson 5035703, 778888, Mallory 9-57818, Suzuki 16510-93J00 MODEL NO - 18-7895