Sierra 18-7913 Oil Filter Sierra Oil Filter Thread Spec: 20mm x 1.5 Sierra part number: 18-7913 Interchangeable with the following: Honda 15400-PFB-014, 15400-PFB-004, 15400-PM3-004, 15400-PM3-405, 15400-PJ7-015, 15400-PJ7-005, Mallory 9-57800, Mercury 35-822626Q03, 35-822626Q1, 35-822626A1, 35-822626 Fit specific, check part numbers to ensure proper fit