35-879885Q - This Mercury Quicksilver 4-stroke outboard in-line fuel filter fits the following Mercury outboard models: 30/40 HP EFI Four Stroke 4-Cylinder 40 50 & 60 HP EFI Four Stroke 75 through 115 HP Four Stroke (serial numbers 1B366823 and up) 135 through 300 HP Verado Outboards