Quicksilver 877767Q01 Oil Filter - Verado In-Line 4-Cylinder 135 HP through 200 HP Outboards Features an anti-drain back valve to ensure start up lubrication and eliminate dry starts Produced to Meet Mercury marine original equipment Manufacturer specifications to best protect your engine Superior m-pleated cleansing filter media removes oil contaminants 50% thicker metal shell than conventional filters with a durable, corrosion resistant finish Easy to replace with common tools and oil filter wrench