This genuine Mercury Precision Parts Verado Oil Filter 877767K01 provides outstanding filtering protection and factory fit for Mercury L4 135-200hp Verado outboards.Product Details Manufacturer part number: 35-877767K01 Fits Mercury in-line 4 (L4) 135-200hp Verado outboards Superior M-Pleated cleansing filter media removes oil contaminants Anti-drain back valve helps ensure start-up lubrication and eliminates dry starts Heavy-duty housing with durable galvanized finish Easy-to-install screw-on style filter Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance Tread Size: 24mm x 1.5 Spin on oil filter fits 135/150/175/200 hp Verado In-line 4 cylinder outboard engines. This Mercury Precision Parts MerCruiser Oil Filter 866340K01 provides outstanding filtration and factory fit for many popular MerCruiser sterndrive and inboard engines.