This is a Genuine Kawasaki engine oil filter with product number 490650736 replaces 490650721 and 490657007. Built according to strict Kawasaki Engines standards, contributing to maximum engine life and trusted performance Integrated, pressure-activated bypass valve maintains oil flow in case of blocked filter, helping to prevent wear caused by cold starts Premium filter media traps contaminants for superior protection Silicone anti-drain back valve, rubber, seal, and durable canister help maintain filter integrity under high temperatures and heavy use Engineered for optimum oil flow, pressure, and protection in constant-speed, air-cooled, and liquid-cooled engines Specification Product Number: 490650736, 490650721, 490657007 Brand: Kawasaki Length: 3 in. Width: 3 in. Height: 2-1/4 in. Gasket ID: 2-3/8 in. Model Fit: FS481V, FS541V, FS600V, FS651V, FS691V, FS730V, FR541V, FR600V, FR691V, FR730V, FT651V, FT691V, FT730V, FX481V, FX541V, FX600V, FX651V, FX691V, FX730V