The Wix 51259 oil filter is a spin-on filter designed for automotive engine lubrication systems, where it helps remove contaminants and protect internal components during operation. Specifications include a 3/4"-16 thread, an outside diameter of about 3.66 inches, and a height of about 5.17 inches, with a metal canister housing, anti-drainback valve, and an integrated bypass valve; a gasket is included for installation. Applications span passenger vehicles, light-duty trucks, commercial fleet vehicles, and other automotive or light industrial equipment that rely on engine oil filtration. Common replacements include FRAM PH8A, Baldwin B2, and Donaldson P550008.
