The Baldwin Spin-on Fuel Filter is the perfect solution for keeping your engine running smoothly and efficiently. This fuel/water separator spin-on filter is designed to deliver clean fuel to your engine, preventing water damage and extending the life of your engine. With a bowl thread of M80 x 2.5 and an integral post seal, this filter is easy to install and provides a secure fit. The thread size of 1"-14 and an outside diameter of 4 1/4" make it compatible with a wide range of engines, trucks, and heavy equipment. The attached gasket and O-ring ensure a tight seal, preventing leaks and ensuring optimal performance. This filter is compact and easy to install in tight spaces. With its high-quality construction and reliable performance, this filter is a must have. FleetPride is your First Click in Heavy Duty®.