If your old Farmall or International Harvester tractor’s oil pressure gauge is acting up, this replacement is made to fit models like the Farmall 300, 350, 400, 450, 460, 560, and 660. It’s a direct swap for the original, so you can keep an eye on your engine’s oil pressure and avoid costly damage. Installation is straightforward if you’re familiar with tractor dashboards—just disconnect the old gauge and connect this one. Always double-check your tractor model and existing gauge setup before ordering. A simple, affordable part that helps keep your vintage tractor running smoothly. Perfect for farmers, collectors, or hobbyists who want to maintain their equipment accurately. Don’t let a faulty gauge leave you in the dark about your engine’s health.