Ensuring you are Ready for the Road Ahead™, the Power Products 1-3/4” Oil Fill Cap is an easy replacement for the original cap around the oil fill opening of your engine, which may be leaking or failing due to wear. Prevent debris and contamination of the oil with a trusty oil filler cap replacement that features a rubber collar to securely compress around the rim, providing a leak-free seal you can rely upon. FleetPride is your First Click in Heavy Duty®.