The Spectra Premium Industries, Inc. LO04 Fuel Tank Lock Ring is engineered to provide a secure and reliable seal for fuel tanks in various Ford models, including the 1990-1996 Ford Bronco, 1990-1996 Ford Bronco II, 1995 Ford Contour, 1986-1995 Ford Cougar, 1991-1991 Ford Country Squire, and 1991-1986 Ford E-150 and E-250 Econoline series. This lock ring is designed to meet or exceed original equipment specifications, ensuring a precise fit and optimal performance. Constructed with high-quality materials, it offers enhanced durability and resistance to corrosion, effectively preventing fuel leaks and maintaining the integrity of the fuel system. The LO04 lock ring is engineered for straightforward installation, facilitating a drop-in fit that minimizes downtime and labor costs. Its robust design ensures a secure attachment, contributing to the overall safety and efficiency of the vehicle's fuel system. By choosing the Spectra Premium Industries, Inc. LO04 Fuel Tank Lock Ring, fleet operators can ensure the longevity and reliability of their vehicles, reducing maintenance needs and enhancing operational efficiency.