The Spectra Premium Industries, Inc. LO01 Fuel Tank Lock Ring is engineered to provide a secure and leak-resistant seal for fuel tanks, ensuring optimal performance and safety in heavy-duty applications. Designed with a 3-1/8" inner diameter, this lock ring is compatible with various vehicle models, including 1971-1986 Buick Century and 1971-1973 Buick Centurion, among others. The inclusion of an O-ring enhances the sealing capability, preventing fuel leaks and maintaining system integrity. Constructed from high-grade materials, the LO01 lock ring offers superior durability and resistance to corrosion, which is crucial for components exposed to harsh environmental conditions. Its precise engineering ensures a perfect fit, facilitating straightforward installation and reducing maintenance downtime. By replacing worn or damaged lock rings with the LO01, fleet operators can enhance fuel system reliability, minimize the risk of fuel leaks, and ensure compliance with safety standards. This proactive maintenance approach contributes to the overall efficiency and longevity of the vehicle's fuel system, leading to reduced operational disruptions and maintenance costs. Spectra Premium Industries, Inc., a leader in automotive parts manufacturing, leverages advanced engineering and manufacturing processes to deliver high-quality components that meet or exceed original equipment standards. Their commitment to quality and innovation makes the LO01 Fuel Tank Lock Ring a dependable choice for fleet operators seeking to maintain optimal vehicle performance and safety.