Upgrade your truck's security and efficiency with our lockable plastic fuel tank cap, designed for an 80 mm opening. Engineered to fit most major truck brands—including MAN, Volvo, Iveco, and Mercedes—this cap delivers reliable protection for your fuel tank on every journey. Its robust, weather-resistant plastic construction withstands extreme temperatures, UV rays, and mechanical impacts, while the internal metal components ensure a secure, stable closure.
The integrated rubber gasket provides an airtight seal, preventing fuel evaporation and keeping contaminants out, which helps optimize fuel consumption and supports environmental compliance. The advanced locking mechanism offers double protection: it blocks unauthorized access and keeps your fuel clean and safe, a crucial feature for truckers dealing with fuel theft at truck stops and loading areas. Two keys are included for convenient and secure operation, letting you quickly access your fuel tank whenever needed.
Designed for a precise fit, installation is simple—no modifications required—guaranteeing the cap stays firmly in place, even on rough roads or long hauls. Its ergonomic design ensures easy handling and removal, even with gloves on. The universal 80 mm size makes this cap compatible with most European truck models, making it an ideal choice for both individual owners and fleet managers. Durable materials and secure fastening promise long-lasting protection for your truck’s fuel system, optimizing fuel efficiency and reducing operational costs over time.
Whether you’re an owner-operator or manage a fleet, this lockable fuel tank cap is a small investment that delivers significant benefits—protecting your fuel, saving money, and ensuring worry-free performance trip after trip.

