This Service Bulletin, titled "Fuel Level Sender Guard Installation," outlines the proper installation procedure for a fuel level sender guard. It is applicable to a wide range of Freightliner trucks, including the FLA, FLB, and FLD COE models, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, 112SD and Coronado models, Business Class M2, Cascadia, and 108SD/114SD. The bulletin provides detailed instructions and diagrams for technicians to ensure the fuel level sender guard is installed correctly and securely.

The Fuel Level Sender Guard Installation sb54281 is a critical safety and protection component designed for a wide range of Freightliner truck models, including the FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, 112SD, Coronado, Business Class M2, Cascadia, 108SD, and 114SD. This installation kit is specifically designed to safeguard the fuel level sender, a vital component responsible for accurately measuring and relaying fuel levels to the vehicle's instrumentation. The fuel level sender is susceptible to damage from external forces, such as debris or impact, which can compromise fuel gauge accuracy and potentially lead to operational issues. The sb54281 guard installation provides a robust layer of protection around the sender, mitigating the risk of damage and ensuring reliable fuel level readings. The sb54281 installation kit typically involves attaching a protective shield or cage around the fuel level sender. This shield is commonly constructed from durable materials like steel or aluminum, offering significant resistance against physical impacts. The installation process may require drilling, bolting, or welding to secure the guard effectively. By incorporating this guard, Freightliner truck owners can significantly enhance the longevity and functionality of their fuel level sender, preventing costly repairs and ensuring accurate fuel level monitoring. The sb54281 guard installation is a proactive measure that promotes safety, reliability, and operational efficiency for Freightliner trucks across various model lines, emphasizing the importance of protecting critical vehicle components to maintain optimal performance and minimize downtime.