The POWER SERVICE diesel fuel supplement & cetane boost fuel additive in a 64 oz. container boosts cetane levels to enhance engine start-up and performance. It reduces cold temperature gelling during winter months, and prevents fuel filter plugging, supporting engine reliability. Additionally, it lubricates fuel injection components, which helps extend their lifespan, and improves throttle response, contributing to a more powerful driving experience. This supplement is a comprehensive solution for maintaining engine efficiency under various conditions.