Mobil Rarus 424 is a high-quality ashless lubricant for air compressors, designed to meet the rigorous requirements of major compressor manufacturers. Formulated with premium mineral base oils and an advanced additive package, it offers exceptional equipment protection and reliability for compressors operating in moderate to severe conditions. This oil reduces maintenance costs by minimizing equipment issues, deposits, and carryover. It provides excellent wear and corrosion protection and features outstanding FZG performance. Mobil Rarus 424 lowers ash and carbon formation, improves valve performance, reduces the risk of fires and explosions in vent systems, and extends the life of both the oil and filters.