WHAT MAKES AMSOIL SO GOOD?
Synthetic basestocks, top-quality additives, and most importantly, more experience formulating synthetic motor oils than any other oil company, says AMSOIL Director of Technical Sales Dave Anderson. AMSOIL first put a long-drain synthetic diesel oil on the market in 1975 and since then has introduced three other long-drain synthetic diesel oils. DOES AMSOIL OFFER A WARRANTY? Yes. AMSOIL warrants that the use of its lubricants will not cause mechanical damage to any mechanically sound equipment when AMSOIL products are used in full compliance with AMSOIL recommendations. AMSOIL extended drain interval recommendations are set at a minimum of two times or more than the engine manufacturers recommendations as determined by oil analysis. Diesel operators who use AMSOIL for extended drains are fully protected. Studies have proven time and again that extended drain intervals with AMSOIL are a win/win situation truckers win with less downtime and oil expense and they win big with reduced engin