Wear on camshaft lobes can negatively impact valve timing,
leading to loss of horsepower and fuel economy. AMSOIL Synthetic Diesel
Oil’s strong fluid film keeps metal surfaces separated, while its robust
anti-wear additives further reduce wear in metal-to-metal contact
regions for maximum engine life. Third-party testing shows AMSOIL 100%
Synthetic Diesel Oil delivers up to 6X more wear protection than
required by a leading industry standard,1 helping maximize vehicle life
and reduce maintenance costs and downtime.