AMSOIL Diesel oils API diesel oil specifications. The American Petroleum Institute, or API, is the only national trade association that represents all aspects of America's oil and natural gas industry including production, … [Read more...]
Independent AMSOIL Jobber Harrisburg Pennsylvania
AMSOIL P.C. & Online/Catalog Promo Starts Today
For a limited time, Preferred Customers and online/catalog customers receive a free bottle of AMSOIL Upper Cylinder Lubricant with their order of $100 or more when they use code UCL1125 at checkout. The promotion ends Nov. 18, 2025. Order HERE Place your AMSOIL order HERE
2017 Diesel oil standards from AMSOIL
Diesel oil is undergoing a major change. The new API CK-4 and FA-4 diesel oil specifications are here, and an overhauled AMSOIL synthetic diesel oil lineup is on the way, bringing even better protection and performance with it. You can learn more about the the AMSOIL diesel oils and the API oil specifications HERE! We […]
AMSOIL P.C. & Online/Catalog Promo Starts Today
For a limited time, Preferred Customers and online/catalog customers receive a free bottle of AMSOIL Upper Cylinder Lubricant with their order of $100 or more when they use code UCL1125 at checkout. The promotion ends Nov. 18, 2025. Order HERE Place your AMSOIL order HERE
Superior Diesel Protection
AMSOIL Diesel Oil keeps you business running AMSOIL Signature Series Max-Duty Synthetic Diesel Oil and Heavy-Duty Synthetic Diesel Oil exceed the latest API CK-4 specification and represent a serious upgrade in protection and performance compared to oils formulated for previous API diesel oil specifications, including API CJ-4 and CI-4+. More piston-scuffing protection for reduced wear […]