SUPERIOR, Wis.--(BUSINESS WIRE)--AMSOIL has introduced a new Premium API CJ-4 Synthetic 15W-40 Diesel Oil. The new oil is an upgrade to the company’s most popular 15W-40 viscosity, now re-formulated ...

Amsoil’s Diesel Concentrate Plus Cold Flow Improver combines the detergency of the concentrate and the anti-gelling properties of the improver in one package, eliminating the need to carry two diesel ...

AMSOIL Inc. of Superior, Wis., has introduced its new Synthetic 5W-40 Premium Diesel Oil. This is a premium diesel oil for model year 2007 and newer heavy-duty and pickup truck diesel engines ...

Amsoil has reformulated part of its diesel fuel additive line for targeted performance to achieve optimal results. Two of the products – Amsoil Diesel Injector Clean and Amsoil Diesel Injector ...

Two of the products in Amsoil’s diesel fuel additive line have new formulations and the entire line has been repackaged, the company said. The new formulations of Amsoil Diesel Injector Clean and ...