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 for the 2007 CJ-4 specifications ...

Amsoil added Amsoil OE 15W-40 to the OE line of synthetic diesel oils. Amsoil OE Synthetic Diesel Oil is a low-sulfated ash formation that meets the requirements for low-emission quality diesel oil, ...

SAN RAMON, Calif.--(BUSINESS WIRE)--Today Chevron Products Company, a division of Chevron U.S.A. Inc., introduced Delo ® 400 XSP SAE 15W-40 with ISOSYN ® Advanced Technology™, a new full synthetic, ...

This premium diesel engine oil features Anti-Friction Metal Treatment (AFMT), which bonds to metal surfaces and creates a protective layer that reduces friction, provides optimal wear protection and ...

A premium quality heavy-duty diesel engine oil formulated for use in today's modern high performance, low emissions diesel engines equipped with advanced emission control technologies including diesel ...

More than 134 million miles down the road, Cenex's Superlube TMS 15W-40 diesel oil has proven a clean, healthy lubricant for heavy-duty engines. Following multi-year, over-the-road tests in which 70 ...