Match more than viscosity
Check the engine manufacturer’s performance specification and permitted service interval. A shared viscosity grade does not establish that two formulations have the same applications.
A1 SYNTHETIC OIL / JEFF PITTMAN
AMSOIL 10W-40 motor oil
Compare 10W-40 gasoline motor oils and their application requirements with Jeff Pittman, AMSOIL Dealer #30734402.
Classic & high-zinc oil
Z-ROD 10W-40 Motor Oil
Z-ROD 10W-40 synthetic motor oil for compatible classic and performance engines, including seasonal-use vehicles.
Product details Shop U.S. product ↗
Classic & high-zinc oil
Premium Protection 10W-40 Motor Oil
Premium Protection 10W-40 synthetic motor oil for compatible applications matching its listed oil requirements.
Product details Shop U.S. product ↗
Gasoline motor oil
Extended-Life 10W-40 Motor Oil
Extended-Life 10W-40 Motor Oil for compatible gasoline engines.
Product details Shop U.S. product ↗