A 5W-30 Specifically Designed for Small Engines Available Oct. 1, new Commercial Grade 5W-30 Synthetic Small-Engine Oil (AES) rounds out the synthetic small-engine oil family. It’s recommended primarily for snowblowers and generators, bringing the excellent benefits of AMSOIL Synthetic 5W-30 Small Engine Oil to applications that call for a 5W-30 viscosity oil. Outstanding cold-flow Cold […]