Ryan Gary

Ryan Gary

Ryan Gary is an automotive enthusiast with over 15 years of hands-on experience in the mechanical industry. His passion for engines, vehicle maintenance, and lubrication inspired him to create Engine Oil Journal, a trusted resource dedicated to helping drivers, DIY mechanics, and automotive enthusiasts make informed decisions about engine oils, transmission fluids, and vehicle maintenance. Through well-researched, practical content, Ryan aims to simplify complex automotive topics and help readers keep their vehicles running at their best.

Best 20W50 Oil for Hydrostatic Transmission(Top 5 Picks 2026)

Best 20W50 Oil for Hydrostatic Transmission

A high-quality 20W-50 oil is especially useful in zero-turn mowers, lawn tractors, and heavy-duty machinery where thicker oil helps handle high temperatures and loads. Best 20W50 Oil for Hydrostatic Transmission 1. AMSOIL 20W-50 Synthetic Hydrostatic Transmission Fluid AMSOIL stands out…

Best Oil for 3.0 Duramax(Top 5 Picks 2026)

Best Oil for 3.0 Duramax

Choosing the best oil for the 3.0 Duramax diesel engine is very important for long engine life, fuel efficiency, and protection of emissions systems like the DPF and turbocharger. This modern inline-six diesel engine used in GM trucks is designed…