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.

Onan Engine Oil Filter(Top 5 Best 2026)

Onan Engine Oil Filter

When it comes to maintaining your Onan engine, one of the most important yet often overlooked components is the oil filter. The oil filter plays a crucial role in protecting the engine by removing contaminants from the oil that circulates…

Marine Four Stroke Engine Oil(Top 5 Best 2026)

Marine Four Stroke Engine Oil

Selecting the right marine four-stroke engine oil is critical for extending engine life and ensuring smooth operation on the water. This post guide explores why marine-specific oils matter, key features to look for, and five top-rated oils available for purchase…

Oil for LS1 Engine(Top 3 Best 2026)

Oil for LS1 Engine

The LS1 engine, a legendary V8 from General Motors, powers iconic vehicles like the Chevrolet Corvette C5 and Camaro SS. To maintain its longevity and efficiency, choosing the right engine oil is critical. This post guide explores the best oil…

Best Oil for High Performance Engines(Top 5 Best 2026)

Best Oil for High Performance Engines

High-performance engines demand more than just regular maintenance, they require premium lubrication that can handle extreme conditions, high RPMs, and elevated temperatures. In this guide, we’ll explore what makes a great oil for high-performance engines and review five of the…

Best Motor Oil for Small Engines(Top 5 Best 2026)

Best Motor Oil for Small Engines

Running a small engine, like a lawn mower, generator, or snowblower, demands the right oil for optimal performance and longevity. The most common type is the 4‑stroke engine with separate oil and fuel systems. Synthetic blends and full synthetics offer…

John Deere Plus-50 Engine Oil Equivalent(Top 3 Best 2026)

John Deere Plus-50 Engine Oil Equivalent

Formulated and tested by John Deere engineers, the Plus-50 II is renowned for offering extended drain intervals, superior engine protection, and exceptional performance in severe environments. However, due to factors like availability, cost, or brand preference, you might be exploring…