If you are looking for a direct replacement for your commercial engine, consider these few variables before purchasing. Read More

Learn how & where to find the right spark plug and a gap chart to guide you through gapping spark plugs in this Vanguard engine FAQ. Read More

If you are looking to obtain safety data sheets for your commercial engine, please follow these steps. Read More

Don't sacrifice engine performance to a dirty or worn spark plug. Here are some tips to maintaining the spark plug on your engine. Read More

Vanguard offers a three-year limited warranty on a global scale for a full horsepower range, the only such kind for small, commercial engines. Read More

Engine problems can be linked to maintenance issues such as stale fuel, dirty air filter, fouled spark plug, and deteriorated oil. Learn more! Read More

A bad valve can cause the engine to lose power and fuel efficiency. Here are some ways you can maintain engine valves. Read More

The Model, Type and Trim numbers, stamped directly into the engine, are used to identify our engines and are easy to find. Read More

Discover how Vanguard batteries use CAN-bus with the J1939 standard for real-time communication, system integration, and smart performance control. Read More

Learn essential Li-Ion battery maintenance tips: proper charging, storage, and inspection to extend lifespan and ensure optimal performance. Read More