5500 - Generac

However, a common complaint regarding the 5500 Generac engine is the noise . At 23 feet, it registers roughly 84 dBA. That is about as loud as a city traffic jam. If you are camping, your neighbors will know you are there. If you are working on a construction site, no one will bat an eye.

Under the fuel tank sits a (typically 389cc or 420cc depending on the year). OHV engines run cooler, quieter, and more efficiently than older side-valve designs. They also last longer under heavy use. Expect a cast iron sleeve in most models, which protects the piston ring from heat wear. 5500 generac

Automatically shuts down the generator if it detects dangerous levels of carbon monoxide. However, a common complaint regarding the 5500 Generac

Liquid cooling is great, but the 5500 RPM units use a small, high-speed water pump. If the pump seal fails or the belt breaks, you have about before the engine seizes. If you are camping, your neighbors will know you are there

: Many newer models come equipped with carbon monoxide sensing, which automatically shuts down the engine if toxic levels of CO are detected. Pro Maintenance Tips for Longevity