The Thwaites 2145 is a genuine OEM internal air filter designed for Thwaites dumpers. This filter ensures optimal engine performance and protection by effectively removing contaminants from the air intake. It is specifically compatible with Thwaites dumpers equipped with Yanmar 3TNV76, 3TNV82A, 3TNV88, and 4TNV88 engines. With a height of 180mm, an outer diameter of 80mm, and an inner diameter of 45mm, it provides a precise fit and reliable filtration.