The Thwaites 14586 Air Filter is a genuine OEM component designed for various Thwaites dumper models, including 1 Ton, 1.5 Ton, 2 Ton, 3 Ton, 4 Ton, 5 Ton, 6 Ton, and 9 Ton dumpers. This essential filter ensures clean air intake, protecting the engine from contaminants and maintaining efficient operation. With a height of 180mm, an outer diameter of 100mm, and an inner diameter of 60mm, it provides a precise fit and reliable filtration performance for your construction machinery.