The Thwaites 1611 is a genuine OEM oil filter designed to provide superior filtration for Thwaites machinery. This spin-on oil filter is crucial for maintaining engine health by removing contaminants from the engine oil, ensuring clean lubrication and extending engine life. It features an outer diameter of 93 mm, a height of 120 mm, and a 3/4"-16 UNF thread, with a seal diameter of 72 mm. Compatible with Thwaites 3 Tonne, 5 Tonne, 6 Tonne, 7 Tonne, and 9 Tonne dumpers, it is an essential component for routine maintenance.