Function: 1. It can reduce the frictional resistance between relatively moving engine parts and reduce the wear of parts. 2. Allows continuous supply of oil to the friction surface of each moving part to form a lubricating film of lubricating oil. 3. Collect debris and moisture in the fuel system to allow the engine to clean the filtered fuel. 4. Long-life filter media designed to protect your engine for many miles. 5. It has no metal structure, it is environmentally friendly and can be reused. | Specification: Condition: 100% Brand New Item Type: Fuel Filter Material: ABS Filter Paper Color: As Pictures Shown OEM: 3635819 363-5819 Fitment: Fits Caterpillar Excavators, Generators, Loaders | Package List: 1 x Fuel Filter 2 x Gasket |