Clean fuel is important because there are small jets and passages in the carburetor and opening in a fuel injector. The fuel filter is responsible for keeping the smaller contaminants in the system out of the engine and other fuel delivery components. On carburetor engines these contaminants can cause clogging of orifices or jets and cause the vehicle to get too much or not enough fuel.; Cartridge Fuel Filter; Prevents clogging and fuel delivery problems in your fuel line; Changing the fuel filter can improve your engines emissions; High technology filtration Package Dimensions: 3.917 x 3.917 x 6.209 inches Package Weight: 0.55 lb Package Quantity: 1 Filter Material: Cellulose or Cellulose/Synthetic Blend Fitting Type: Cartridge Fuel Type: Diesel Gasket Inside Diameter: 4.000 IN Gasket Outside Diameter: 4.500 IN Gasket Thickness: 0.125 IN Height: 4.547 IN Height: 4.55 IN Inner Diameter Bottom: 1.063 IN Inner Diameter Top: 1.063 IN Internet Product Code (IPC): E5B204CAD88 Item Grade: Standard Replacement Item has MSDS (SDS)?: N MFG Brand Name: FRAM MFG Model # (Series): -00 MFG Name: FramGroup Mounting Type: Cartridge Outside Diameter: 3.484 IN Package Contents: Filter Primary Or Secondary: Primary Smallest Filtered Particle (microns): 10 Supplier Company Name: FramGroup Width: 3.48 IN Country of Origin: MX Remanufactured Part: N