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.; Designed to remove harmful contaminants from your vehicle's system; Prevents clogging and fuel delivery problems in your fuel line; Changing the fuel filter can improve your engines emissions; High technology filtration Package Dimensions: 3.911 x 3.911 x 5.100 inches Package Weight: 1.083 lb Package Quantity: 1 Filter Material: Cellulose or Cellulose/Synthetic Blend Fitting Type: Cartridge Fuel Type: Diesel Height: 4.72 IN Internet Product Code (IPC): 988CDDD799F Item Grade: Standard Replacement Item has MSDS (SDS)?: N MFG Brand Name: FRAM MFG Model # (Series): -00 MFG Name: FramGroup Mounting Type: Cartridge Outlet Type: Threaded Outside Diameter: 3.781 IN Package Contents: Filter Primary Or Secondary: Primary Smallest Filtered Particle (microns): 15 Supplier Company Name: FramGroup Width: 3.78 IN Country of Origin: US Remanufactured Part: N