How long will the 251397 Fuel Filter be replaced? The 251397 Fuel Filter is an essential component of any vehicle's fuel system, helping to ensure that the engine is receiving clean and properly filtered fuel. To maintain the optimal performance and longevity of your vehicle, it is recommended to replace the fuel filter every 15,000 to 20,000 miles, or as recommended by the manufacturer. Regular replacements of the fuel filter help to prevent contaminants from reaching the engine and causing damage, as well as improving fuel efficiency and reducing emissions. Don't neglect this important maintenance task, and enjoy a smoothly running vehicle for years to come!   251397 Attributes: Outer Diameter 88.5 mm (3.48 inch) Inner Diameter 19 mm (0.81 inch) Length 71.2 mm (2.8 inch)   251397 OEM Cross Reference: Atlas Copco 9709000550 Baldwin BF825 Caterpillar 3589226 3I1341 5W6081 676987 8T7477 971357 9Y4430 Donaldson P556245 GMC 635776 6371716 6436957 7371716 Hyster 124217 157854 2656017 3000087 John Deere AT17387 Lister Petter 35129760 Liebherr 10037617 Massey Ferguson 1077260M91 1851890M1 1640997M91 1896096M1 835994M92 2871492M1 1896096M91 1841890M1 151890M1 836218M92 1013891M1 1049939M1  New Holland 83937061 83962713 84535312 Renault 5000243097 855589600 6005007409 5006163 1231108 Volvo 233628 2366284 236628 3581078 62115852 6211585 6613665 6648845 7236628 79055273 Waukesha 499193