The Fleetguard Fuel Water Separator FS1098 is a white fuel filter designed specifically for diesel engines, including models such as B6.7, ISB6.7, L9, and ISL9. Made by the trusted brand Fleetguard, this filter is compatible with Cummins engines and is designed to efficiently separate water and contaminants from diesel fuel, ensuring the smooth operation of your vehicle or equipment. The FS1098 model is a reliable choice for protecting your diesel engine from potential damage caused by impurities in the fuel.