{"product_id":"hastings-ff957-fuel-filter-secondary","title":"Hastings FF957 Fuel Filter - Secondary","description":"\u003ch2\u003eFuel Filter Overview\u003c\/h2\u003e\u003cp\u003eThe Hastings FF957 fuel filter is a direct replacement for a wide range of classic Mercedes-Benz and select Freightliner applications. It is listed for primary and secondary fuel filter positions where specified, making it a fitment-focused choice for older diesel and gasoline systems that use this style of element.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement fuel filter for compatible applications.\u003c\/li\u003e\n\u003cli\u003eFits primary and secondary positions where the catalog lists N\/A or Secondary.\u003c\/li\u003e\n\u003cli\u003eSupports classic Mercedes-Benz fuel system service needs.\u003c\/li\u003e\n\u003cli\u003eAlso listed for Freightliner MB60 and MB70 applications with OE number 926901.\u003c\/li\u003e\n\u003cli\u003ePart number FF957 for easy catalog matching.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eHastings FF957 is a fuel filter built around broad legacy fitment coverage, including Mercedes-Benz 220, 220D, 240D, 280SE, 300SEL, 300SL, 600, and related models, plus Freightliner MB60 and MB70. The fitment data also shows OE-number references for several Mercedes-Benz applications, including 3444777215 and 3440927005, which helps confirm application matching during service work. If you are sourcing a fuel filter for a Mercedes-Benz 300D, 280SL, or 230SL, FF957 is the catalog reference to verify against the vehicle’s original fuel system specification.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Service Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestricted fuel flow from a clogged filter element.\u003c\/li\u003e\n\u003cli\u003eHard starting caused by fuel contamination.\u003c\/li\u003e\n\u003cli\u003eEngine hesitation from reduced fuel delivery.\u003c\/li\u003e\n\u003cli\u003eService replacement for aging fuel system maintenance.\u003c\/li\u003e\n\u003cli\u003eApplication matching for vehicles using OE numbers 926901, 3444777215, or 3440927005.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s fuel filter location and OE number before ordering. Fitment includes both N\/A and Secondary positions, so confirm the exact application on the vehicle and compare the original part number to FF957. For Mercedes-Benz and Freightliner service, match the catalog notes to the existing filter style before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHastings catalogs FF957 against specific OE-numbered applications to support accurate replacement selection. Use the fitment data and original part reference to confirm the correct fuel filter for the vehicle.\u003c\/p\u003e","brand":"Hastings","offers":[{"title":"Default Title","offer_id":53721555239093,"sku":"BBTS-FF957","price":22.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HA_FF957_Fro.jpg?v=1794120447","url":"https:\/\/www.partcatalog.com\/products\/hastings-ff957-fuel-filter-secondary","provider":"PartCatalog","version":"1.0","type":"link"}