{"product_id":"hastings-ff973-fuel-filter-secondary","title":"Hastings FF973 Fuel Filter - Secondary","description":"\u003ch2\u003eFuel Filter Overview\u003c\/h2\u003e\u003cp\u003eThe Hastings FF973 is a fuel filter for heavy-duty applications with confirmed fitment across multiple commercial truck and bus platforms. It serves as a secondary element in listed applications and is referenced to OE numbers 5574508 and 23519152 where noted.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel filter for commercial-duty air and fuel delivery systems.\u003c\/li\u003e\n\u003cli\u003eSecondary element fitment is listed for select applications.\u003c\/li\u003e\n\u003cli\u003eCross-references OE numbers 5574508 and 23519152 on applicable rows.\u003c\/li\u003e\n\u003cli\u003eFits 1962-1974 Chevrolet C60, N\/A.\u003c\/li\u003e\n\u003cli\u003eFits 1981-1987 Autocar ACL, C \/ DC, DK, and AT configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with a wide range of medium- and heavy-duty vehicles, including Chevrolet C60, Autocar ACL, Autocar C \/ DC, Autocar DK, Autocar AT, Freightliner FLT086, Freightliner FLC112, International CO9670, International COF9670, White WHS, White WIL, White WCM, and White WIM. The FF973 appears in both secondary and N\/A position listings, so application details should be matched to the exact row before ordering. This part cross-references OE numbers 5574508 and 23519152 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestricted fuel flow caused by a clogged filter element.\u003c\/li\u003e\n\u003cli\u003eContamination entering the fuel system.\u003c\/li\u003e\n\u003cli\u003eReduced filtration performance in secondary filter locations.\u003c\/li\u003e\n\u003cli\u003eService replacement needs on older commercial vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the exact year, make, model, and position against the fitment table before installation. Several listings include obsolete-pending notes and OE-number references, so matching the application row is important for correct selection. Confirm whether the vehicle uses a secondary element configuration or an N\/A position listing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHastings is a recognized filtration brand with coverage for commercial and heavy-duty applications. Use the fitment table and OE references to confirm the correct FF973 application for your vehicle.\u003c\/p\u003e","brand":"Hastings","offers":[{"title":"Default Title","offer_id":53721555271861,"sku":"BBTS-FF973","price":19.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HA_FF973_Fro.jpg?v=1794120455","url":"https:\/\/www.partcatalog.com\/products\/hastings-ff973-fuel-filter-secondary","provider":"PartCatalog","version":"1.0","type":"link"}