{"product_id":"donaldson-p550553-fuel-filter","title":"Donaldson P550553 Fuel Filter","description":"\u003ch2\u003eFuel Filtration for Heavy-Duty Applications\u003c\/h2\u003e\u003cp\u003eDonaldson P550553 is a spin-on fuel filter and water separator built for heavy-duty fuel systems. It is specified for Ford medium- and heavy-duty trucks and cross-references common OE-style part numbers for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpin-on fuel filter with integrated water separation\u003c\/li\u003e\n\u003cli\u003eSAE J1985 efficiency testing standard\u003c\/li\u003e\n\u003cli\u003e40% efficiency at 99% capture rating\u003c\/li\u003e\n\u003cli\u003e95% emulsified water separation efficiency\u003c\/li\u003e\n\u003cli\u003e1-14 UN thread size for service replacement\u003c\/li\u003e\n\u003cli\u003ePrimary application cross-reference: Motorcraft FD4597\u003c\/li\u003e\n\u003cli\u003eNot for marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eP550553 is a Donaldson fuel filter water separator designed as a spin-on service part for diesel fuel systems that need particulate filtration and water removal in one unit. The filter uses a 1-14 UN thread, a 3.69-inch outer diameter, and a 158.2 mm length, with gasket dimensions of 3.14 inches inner diameter and 3.47 inches outer diameter. It is built to meet SAE J1985 test standards and is listed with 100 collapse burst performance. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., FD4597, BF7806) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel contamination from dirt and debris\u003c\/li\u003e\n\u003cli\u003eWater in diesel fuel\u003c\/li\u003e\n\u003cli\u003eReduced fuel system protection from clogged filtration\u003c\/li\u003e\n\u003cli\u003eService replacement for spin-on fuel filter assemblies\u003c\/li\u003e\n\u003cli\u003eMaintenance on Ford F-650 and Ford F-750 fuel systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify thread size, gasket dimensions, and overall filter length before installation. Confirm the application is not marine use, since this part is marked not for marine applications. Match the service part to the listed Ford F-650, Ford F-750, and related Ford L-series fitments before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDonaldson publishes this filter with SAE J1985 testing and defined performance ratings for filtration and water separation. Use the listed specifications and fitment data to confirm the correct replacement for the intended service application.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":53621615919285,"sku":"BBNQ-P550553","price":83.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VF_P550553_Fro.jpg?v=1793170602","url":"https:\/\/www.partcatalog.com\/products\/donaldson-p550553-fuel-filter","provider":"PartCatalog","version":"1.0","type":"link"}