{"product_id":"donaldson-p550736-fuel-filter","title":"Donaldson P550736 Fuel Filter","description":"\u003ch2\u003eFuel Filter Water Separator Cartridge\u003c\/h2\u003e\u003cp\u003eDonaldson P550736 is a cartridge-style fuel filter water separator built for diesel fuel systems that need water removal and fine filtration in one service part. It fits 2011-2025 Kenworth T680, fuel filter, water separator cartridge, and is a direct match for the listed application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCartridge-style fuel filter with water separator function.\u003c\/li\u003e\n\u003cli\u003e99% efficiency rating at 27 microns for particulate control.\u003c\/li\u003e\n\u003cli\u003e95% emulsified water efficiency for moisture separation.\u003c\/li\u003e\n\u003cli\u003eSAE J1488 and J1985 test standards listed for performance verification.\u003c\/li\u003e\n\u003cli\u003eCollapse burst rating of 5.5 for added structural strength.\u003c\/li\u003e\n\u003cli\u003eDonaldson P550736 for service replacement identification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Donaldson fuel filter is engineered as a water separator cartridge for diesel fuel delivery systems. The listed dimensions include an overall length of 178.6 mm, an outer diameter of 3.82 in, and an inner diameter of 0.66 in, which are important reference points when matching the correct service filter. For buyers searching for a Kenworth T680 fuel filter water separator cartridge, P550736 provides the specified filtration and water-separation characteristics for the application shown.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 33656 and NGK 3656 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemoving water from diesel fuel before it reaches sensitive fuel-system components.\u003c\/li\u003e\n\u003cli\u003eCapturing fine contamination that can affect injector performance.\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or restricted fuel filter cartridge.\u003c\/li\u003e\n\u003cli\u003eRestoring proper fuel flow when the separator element becomes saturated.\u003c\/li\u003e\n\u003cli\u003eAddressing fuel-system service needs on a Kenworth T680.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the filter style, dimensions, and application before installation. Confirm the service interval and inspect the housing sealing surfaces during replacement. Use the listed fitment details to match the correct Kenworth T680 fuel filter water separator cartridge application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDonaldson lists this filter to SAE J1488 and J1985 test standards, supporting its filtration and water-separation specifications for the stated application.\u003c\/p\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":53609655664821,"sku":"BBNQ-P550736","price":48.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VF_P550736_Fro.jpg?v=1793078819","url":"https:\/\/www.partcatalog.com\/products\/donaldson-p550736-fuel-filter","provider":"PartCatalog","version":"1.0","type":"link"}