{"product_id":"dorman-598-721-junction-block","title":"Dorman 598-721 Junction Block","description":"\u003ch2\u003eTerminal Junction Block for Ford Expedition\u003c\/h2\u003e\u003cp\u003eDorman 598-721 is a terminal junction block built to match the fit and function of the original electrical connector assembly on specified vehicles. It is engineered with a plastic base and metal terminals for reliable 12V electrical distribution in the vehicle’s junction point.\u003c\/p\u003e\u003cp\u003eCompatible with the 2004 Ford Expedition without heated and cooled seats, this Dorman junction block supports OE-style service replacement needs. The Dorman 598-721 is also referenced by interchange part numbers 4L1Z14A068AA and 4L1Z14A068AB for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit terminal junction block for specified Ford applications\u003c\/li\u003e\n\u003cli\u003eDesigned to match original fit and function\u003c\/li\u003e\n\u003cli\u003ePlastic base with metal terminals\u003c\/li\u003e\n\u003cli\u003e12V voltage compatibility\u003c\/li\u003e\n\u003cli\u003eBlade and ASPA terminal types\u003c\/li\u003e\n\u003cli\u003eCover included for added protection\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for vehicle-matched installation\u003c\/li\u003e\n\u003cli\u003eMounting hole count: 4\u003c\/li\u003e\n\u003cli\u003eTerminal quantity: 12\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis terminal junction block is intended for electrical connection management where the original junction block has failed, corroded, or no longer maintains a dependable connection. Built from quality materials, it is designed to restore the original routing and distribution point for the vehicle’s electrical system. For 2004 Ford Expedition models without heated and cooled seats, Dorman 598-721 provides a direct replacement solution that aligns with the factory configuration.\u003c\/p\u003e\u003cp\u003eUse Dorman 598-721 when servicing a Ford Expedition electrical connector junction that needs an OE-style replacement rather than a universal part. The part number 598-721 is a practical reference for technicians and parts buyers looking for the correct junction block for this specific application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntermittent electrical connection at the junction block\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear at the original terminal block\u003c\/li\u003e\n\u003cli\u003eBroken or damaged connector housing\u003c\/li\u003e\n\u003cli\u003ePoor power distribution at the vehicle junction point\u003c\/li\u003e\n\u003cli\u003eElectrical faults related to a failed factory junction block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2004 Ford Expedition without heated and cooled seats before ordering. Confirm connector style, terminal count, and mounting layout against the original unit to ensure the replacement matches the factory configuration. Because mounting hardware is not listed as included, reuse or source the required hardware as needed during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this junction block to match original fit and function using quality materials for dependable performance in specified applications. The Dorman 598-721 is built as a vehicle-specific replacement for the listed Ford Expedition fitment.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52999973044405,"sku":"BKKY-598-721","price":620.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_598721_Fro.jpg?v=1787202776","url":"https:\/\/www.partcatalog.com\/products\/dorman-598-721-junction-block","provider":"PartCatalog","version":"1.0","type":"link"}