{"product_id":"dorman-624-646-transmission-oil-cooler-bypass-valve","title":"Dorman 624-646 Transmission Oil Cooler Bypass Valve","description":"\u003ch2\u003eDorman 624-646 Transmission Oil Cooler Bypass Valve\u003c\/h2\u003e\u003cp\u003eThe Dorman 624-646 transmission oil cooler bypass valve regulates transmission fluid flow and temperature to help maintain proper operating temperature in specified Ford and Lincoln applications. It is a direct-fit replacement for vehicles that use a banjo fitting transmission line assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission oil cooler bypass valve for temperature and flow control\u003c\/li\u003e\n\u003cli\u003eBanjo fitting design with 0.5 in inlet and outlet port diameters\u003c\/li\u003e\n\u003cli\u003eSilver finish with compact body dimensions for OE-style fitment\u003c\/li\u003e\n\u003cli\u003eFits select Ford Excursion, F-150 Heritage, F-250 Super Duty, F-350 Super Duty, Expedition, F-150, and Lincoln Navigator applications\u003c\/li\u003e\n\u003cli\u003eCross-references Ford service part numbers 2C3Z7H322BA and F81Z7H322AA for the same application\u003c\/li\u003e\n\u003cli\u003ePart number 624-646 for catalog and service verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis transmission oil cooler bypass valve is built for vehicles that route transmission fluid through a banjo fitting line assembly. By regulating cooler flow, it helps the transmission reach and maintain the correct operating temperature during normal driving and load conditions. The Dorman 624-646 is listed for 1998-2005 Ford and Lincoln truck and SUV applications, including 1998-2001 Ford F-150, 1998-2002 Ford Expedition, 1999-2004 Ford F-250 Super Duty, 1999-2004 Ford F-350 Super Duty, 2000-2005 Ford Excursion, 2004 Ford F-150 Heritage, and 1998-2001 Lincoln Navigator.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission fluid running too hot or too cold\u003c\/li\u003e\n\u003cli\u003eDelayed fluid warm-up after startup\u003c\/li\u003e\n\u003cli\u003eImproper cooler flow through the transmission line assembly\u003c\/li\u003e\n\u003cli\u003eWear or failure in the original bypass valve\u003c\/li\u003e\n\u003cli\u003eService replacement needs on Ford and Lincoln cooling-system applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the banjo fitting style, inlet and outlet port size, and vehicle application before installation. This part is listed for N\/A position applications and is used in the transmission cooler line circuit. Confirm the replacement against the original part number 624-646 and the vehicle’s OE reference before service. The package contents include 1 transmission line assembly and 4 sealing banjo washers.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies replacement components for vehicle-specific repair applications, and this bypass valve is engineered to match the listed fitment and OE reference numbers for direct replacement use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778781999285,"sku":"BKKY-624-646","price":74.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_624646_Sid.jpg?v=1783579238","url":"https:\/\/www.partcatalog.com\/products\/dorman-624-646-transmission-oil-cooler-bypass-valve","provider":"PartCatalog","version":"1.0","type":"link"}