{"product_id":"dorman-624-647-transmission-oil-cooler-bypass-valve","title":"Dorman 624-647 Transmission Oil Cooler Bypass Valve","description":"\u003ch2\u003eTransmission Oil Cooler Bypass Valve for Ram\u003c\/h2\u003e\u003cp\u003eDorman 624-647 is a transmission oil cooler bypass valve assembly for select Ram heavy-duty trucks. It regulates transmission fluid flow and temperature to help maintain proper operating temperature in the transmission system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission oil cooler bypass valve assembly for cooling system service\u003c\/li\u003e\n\u003cli\u003eRegulates transmission fluid flow to support stable operating temperature\u003c\/li\u003e\n\u003cli\u003eQuick connect and threaded port styles listed in the product attributes\u003c\/li\u003e\n\u003cli\u003eSilver body with 12.7 mm inlet and outlet port diameter\u003c\/li\u003e\n\u003cli\u003eBody dimensions: 3.4 in. long, 2.75 in. wide, 1 in. high\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Ram 2500 and 2016-2018 Ram 3500\u003c\/li\u003e\n\u003cli\u003ePart number 624-647 for catalog and repair lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman transmission oil cooler bypass valve is built for 2016-2018 Ram 2500 and Ram 3500 applications that require controlled transmission fluid routing through the cooler circuit. By managing fluid flow and temperature, the valve helps keep the transmission operating within the expected temperature range. The assembly includes quick connect and threaded connection details as listed, along with inlet and outlet port sizing of 12.7 mm. For parts lookup and service matching, reference Dorman 624-647.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE numbers 68186711AA and 68186711AB for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission fluid temperature that is not staying within the expected range\u003c\/li\u003e\n\u003cli\u003eBypass valve wear or failure in the cooler circuit\u003c\/li\u003e\n\u003cli\u003eRestricted or inconsistent fluid routing through the transmission cooler system\u003c\/li\u003e\n\u003cli\u003eService replacement needs on Ram 2500 and Ram 3500 trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connection style, port diameter, and vehicle application before installation. Confirm fitment on 2016-2018 Ram 2500 and 2016-2018 Ram 3500 using the OE part number or the Dorman 624-647 reference. Inspect sealing surfaces and related cooler lines during service to help ensure proper reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies replacement components engineered for specified vehicle applications and backed by application-specific catalog data. This transmission oil cooler bypass valve is listed for direct fitment on select Ram trucks and is supported by OE cross-reference information for accurate part matching.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778782032053,"sku":"BKKY-624-647","price":105.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_624647_Fro.jpg?v=1783579244","url":"https:\/\/www.partcatalog.com\/products\/dorman-624-647-transmission-oil-cooler-bypass-valve","provider":"PartCatalog","version":"1.0","type":"link"}