{"product_id":"revmax-68rfe-transmission-cooler-bypass-upgrade-thermostatic-10-12-dodge-cummins","title":"RevMax 68RFE Transmission Cooler Bypass Upgrade – Thermostatic – 10–12 Dodge Cummins","description":"\u003cp data-start=\"146\" data-end=\"721\"\u003eThe \u003cstrong data-start=\"150\" data-end=\"211\"\u003e2010–2012 Ram trucks equipped with the 68RFE transmission\u003c\/strong\u003e have long been known to operate at higher temperatures than earlier models. One of the primary causes is the factory thermal bypass valve, which has a history of sticking in the cold, closed position—often leading to severely overheated or even melted transmissions. Compounding the issue, the factory thermal bypass contains a major internal restriction that \u003cstrong data-start=\"572\" data-end=\"630\"\u003ereduces transmission cooler flow by an astonishing 87%\u003c\/strong\u003e. No other bypass on the market provides unrestricted cooler flow like the RevMax solution.\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"1136\"\u003eThe completely re-engineered \u003cstrong data-start=\"752\" data-end=\"849\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eRevMax\u003c\/span\u003e\u003c\/span\u003e Billet 6061 Aluminum Cooler Thermostatic Bypass Upgrade\u003c\/strong\u003e is designed to eliminate these issues entirely. Utilizing RevMax’s \u003cstrong data-start=\"917\" data-end=\"940\"\u003eZeroStat Technology\u003c\/strong\u003e, the internal orifice restriction is fully removed, allowing \u003cstrong data-start=\"1002\" data-end=\"1041\"\u003efull-time, unrestricted cooler flow\u003c\/strong\u003e. The result is significantly lower operating temperatures and improved transmission longevity.\u003c\/p\u003e\n\u003cp data-start=\"1138\" data-end=\"1836\"\u003eBy completely eliminating the factory thermal bypass valve, the RevMax upgrade delivers three key advantages. First, it removes a known failure point that can restrict cooler flow and cause catastrophic transmission damage. Second, instead of blocking cooler flow when the transmission is cold—forcing the transmission to generate unnecessary heat—the RevMax bypass allows cooling to begin immediately, preventing excessive heat buildup from the start. Third, it enables proper cooler line flushing without specialized equipment. Unlike the factory bypass, which requires high fluid temperatures to open, the RevMax bypass allows cooler lines to be flushed at any time using room-temperature fluid.\u003c\/p\u003e\n\u003cp data-start=\"1838\" data-end=\"2081\"\u003eThe RevMax 68RFE Transmission Cooler Thermostatic Bypass Upgrade is a \u003cstrong data-start=\"1908\" data-end=\"1938\"\u003edirect bolt-in replacement\u003c\/strong\u003e. No transmission lines are cut and no modifications are required. Simply disconnect the factory lines and install them into the RevMax bypass.\u003c\/p\u003e\n\u003cp data-start=\"2083\" data-end=\"2156\"\u003e\u003cstrong data-start=\"2083\" data-end=\"2156\"\u003eRevMax 68RFE Transmission Cooler Thermostatic Bypass Upgrade Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2157\" data-end=\"2580\"\u003e\n\u003cli data-start=\"2157\" data-end=\"2239\"\u003e\n\u003cp data-start=\"2159\" data-end=\"2239\"\u003e\u003cstrong data-start=\"2159\" data-end=\"2190\"\u003e87% increase in cooler flow\u003c\/strong\u003e by eliminating the factory orifice restriction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2240\" data-end=\"2315\"\u003e\n\u003cp data-start=\"2242\" data-end=\"2315\"\u003eRemoves the thermal bypass valve that can fail and restrict cooler flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2316\" data-end=\"2418\"\u003e\n\u003cp data-start=\"2318\" data-end=\"2418\"\u003eAllows immediate transmission cooling instead of delaying flow until high temperatures are reached\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2419\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2421\" data-end=\"2494\"\u003eEnables easy cooler line flushing without special tools or heated fluid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2495\" data-end=\"2580\"\u003e\n\u003cp data-start=\"2497\" data-end=\"2580\"\u003eCNC-machined \u003cstrong data-start=\"2510\" data-end=\"2547\"\u003ebillet 6061 aluminum construction\u003c\/strong\u003e for durability and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2582\" data-end=\"2725\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis upgrade is a simple yet highly effective solution for reducing transmission temperatures and protecting your 68RFE from premature failure.\u003c\/p\u003e","brand":"RevMax","offers":[{"title":"Default Title","offer_id":44030450303018,"sku":"68RFE-929A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/revmax-68rfe-929a.jpg?v=1769796576","url":"https:\/\/fassmotorsports.com\/products\/revmax-68rfe-transmission-cooler-bypass-upgrade-thermostatic-10-12-dodge-cummins","provider":"FASS Motorsports","version":"1.0","type":"link"}