{"product_id":"spelab-coolant-bypass-kit-for-2003-2018-dodge-ram-6-7l-5-9l-diesel","title":"SPELAB Coolant Bypass Kit For 2003-2018 Dodge Ram 6.7L\/5.9L Diesel","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Coolant Bypass Kit is essential for Dodge Ram 5.9L\/6.7L diesel as it addresses the factory design flaw of insufficient coolant flow to rear cylinders. Without this modification, the restricted coolant circulation causes dangerous localized overheating, excessive pressure buildup, and ultimately leads to catastrophic failures like blown freeze plugs or permanent engine damage - issues commonly reported in unmodified diesel engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003eSolves Overheating Issues: \u003c\/strong\u003eSpecifically designed for 2003-2018 Dodge Ram 5.9L\/6.7L diesel engines to improve coolant flow to rear cylinders, reducing excessive heat buildup and preventing blown freeze plugs or engine damage.\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003eEnhances Engine Reliability: \u003c\/strong\u003eBalances temperatures across all six cylinders, minimizing thermal stress and extending engine life—prevents scored rear cylinders and catastrophic failures.\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003eLeak-Proof, High-Quality Components: \u003c\/strong\u003eIncludes braided stainless steel hoses and AN O-ring fittings for a secure, high-pressure-resistant installation.\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003eSmart Temperature-Controlled Design (Superior to Competitors): \u003c\/strong\u003eFeatures a temperature-activated secondary thermostat (not pressure-based), proactively regulating coolant flow before overheating occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003eReduces rear cylinder temps, ensuring balanced engine performance\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003ePrevents blown freeze plugs, scored cylinders, and engine failure\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003eDurable construction for long-term reliability\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003eBacked by a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12-month warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/file-line-icon_1.svg?v=1745396708\" width=\"24\" height=\"24\"\u003e \u003ca title=\"Coolant bypass kit instruction\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/Coolant_Bypass_Kit.pdf?v=1686131507\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; font-size: 18px;\"\u003e\u003cu\u003eCoolant Bypass Kit For 2003-2018 Dodge Ram 6.7L\/5.9L Diesel\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eIntake Manifold Details\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cimg height=\"433\" width=\"433\" alt='3.5\" Intake Manifold for 6.7L Cummins 2007-2018 Dodge Ram 2500\/3500 All In One Kits | SPELAB' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/223b4f6afe37c76f8a1f7d49cb658b81.png?v=1711684611\" loading=\"lazy\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUnique Design Allows Better Installation Of The Intake Manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/5A9486_1.png?v=1711690703\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003e---tab Fitment---\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2003-2007 Dodge Ram 5.9L Diesel (Only Manual Transmission)\u003c\/li\u003e\n\u003cli\u003e2007.5-2018 Dodge Ram 6.7L Diesel (Manual \u0026amp; Automatic Transmissions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e---tab Shipping \u0026amp; Returns---\u003c\/p\u003e\n\u003cdiv class=\"policy-container\"\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within \u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/shipping-policy\"\u003eClick for Shipping Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a \u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/refund-policy\"\u003eClick for Return Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SPELAB","offers":[{"title":"2003-2007 (Only Manual Transmission)","offer_id":52627916357944,"sku":"SPCS01046","price":149.0,"currency_code":"USD","in_stock":true},{"title":"2007.5-2018 (Manual amp  Automatic Transmissions)","offer_id":52627916390712,"sku":"SPCS01046","price":149.0,"currency_code":"USD","in_stock":true},{"title":"2013-2018 EGR Delete","offer_id":52627916423480,"sku":"SPES04077BK-SP","price":137.77,"currency_code":"USD","in_stock":true},{"title":"2010-2023 EGR Delete","offer_id":52627916456248,"sku":"SPES08134BK","price":109.77,"currency_code":"USD","in_stock":true},{"title":"2007.5-2018 CCV Delete","offer_id":52627916489016,"sku":"SPIS01080BK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"2007-2018 Intake Manifold","offer_id":52627916521784,"sku":"SPIS08201","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3069\/2152\/files\/retouch_2026062217120111.jpg?v=1783633166","url":"https:\/\/bsdptuning.com\/products\/spelab-coolant-bypass-kit-for-2003-2018-dodge-ram-6-7l-5-9l-diesel","provider":"BSDP Tuning","version":"1.0","type":"link"}