{"product_id":"mishimoto-03-07-dodge-ram-5-9l-cummins-replacement-transmission-oil-cooler","title":"Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Oil Cooler","description":"The factory transmission oil cooler on your 2003-2007 Dodge Ram 5.9L Cummins is a liquid-to-liquid cooling unit, utilizing the engine's cooling system to cool the transmission fluid during warm outside temperatures and warm the fluid during cold outside temperatures. This design is tried and true, and it works. Until it doesn't. When they wear out and fail, it can leak coolant into your transmission fluid. Mixing coolant into your transmission fluid can have catastrophic results, and nobody wants to spend thousands of dollars to rebuild or replace their transmission if it can be avoided. The Mishimoto Replacement Transmission Oil Cooler is a direct fit, OEM replacement that requires no modification to install. Made to OEM specifications, this transmission oil cooler is equivalent to an OEM part. By replacing your transmission cooler preventatively, you can save your transmission from falling victim to premature failure. As with all of our products, this cooler is backed by our signature Mishimoto Lifetime Warranty.\nAutomatic transmission oil cooler designed to regulate fluid temperature and prevent overheating. Enhances transmission longevity, maintains performance, and features durable construction with a precise fit.\n\u003cul\u003e\n  \u003cli\u003eIncludes new powdercoated bracket and brass fittings for easy installation\u003c\/li\u003e\n  \u003cli\u003eEquivalent to OEM specifications for fit and function\u003c\/li\u003e\n  \u003cli\u003eDurable, corrosion-resistant aluminum construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Mishimoto Replacement Transmission Oil Cooler for 2003-2007 Dodge Ram 5.9L Cummins engines offers a reliable, OEM-grade solution to maintain your vehicle's transmission health. This liquid-to-liquid cooling unit utilizes the engine's cooling system to help regulate transmission fluid temperature, preventing overheating and prolonging transmission life. Designed to fit seamlessly without modifications, it is a direct replacement that restores optimal cooling performance and helps avoid costly repairs caused by coolant leaks or transmission failure. Constructed from durable, corrosion-resistant aluminum, this cooler withstands harsh engine environments and maintains its structural integrity over time. The included powder-coated bracket and brass fittings simplify installation, ensuring a secure fit and a clean appearance. This cooler's design aligns with OEM specifications, ensuring compatibility and performance, and it is backed by Mishimoto’s lifetime warranty for added confidence.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eIncludes a powder-coated bracket and brass fittings for straightforward installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable, corrosion-resistant aluminum for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOEM-equivalent design ensures perfect fit and functionality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLiquid-to-liquid cooling process helps regulate transmission fluid temperature effectively\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrevents coolant mixing into transmission fluid, avoiding catastrophic damage\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for 2003-2007 Dodge Ram 1500, 2500, and 3500 models equipped with 5.9L Cummins engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by Mishimoto’s lifetime warranty for peace of mind\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2003 Dodge Ram 1500 Laramie\u003cbr\u003e\n2003 Dodge Ram 1500 SLT\u003cbr\u003e\n2003 Dodge Ram 1500 ST\u003cbr\u003e\n2003 Dodge Ram 2500 Laramie\u003cbr\u003e\n2003 Dodge Ram 2500 SLT\u003cbr\u003e\n2003 Dodge Ram 2500 ST\u003cbr\u003e\n2003 Dodge Ram 3500 Laramie\u003cbr\u003e\n2003 Dodge Ram 3500 SLT\u003cbr\u003e\n2003 Dodge Ram 3500 ST\u003cbr\u003e\n2004 Dodge Ram 2500 SLT\u003cbr\u003e\n2004 Dodge Ram 2500 ST\u003cbr\u003e\n2004 Dodge Ram 3500 Laramie\u003cbr\u003e\n2004 Dodge Ram 3500 SLT\u003cbr\u003e\n2004 Dodge Ram 3500 ST\u003cbr\u003e\n2005 Dodge Ram 2500 Laramie\u003cbr\u003e\n2005 Dodge Ram 2500 SLT\u003cbr\u003e\n2005 Dodge Ram 2500 ST\u003cbr\u003e\n2005 Dodge Ram 3500 Laramie\u003cbr\u003e\n2005 Dodge Ram 3500 SLT\u003cbr\u003e\n2005 Dodge Ram 3500 ST\u003cbr\u003e\n2006 Dodge Ram 2500 Laramie\u003cbr\u003e\n2006 Dodge Ram 2500 SLT\u003cbr\u003e\n2006 Dodge Ram 2500 Sport\u003cbr\u003e\n2006 Dodge Ram 2500 ST\u003cbr\u003e\n2006 Dodge Ram 2500 TRX4\u003cbr\u003e\n2006 Dodge Ram 3500 Laramie\u003cbr\u003e\n2006 Dodge Ram 3500 SLT\u003cbr\u003e\n2006 Dodge Ram 3500 Sport\u003cbr\u003e\n2006 Dodge Ram 3500 ST\u003cbr\u003e\n2007 Dodge Ram 2500 Laramie\u003cbr\u003e\n2007 Dodge Ram 2500 SLT\u003cbr\u003e\n2007 Dodge Ram 2500 Sport\u003cbr\u003e\n2007 Dodge Ram 2500 ST\u003cbr\u003e\n2007 Dodge Ram 2500 TRX4\u003cbr\u003e\n2007 Dodge Ram 3500 Laramie\u003cbr\u003e\n2007 Dodge Ram 3500 SLT\u003cbr\u003e\n2007 Dodge Ram 3500 Sport\u003cbr\u003e\n2007 Dodge Ram 3500 ST\u003cbr\u003e\n2007 Dodge Ram 3500 TRX4\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":53605613633809,"sku":"MMTC-RAM-03TQ","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/721b727948673ddeb856d1a33d7ca764.jpg?v=1779995705","url":"https:\/\/shoprenegade.com\/products\/mishimoto-03-07-dodge-ram-5-9l-cummins-replacement-transmission-oil-cooler","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}