{"product_id":"mishimoto-2019-ram-6-7l-cummins-expansion-tank-natural","title":"Mishimoto Aluminum Expansion Tank Natural: Ram 2500 \/ 3500 2019-2025 6.7L Diesel","description":"\u003ch1\u003eMishimoto Aluminum Expansion Tank\u003c\/h1\u003e\n\u003ch2\u003e2019–2025 Ram 2500 \/ 3500 6.7L Diesel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e MMRT-RAM-19N\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Mishimoto Aluminum Expansion Tank is a direct upgrade for the factory plastic expansion tank found on 2019 to 2025 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. Designed to address the common issues of cracking, discoloration, and internal degradation associated with the stock plastic tank, this aluminum replacement offers enhanced durability and reliability. It is ideal for Ram owners seeking a long-lasting cooling system component that maintains proper coolant levels and supports optimal engine performance under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eBy replacing the fragile plastic tank with a robust aluminum unit, Mishimoto ensures your cooling system remains resilient through thousands of heat cycles, preventing coolant loss and potential engine overheating. This expansion tank also improves the visual appeal of your engine bay with its clean, natural finish, making it a smart upgrade for both performance and aesthetics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eEngineered to outperform the factory tank, the Mishimoto Aluminum Expansion Tank offers several key benefits:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from high-quality aluminum for superior strength and heat resistance\u003c\/li\u003e\n  \u003cli\u003eTIG-welded seams provide exceptional durability and leak resistance\u003c\/li\u003e\n  \u003cli\u003eInternal baffles reduce coolant starvation and minimize air pockets to protect engine cooling efficiency\u003c\/li\u003e\n  \u003cli\u003eOEM-style level sensor included to maintain full compatibility with the truck’s factory low coolant warning system\u003c\/li\u003e\n  \u003cli\u003eDirect bolt-on replacement requiring no special tools or full coolant system drainage\u003c\/li\u003e\n  \u003cli\u003eNatural finish ready for customization via powder coating, anodizing, or hydro-dipping\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for 2019–2025 Ram 2500 and 3500 6.7L Cummins diesel engines\u003c\/li\u003e\n  \u003cli\u003eBacked by the Mishimoto Lifetime Warranty for peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Mishimoto expansion tank is crafted from premium aluminum, chosen for its excellent thermal conductivity and resistance to cracking under extreme temperature fluctuations. The tank’s TIG-welded construction ensures a strong, leak-proof assembly that withstands the rigors of heavy-duty use. Internal baffles are strategically integrated to maintain consistent coolant flow and prevent air pockets, which can compromise engine cooling performance.\u003c\/p\u003e\n\u003cp\u003eIts natural aluminum finish not only enhances durability but also provides a sleek, factory-inspired look that complements the engine bay. This finish serves as a perfect base for further customization, allowing enthusiasts to tailor the tank’s appearance to their personal style.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and designed to be user-friendly. The Mishimoto Aluminum Expansion Tank fits directly in place of the factory plastic tank on 2019–2025 Ram 2500 and 3500 trucks with the 6.7L Cummins diesel engine. No specialty tools or modifications are required, and the cooling system does not need to be fully drained, simplifying the upgrade process. All necessary provisions for factory sensors are included, ensuring seamless integration with the truck’s existing coolant monitoring systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMishimoto Aluminum Expansion Tank (Natural Finish)\u003c\/li\u003e\n  \u003cli\u003eOEM-style coolant level sensor\u003c\/li\u003e\n  \u003cli\u003eAll necessary mounting hardware and fittings\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis aluminum expansion tank is perfect for Ram 2500 and 3500 owners who want to improve the reliability and longevity of their cooling system. It is especially suited for those who frequently tow, haul heavy loads, or operate their trucks in demanding environments where the stock plastic tank’s weaknesses are most apparent. Additionally, enthusiasts looking to enhance their engine bay’s appearance while maintaining factory functionality will appreciate this upgrade.\u003c\/p\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":48209019142356,"sku":"MMRT-RAM-19N","price":559.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/97189dc01f5b1283514be01c5b25a4aaL.jpg?v=1783234550","url":"https:\/\/fasthemis.com\/products\/mishimoto-2019-ram-6-7l-cummins-expansion-tank-natural","provider":"FastHemis","version":"1.0","type":"link"}