{"product_id":"mishimoto-expansion-tank-black-2019-ram-6-7l-cummins-1","title":"Mishimoto Expansion Tank Black 2019+ Ram 6.7L Cummins","description":"\u003cdiv\u003e\n\u003cp\u003eThe Mishimoto expansion tank replaces the factory expansion tank on 2019+ Ram 6.7L Cummins trucks, improving cooling-system reliability by eliminating the brittle plastic OEM unit that is prone to cracking and internal degradation after thousands of heat cycles.\u003c\/p\u003e \u003cp\u003eDesigned by Mishimoto, this replacement tank addresses common failure modes of the stock component: plastic embrittlement, discoloration, and loss of internal integrity. The Mishimoto tank uses aluminum construction to provide a more durable, long-term solution that reduces the risk of coolant loss and heat-cycle related failures.\u003c\/p\u003e \u003ch4\u003eKey technical features and why they matter\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAluminum construction\u003c\/b\u003e — Offers greater resistance to cracking and degradation versus the stock plastic tank, improving long-term reliability under repeated thermal cycling.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBlack finish\u003c\/b\u003e — Resists visual discoloration that commonly affects plastic OEM tanks and maintains a clean, serviceable appearance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDirect replacement for 2019+ Ram 6.7L Cummins\u003c\/b\u003e — Fits the intended vehicle application to restore proper coolant containment and system function without modification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eValue and performance notes: this Mishimoto expansion tank focuses on durability and long-term service life in heavy-duty and high-use applications where the factory plastic tank is a known weak point. By addressing material failure modes, the tank contributes to consistent coolant retention and reduces the likelihood of coolant-related downtime.\u003c\/p\u003e \u003cp\u003eVendor: Mishimoto\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":44706682929324,"sku":"MISMMRT-RAM-19BK","price":576.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0480\/2160\/2467\/files\/8b8b35a6a481c109fc4bb186bd131e26L_a8b36edc-8afa-4372-80b2-63df9d338f1e.png?v=1756177502","url":"https:\/\/onefastshop.com\/products\/mishimoto-expansion-tank-black-2019-ram-6-7l-cummins-1","provider":"OneFastShop","version":"1.0","type":"link"}