{"product_id":"603-839-engine-coolant-reservoir-for-ram-2013-to-2018-2500-3500-4500-5500-cap","title":"603 839 Engine Coolant Reservoir for Ram 2013 to 2018 2500 3500 4500 5500 Cap","description":"\u003cstrong\u003eThis 603-839 Engine Coolant Reservoir w\/Cap is a replacement engine coolant reservoir with cap compatible with 2013-2018 Ram 2500, 3500, 4500, 5500 models and matches OEM Part# 603-839.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThe 603-839 Engine Coolant Reservoir is a direct replacement coolant tank designed to maintain proper coolant levels in 2013-2018 Ram 2500, 3500, 4500, and 5500 trucks. This engine coolant reservoir includes a new cap and is built to withstand the high heat and pressure of diesel and gas engine cooling systems. It’s an essential component for fleet operators, diesel mechanics, and Ram owners needing a reliable coolant reservoir that prevents leaks and overheating.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIncludes a new pressure cap for a complete seal\u003c\/li\u003e \u003cli\u003eHigh-density polyethylene construction resists cracking and heat deformation\u003c\/li\u003e \u003cli\u003eMatches OEM fitment and mounting points for easy installation\u003c\/li\u003e \u003cli\u003eTranslucent tank allows quick visual coolant level checks\u003c\/li\u003e \u003cli\u003eMaintains proper system pressure to prevent coolant boiling\u003c\/li\u003e \u003cli\u003eDirect replacement for factory part #603-839\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2013-2018 Ram 2500\u003c\/li\u003e \u003cli\u003e2013-2018 Ram 3500\u003c\/li\u003e \u003cli\u003e2013-2018 Ram 4500\u003c\/li\u003e \u003cli\u003e2013-2018 Ram 5500\u003c\/li\u003e \u003cli\u003eFits diesel and gasoline engine models originally equipped with coolant reservoir part #603-839\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacing a cracked, leaking, or damaged original coolant reservoir\u003c\/li\u003e \u003cli\u003eRestoring cooling system pressure and preventing coolant loss\u003c\/li\u003e \u003cli\u003eUsed in routine maintenance or cooling system overhauls on Ram heavy-duty trucks\u003c\/li\u003e \u003cli\u003eIdeal for fleet vehicles, commercial trucks, and personal use trucks\u003c\/li\u003e \u003cli\u003ePrevents overheating and potential engine damage from low coolant levels\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 603-839\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-density polyethylene (HDPE)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCap Included:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Vehicle Years:\u003c\/strong\u003e 2013-2018\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Ram 2500, 3500, 4500, 5500\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this coolant reservoir a direct fit for my Ram truck? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed to match the factory shape and mounting points for 2013-2018 Ram 2500-5500 models that originally used part #603-839.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the reservoir come with a new cap? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a new pressure cap is included with the reservoir to ensure a proper seal and correct system pressure.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679706865937,"sku":"ZZ3A01017","price":125.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_6272f66f-adc8-4118-b6f3-175c15288067.jpg?v=1781654027","url":"https:\/\/www.duraforce.com\/products\/603-839-engine-coolant-reservoir-for-ram-2013-to-2018-2500-3500-4500-5500-cap","provider":"DURAFORCE","version":"1.0","type":"link"}