{"product_id":"afeisol-603-383-coolant-reservoir-tank-with-cap","title":"AFEISOL 603 383 Coolant Reservoir Tank with Cap","description":"\u003cstrong\u003eAFEISOL 603 383 Coolant Reservoir Tank with Cap is a direct-fit replacement overflow\/expansion tank that stores excess engine coolant and includes the matching pressure cap.\u003c\/strong\u003e\n\n\u003cp\u003eWhen your vehicle’s coolant reservoir is cracked, leaking, or the cap no longer seals, the cooling system can’t manage expansion properly. This replacement tank from AFEISOL is molded from heat-resistant polypropylene and designed to match OEM fitment for a range of GM compact and midsize models. The semi-transparent body lets you monitor fluid level at a glance, and the included cap restores correct pressure management so the system refills and recovers coolant as intended.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and OEM numbers is the AFEISOL 603 383 reservoir compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThis tank is intended for multiple Chevrolet and Buick models across several engine sizes and model years. Verify your vehicle’s engine displacement and model year against the list below before ordering to avoid fitment issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: Chevrolet Cruze (2010–2016) — 1.4L, 1.8L, 2.0L variations depending on year; Cruze Limited (2016) 1.4L\/1.8L\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Chevrolet Orlando (2012–2014) 2.4L; Buick Verano (2012–2017) 2.0L\/2.4L; Buick Cascada (2016–2018) 1.6L\u003c\/li\u003e\n  \u003cli\u003eCommon OEM\/reference numbers: 603-383, 603 383, 13505353, 13393368, 13465094, 13256823, DAKG-15390, FRT1216C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement tank restore cooling system function?\u003c\/h3\u003e\n\n\u003cp\u003eThe expansion tank collects coolant pushed out of the radiator when the engine heats up and returns it as the system cools, maintaining proper fluid volume and minimizing air pockets. A properly sealing cap maintains correct pressure so the system operates within designed temperature and pressure ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStores and returns coolant to reduce low-level conditions and overheating risk.\u003c\/li\u003e\n  \u003cli\u003eSemi-transparent housing enables quick visual level checks without opening the cap.\u003c\/li\u003e\n  \u003cli\u003eIncluded cap restores pressure control and prevents boil-over or leakage under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build quality can I expect from the AFEISOL tank?\u003c\/h3\u003e\n\n\u003cp\u003eThe tank is fabricated from durable polypropylene designed to withstand engine bay temperatures and common chemicals found in cooling systems. Mold quality and inlet\/outlet placements are engineered to align with the OEM layout for simple installation and reliable long-term service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-resistant PP plastic resists warping and degradation from coolant and temperature cycles.\u003c\/li\u003e\n  \u003cli\u003ePre-formed connections and mounting points match original equipment locations for straightforward swap-in.\u003c\/li\u003e\n  \u003cli\u003eOpaque-to-semi-transparent finish balances visibility with UV and heat tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I verify fitment before buying and install this reservoir?\u003c\/h3\u003e\n\n\u003cp\u003eCheck your vehicle’s model year and engine displacement against the compatibility list and compare the photographed item to your factory tank. Installation typically requires removing the old tank, disconnecting hoses and sensors, and securing the replacement in the same mounts—no major modifications are needed if you have the correct part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to the main product image to confirm cap style, hose locations, and mounting points.\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools and a drained, cool cooling system are recommended for safe installation.\u003c\/li\u003e\n  \u003cli\u003eTop off with manufacturer-specified coolant and bleed the cooling system per vehicle instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and mechanics who need a reliable OEM-style replacement coolant reservoir for select Chevrolet and Buick models—especially when the original tank is leaking, cracked, or the cap no longer holds pressure. It’s suited to DIYers who want a straightforward swap with visible fluid monitoring and to shops needing a direct-fit aftermarket option that lists common OEM reference numbers for fast cross-referencing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the AFEISOL 603 383 include the pressure cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this product ships with the matching pressure cap included for proper sealing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this tank on any Cruze model year?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Verify your Cruze’s model year and engine size against the listed compatibilities before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AFEISOL","offers":[{"title":"Default Title","offer_id":48086842474654,"sku":"B0DT5WLVGM","price":31.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/afeisol-front-view-coolant-reservoir.jpg?v=1785907576","url":"https:\/\/northtrailauto.ca\/products\/afeisol-603-383-coolant-reservoir-tank-with-cap","provider":"North Trail Auto","version":"1.0","type":"link"}