{"product_id":"lolowheat-engine-coolant-overflow-reservoir-for-hyundai-tucson-2016-2021-1-6l-2-0l-with-cap-oem-fit","title":"LoloWheat Engine Coolant Overflow Reservoir for Hyundai Tucson 2016-2021 1.6L\/2.0L with Cap OEM Fit","description":"\u003cstrong\u003eHigh-quality LoloWheat engine coolant overflow reservoir tank (part 25431D3600) replaces the worn or cracked Hyundai Tucson coolant bottle to restore proper coolant expansion and containment.\u003c\/strong\u003e\n\n\u003cp\u003eIf your 2016–2021 Hyundai Tucson is showing coolant leaks, low coolant warnings, or a cracked overflow bottle, this LoloWheat replacement tank is engineered to match the OEM fit and function for 1.6L and 2.0L engines. Manufactured to the listed part numbers (25431D3600 \/ 25431-D3600 \/ HY3014120), the tank comes complete with cap and is designed for direct replacement on multiple Tucson trims so you can get back on the road with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWill this reservoir fit my Hyundai Tucson model and engine?\u003c\/h3\u003e\n\u003cp\u003eYes — this tank is intended for Hyundai Tucson models from 2016 through 2021 equipped with the 1.6L (1956cc) or 2.0L (1999cc) engines. It covers a wide range of trims used during those years, matching the original mounting points and hose connections for a straightforward swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility: Hyundai Tucson 2016–2021 (1.6L and 2.0L engines)\u003c\/li\u003e\n  \u003cli\u003eIncluded part numbers: 25431D3600, 25431-D3600, HY3014120\u003c\/li\u003e\n  \u003cli\u003eTrim coverage: Essential, SE, GLS, GLS Premium, Preferred, Sport, Value Edition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be simple for someone with basic mechanical experience: unclip and remove the old bottle, detach hoses, and install the LoloWheat tank in the reverse order. While many DIYers can complete the swap with common hand tools, professional installation is recommended if you’re unsure or to ensure proper coolant bleeding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools typically required: pliers, screwdrivers, socket set\u003c\/li\u003e\n  \u003cli\u003eProcess: drain a small amount of coolant, disconnect hoses, replace tank, reconnect and refill\u003c\/li\u003e\n  \u003cli\u003eTip: have replacement coolant and a proper bleed procedure handy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the package include and what should I inspect on arrival?\u003c\/h3\u003e\n\u003cp\u003eThe product ships with one replacement engine coolant overflow reservoir tank and cap. On receipt, inspect the tank for shipping damage, verify the part number on the item, and confirm the cap seals properly before installation to avoid leaks or pressure loss.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contents: 1 x coolant overflow reservoir tank (with cap)\u003c\/li\u003e\n  \u003cli\u003eCheck for: cracks, proper hose ports, and secure cap fit\u003c\/li\u003e\n  \u003cli\u003eContact: LoloWheat support within 24 hours for any issues or questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does replacing the reservoir help my vehicle’s cooling system?\u003c\/h3\u003e\n\u003cp\u003eA sound overflow reservoir restores the cooling system’s ability to capture expanding coolant and return it to the radiator as temperatures change. Replacing a damaged or leaking tank prevents coolant loss, reduces the risk of overheating, and helps maintain proper coolant level readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents coolant leakage and low-level warnings\u003c\/li\u003e\n  \u003cli\u003eEnsures correct coolant expansion and return during thermal cycles\u003c\/li\u003e\n  \u003cli\u003eHelps maintain correct pressure behavior and system reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This LoloWheat 25431D3600 replacement reservoir is intended for Hyundai Tucson owners, mechanics, and DIY enthusiasts who need a dependable, OEM-compatible overflow bottle for 2016–2021 Tucson models with 1.6L or 2.0L engines. It’s especially suited for vehicles with visible tank damage, persistent coolant-level issues, or anyone performing scheduled maintenance and seeking a direct-fit replacement that follows the original part numbers.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this reservoir an exact OEM replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it matches OEM part numbers 25431D3600 \/ 25431-D3600 \/ HY3014120 for direct-fit replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this tank myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Many DIYers can install it with basic tools, but professional installation is recommended if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LoloWheat","offers":[{"title":"Default Title","offer_id":48086052765854,"sku":"B0DRYS2G85","price":43.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lolowheat-front-view-overflow-tank.jpg?v=1785883080","url":"https:\/\/northtrailauto.ca\/products\/lolowheat-engine-coolant-overflow-reservoir-for-hyundai-tucson-2016-2021-1-6l-2-0l-with-cap-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}