{"product_id":"trq-radiator-coolant-reservoir-overflow-bottle-for-chevy-gmc-6-6l-v8-2020-2025-preassembled-with-20-psi-cap","title":"TRQ Radiator Coolant Reservoir Overflow Bottle for Chevy\/GMC 6.6L V8 (2020–2025) — Preassembled with 20 PSI Cap","description":"\u003cb\u003eReplacement coolant overflow reservoir for 2020–2025 Chevrolet\/GMC 6.6L V8 trucks, supplied complete with a 20 PSI pressure cap for a ready-to-install direct fit.\u003c\/b\u003e\n\n\u003cp\u003eThis TRQ radiator coolant reservoir overflow bottle is a factory-style replacement designed for Chevrolet Silverado 2500\/3500 HD and GMC Sierra 2500\/3500 HD models equipped with the 6.6L V8 gasoline engine from 2020 through 2025. Molded from durable plastic and shipped with a matching pressurized cap, the unit restores coolant containment and system pressure without the need for alterations. It arrives preassembled so you can swap the old tank for a new one quickly and get your truck back on the road.\u003c\/p\u003e\n\n\u003ch3\u003eWill this reservoir fit my Silverado or Sierra?\u003c\/h3\u003e\n\u003cp\u003eYes — this tank is built to match the OEM dimensions and mounting points for 2020–2025 Chevrolet Silverado 2500\/3500 HD and GMC Sierra 2500\/3500 HD with the V8 6.6L gasoline engine. Always verify fitment by cross-referencing your vehicle year, model and engine before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Chevy Silverado 2500\/3500 HD and GMC Sierra 2500\/3500 HD (2020–2025)\u003c\/li\u003e\n  \u003cli\u003eEngine: V8 6.6L gasoline only\u003c\/li\u003e\n  \u003cli\u003eReference numbers: GM3014192, 84630072, 84630072PFM, 671-10174\u003c\/li\u003e\n  \u003cli\u003eConfirm fit with your vehicle VIN or fitment tool on the retailer page\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what do I need to install it?\u003c\/h3\u003e\n\u003cp\u003eThe reservoir ships with the 20 PSI pressure cap already installed, and the plastic tank is pressurized like the original. It does not include a level sensor or mounting hardware, so you may reuse existing fasteners and the sensor from your original tank if required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: pre-assembled plastic reservoir with 20 PSI cap\u003c\/li\u003e\n  \u003cli\u003eNot included: level sensor, mounting bolts, or brackets\u003c\/li\u003e\n  \u003cli\u003eInstallation: typically a bolt-on replacement using OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eHandy resource: TRQ DIY videos to guide removal and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is the TRQ replacement reservoir?\u003c\/h3\u003e\n\u003cp\u003eManufactured from resilient plastic and designed for direct-fit replacement, the tank is engineered to withstand normal under-hood conditions and maintain system pressure when paired with the supplied 20 PSI cap. It’s intended as a like-for-like service part for vehicles that need a worn or damaged overflow bottle replaced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: durable automotive-grade plastic\u003c\/li\u003e\n  \u003cli\u003eCap pressure rating: 20 PSI to match system requirements\u003c\/li\u003e\n  \u003cli\u003ePressurized: yes, supplied ready to maintain coolant pressure\u003c\/li\u003e\n  \u003cli\u003eOEM compatibility: direct-fit design reduces the need for modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I make installation easier and ensure correct fit?\u003c\/h3\u003e\n\u003cp\u003eUse TRQ’s online DIY videos and the vehicle compatibility chart to confirm fit and follow step-by-step instructions. Reusing original mounting hardware and sensors when applicable speeds installation and avoids extra purchases.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWatch TRQ’s step-by-step replacement videos before beginning\u003c\/li\u003e\n  \u003cli\u003eCompare reference numbers (GM3014192, 84630072, 671-10174) to your old part\u003c\/li\u003e\n  \u003cli\u003eKeep original level sensor and hardware if still functional\u003c\/li\u003e\n  \u003cli\u003eTest for leaks and correct coolant level after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This TRQ radiator coolant reservoir is aimed at owners and DIY mechanics of 2020–2025 Chevrolet Silverado and GMC Sierra 2500\/3500 HD trucks with the 6.6L V8 gasoline engine who need a reliable, direct-fit replacement tank. It’s also useful for shops and technicians looking for an affordable OEM-style service part backed by TRQ’s fitment resources and video guidance.\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 this reservoir include the level sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the TRQ reservoir does not include a level sensor; you should reuse your original sensor or purchase one separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pressure cap is supplied with the tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit ships with a 20 PSI pressurized cap designed to match the cooling system specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48080970580126,"sku":"B0CMV7KTBZ","price":102.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/trq-reservoir-front-view.jpg?v=1785793299","url":"https:\/\/northtrailauto.ca\/products\/trq-radiator-coolant-reservoir-overflow-bottle-for-chevy-gmc-6-6l-v8-2020-2025-preassembled-with-20-psi-cap","provider":"North Trail Auto","version":"1.0","type":"link"}