{"product_id":"gdukop-603-054-engine-coolant-expansion-reservoir-tank-with-cap-chevy-silverado-gmc-sierra-tahoe-yukon-escalade-2007-2013","title":"GDUKOP 603-054 Engine Coolant Expansion Reservoir Tank with Cap | Chevy Silverado, GMC Sierra, Tahoe, Yukon, Escalade (2007-2013)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe GDUKOP 603-054 Engine Coolant Expansion Reservoir Tank with Cap is a purpose-built replacement part designed to fit a range of GM vehicles from 2007 to 2014, including Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra\/Yukon models. Crafted to endure heat and road vibrations, this tank helps maintain proper coolant management as the engine warms and cools, contributing to steadier heating system performance and a calmer engine bay under daily driving conditions.\u003c\/p\u003e\n\n\u003ch2\u003eWhy it matters in your daily drive\u003c\/h2\u003e\n\u003cp\u003eCoolant reservoirs play a key role in managing expansion and contraction of fluids during engine cycles. This unit is designed to store coolant displaced by the engine and return it to the radiator as needed, helping to keep the cooling loop balanced and ready for action when you need it most. The included cap provides a secure seal to minimize leaks and evaporation, helping you avoid intermittent top-offs and sudden temperature spikes on busy roads or climbing grades.\u003c\/p\u003e\n\n\u003ch2\u003eKey features and benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable PA plastic construction tested for heat and vibration resistance, designed for long-term reliability in demanding engines.\u003c\/li\u003e\n  \u003cli\u003eIntegrated cap ensures a tight seal, supporting consistent coolant containment and reducing the chance of leaks.\u003c\/li\u003e\n  \u003cli\u003eCompact reservoir design tailored to fit the GM engine bays of listed models, enabling straightforward installation.\u003c\/li\u003e\n  \u003cli\u003eDesigned to be compatible with multiple OE numbers, offering flexibility for replacement or repair scenarios.\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mileage guarantee and helpful after-sales support with a 48-hour response window.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment and reference\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCadillac Escalade \/ Escalade ESV: 2007–2014\u003c\/li\u003e\n  \u003cli\u003eChevrolet Silverado 1500: 2007–2013\u003c\/li\u003e\n  \u003cli\u003eChevrolet Silverado 2500\/3500: 2010–2013\u003c\/li\u003e\n  \u003cli\u003eChevrolet Suburban: 2007–2013, 2016 (1500\/2500)\u003c\/li\u003e\n  \u003cli\u003eTahoe: 2007–2014\u003c\/li\u003e\n  \u003cli\u003eAvalanche Cheyenne: 2007–2013\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra 1500: 2007–2013; Sierra 2500\/3500: 2007–2018\u003c\/li\u003e\n  \u003cli\u003eGMC Yukon \/ Yukon XL: 2007–2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you get and how it works\u003c\/h2\u003e\n\u003cp\u003eThis expansion reservoir functions as the coolant storage for the cooling system. When the engine heats, the coolant expands and the reservoir accommodates the rise in pressure. As the engine cools, coolant is drawn back into the radiator, helping to maintain proper flow and operation without creating excess stress on the system. A well-sealed cap minimizes evaporative losses and helps prolong intervals between top-offs.\u003c\/p\u003e\n\n\u003ch2\u003eQuality and support\u003c\/h2\u003e\n\u003cp\u003eGDUKOP backs this part with a one-year unlimited-mileage guarantee. If you have questions, our team aims to respond within 48 hours, offering guidance to help you complete a smooth replacement and get back on the road with confidence.\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: Is this expansion tank compatible with my GM vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits Cadillac Escalade\/ESV 2007–2014, Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra\/Yukon models listed, with matching OE numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with the GDUKOP expansion tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One-year unlimited-mileage guarantee; response within 48 hours from our support team.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GDUKOP","offers":[{"title":"Default Title","offer_id":42470719357013,"sku":"B0FBM62N32","price":74.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gdukop-engine-coolant-expansion-tank.jpg?v=1778145748","url":"https:\/\/plentytorque.co.uk\/products\/gdukop-603-054-engine-coolant-expansion-reservoir-tank-with-cap-chevy-silverado-gmc-sierra-tahoe-yukon-escalade-2007-2013","provider":"PlentyTorque","version":"1.0","type":"link"}