{"product_id":"a-premium-engine-coolant-overflow-recovery-tank-with-cap-tubing-compatible-with-1981-1991-gm-trucks-ck-series","title":"A-Premium Engine Coolant Overflow Recovery Tank with Cap \u0026 Tubing — Compatible with 1981-1991 GM Trucks, CK Series","description":"\u003ch2\u003eBoosted Cooling, Reliable Fit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GM cooling system with the A-Premium Engine Coolant Overflow Recovery Tank. This robust reservoir is designed for 1981–1991 Chevrolet and GMC vehicles, including CK Series pickups, RVs, Blazer, and Suburban family vehicles. The kit includes a cap, tubing, and mounting hardware, making installation straightforward and dependable from the start.\u003c\/p\u003e\n\u003cp\u003eEngineered with stable materials, the tank is built to endure heat and vibration, helping maintain a consistent coolant cycle even under demanding driving conditions. The design aims to minimize spills during rapid temperature shifts and support a tidy, efficient engine bay appearance.\u003c\/p\u003e\n\u003cp\u003eIn practical terms, you may notice several benefits over time. While individual results vary by vehicle and usage, this overflow tank is designed to contribute to a steadier cooling loop, which can support reduced oil dilution tendencies, smoother operation, and potentially lower fuel use and exhaust emissions when the cooling system operates more consistently.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included and Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Expansion Tank with Cap\u003c\/li\u003e\n  \u003cli\u003eTubing for coolant routing\u003c\/li\u003e\n  \u003cli\u003eMounting hardware for secure installation\u003c\/li\u003e\n  \u003cli\u003eReference numbers: HD81-87, HD8187 for ordering clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit is suitable for 1981–1987 CK Series trucks and 1988–1991 RV pickups, as well as Blazer and Suburban models, offering a broad GM vehicle coverage. The package is designed to work with a standard cap and tubing setup to simplify the upgrade process.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Overflow Tank?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction built to withstand extreme heat and road vibrations\u003c\/li\u003e\n  \u003cli\u003eComprehensive kit with cap, tubing, and mounting hardware for a complete install\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mileage guarantee for peace of mind\u003c\/li\u003e\n  \u003cli\u003ePotential benefits include better coolant management and a tidier engine bay over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify vehicle fitment: CK Series 1981–1987, RV Pickups 1988–1991, Blazer, Suburban\u003c\/li\u003e\n  \u003cli\u003ePrepare mounting location and secure with supplied hardware\u003c\/li\u003e\n  \u003cli\u003eConnect cap and tubing per your vehicle’s cooling routing needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe designed this product as a practical upgrade for everyday driving, DIY enthusiasts, and those refreshing a GM cooling system. It’s a thoughtful balance of reliability, ease of use, and compatibility with popular GM models, offering a tangible way to support your vehicle’s cooling performance without making exaggerated promises.\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: Which GM vehicles is this overflow tank compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 1981-1991 GM trucks, CK Series, RV pickups, Blazer, Suburban with cap and tubing included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 1 expansion tank, mounting hardware, cap, tubing; reference numbers HD81-87 and HD8187 included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":42474585522261,"sku":"B0CBVLKJZP","price":92.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/apremium-engine-coolant-overflow-tank-cap.jpg?v=1778251668","url":"https:\/\/plentytorque.co.uk\/products\/a-premium-engine-coolant-overflow-recovery-tank-with-cap-tubing-compatible-with-1981-1991-gm-trucks-ck-series","provider":"PlentyTorque","version":"1.0","type":"link"}