{"product_id":"21710-zl01a-engine-coolant-reservoir-expansion-tank","title":"21710-ZL01A Engine Coolant Reservoir Expansion Tank","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible Vehiclesglove-like fit on 2008-2019 Nissan Frontier and 2008-2015 Nissan Xterra models (compatible with both 2.5L L4 and 4.0L V6 engines).\u003c\/li\u003e\n\u003cli\u003eReplace Part Number603-576，21710-ZL01A，21710ZL01A\u003c\/li\u003e\n\u003cli\u003e[Heavy-Duty Upgraded Materials] Constructed from premium, industrial-grade plastic polymers designed to survive the harshest underhood heat cycles and vibrations. Our reinforced expansion tank resists thermal expansion, warping, and premature cracking, ensuring leak-free durability for years to come.\u003c\/li\u003e\n\u003cli\u003e[True Plug-and-Play Installation] Save money on expensive mechanic labor! Featuring identical factory mounting points and hose alignment brackets, this drop-in recovery tank lets you complete a clean, secure bolt-on DIY replacement in your driveway in under 30 minutes with basic hand tools.\u003c\/li\u003e\n\u003cli\u003e12 Months WarrantyGuoydir's tenet is \"High Quality Product And Service For You\",If the product you purchased has any quality problems, free warranty within 12 months, if you have any questions, we will reply you within 24 hours\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProtect Your Engine and Restore Cooling System Efficiency with the Premium 21710-ZL01A Coolant Reservoir TankFor Nissan Frontier and Xterra owners, a compromised coolant recovery tank is a silent engine killer. After years of exposure to boiling fluids and intense underhood vibration, the factory plastic reservoir becomes brittle, develops hairline fractures, and leaks vital coolant. This leads to pressure loss, coolant boil-overs, and expensive engine block damage. 21710-ZL01A Coolant Expansion Tank is designed to replace your cracked, leaking, or yellowed original unit with absolute confidence. Manufactured to match exact OEM specifications for physical fitment, port alignment, and pressurized performance, it delivers peace of mind and bulletproof reliability to your truck’s cooling loop. Why This Expansion Tank Is the Smart Choice:Exact OEM Alignment: Direct replacement for factory part 21710-ZL01A. No cutting, drilling, or custom brackets required—utilizes your stock mounting setup perfectly.Exact OEM Alignment: Direct replacement for factory part 21710-ZL01A. No cutting, drilling, or custom brackets required—utilizes your stock mounting setup perfectly.Enhanced Thermal Durabil\u003c\/p\u003e\u003cp\u003eFree shipping on orders $50+. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43336302428369,"sku":"BW-B0H95729XM","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/61Exueq-6EL._AC_SL1500.jpg?v=1790881450","url":"https:\/\/belmontwarehouse.com\/products\/21710-zl01a-engine-coolant-reservoir-expansion-tank","provider":"Belmont Warehouse","version":"1.0","type":"link"}