{"product_id":"coolant-tank-aluminum-05-10-ford-mustang-uses-ford-rs-90-cap-factory-cap-does-not-fit","title":"2005-2010 Ford Mustang Aluminum Coolant Tank - Uses Ford RS-90 Cap","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e2005-2010 Ford Mustang Aluminum Coolant Tank — Ford RS-90 Cap Compatible\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eAluminum construction replaces the factory plastic expansion tank with a corrosion-resistant upgrade.\u003c\/strong\u003e Works with the OEM Ford RS-90 cap for direct bolt-in compatibility. Designed to handle thermal cycling and maintain consistent coolant levels without degradation.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Aluminum Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Factory Cap Compatible\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum body\u003c\/strong\u003e - Eliminates plastic failure and provides superior heat dissipation compared to OEM tanks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-90 cap mount\u003c\/strong\u003e - Uses your existing Ford cap with no adapter needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement\u003c\/strong\u003e - Mounts to factory coolant system without modification to lines or fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eConfiguration: Single-tank expansion design\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eAluminum coolant tank assembly\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with my existing coolant cap and hoses?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The tank is designed to accept the Ford RS-90 cap directly, and all factory coolant line connections remain unchanged — no adapters or modifications required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to flush the system before swapping in the new tank?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt's best practice to drain and flush your cooling system before installation to remove any sediment or debris. This ensures the new aluminum tank stays clean and the coolant flows freely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be installed myself with basic hand tools?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandard coolant system work — disconnect hose clamps, unbolt the old tank, bolt in the new one, and reconnect hoses. If you've done radiator or thermostat work before, you've got the skillset. Let the engine cool first and catch any spillage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45845173108970,"sku":"K2-2023-FORD-006-CET","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/TANK-COL-009-1_eb5d2df2-2f3f-48ad-8461-b1274b29b234.jpg?v=1776545558","url":"https:\/\/www.k2-industries.com\/en-ch\/products\/coolant-tank-aluminum-05-10-ford-mustang-uses-ford-rs-90-cap-factory-cap-does-not-fit","provider":"K2 Industries","version":"1.0","type":"link"}