{"product_id":"aluminum-coolant-overflow-expansion-tank-for-ford-mustang-2019-2023-2-3l-5-0l-5-2l","title":"Aluminum Coolant Overflow Expansion Tank for Ford Mustang (2019-2023) 2.3L 5.0L 5.2L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Aluminum Coolant Overflow Expansion Tank for 2019-2023 Ford Mustang (S550)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Aluminum Coolant Overflow Expansion Tank directly replaces the failure-prone factory plastic degas reservoir on the 2019-2023 Ford Mustang to maintain steady cooling system pressure and eliminate seam separation under elevated under-hood temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford Mustang Degas Bottle Failure\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eS550\u003c\/strong\u003e degas tanks rely on blow-molded nylon composites that deteriorate rapidly under thermal cycling and sustained under-hood temperatures. Operating right beside high-output powerplants—whether the turbocharged \u003cstrong\u003e2.3L EcoBoost\u003c\/strong\u003e, high-compression \u003cstrong\u003e5.0L Coyote\u003c\/strong\u003e, or high-revving \u003cstrong\u003e5.2L Voodoo \/ Predator\u003c\/strong\u003e architectures—the stock plastic embrittles over time. Repeated expansion and contraction weaken the sonic-welded central split seams and threaded filler neck. Under pressurized track conditions or spirited highway driving, the stock plastic balloons and develops hairline fractures, bleeding off system pressure, dropping boiling thresholds, introducing localized vapor pockets, and venting coolant.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eManufactured entirely from lightweight \u003cstrong\u003eT-6061 aluminum\u003c\/strong\u003e, this heavy-duty reservoir delivers structural rigidity that fully resists heat soak and cyclic expansion. Every seam is 100% \u003cstrong\u003eTIG welded\u003c\/strong\u003e and independently pressure-tested to ensure zero weeping or leak path development under elevated cooling pressures. The unit integrates CNC-machined factory-location barb connections, allowing direct retention of OEM bypass and overflow plumbing without routing modifications. Finished in a durable, heat-resistant black powder coat, it resists chemical degradation and eliminates yellowing while maintaining reliable pressurized degas operation. Direct replacement for OEM part number \u003cstrong\u003eFR3Z-8A080-A\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2019-2023 Ford Mustang\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2.3L EcoBoost, 5.0L Coyote, 5.2L Voodoo\/Predator \/ S550\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e310-760 hp \/ 350-625 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eFR3Z-8A080-A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2019 - 2023 Ford Mustang EcoBoost 2.3L\u003c\/li\u003e\n  \u003cli\u003e2019 - 2023 Ford Mustang GT 5.0L V8\u003c\/li\u003e\n  \u003cli\u003e2019 - 2020 Ford Mustang Bullitt 5.0L V8\u003c\/li\u003e\n  \u003cli\u003e2021 - 2023 Ford Mustang Mach 1 5.0L V8\u003c\/li\u003e\n  \u003cli\u003e2019 - 2020 Ford Mustang Shelby GT350 \/ GT350R 5.2L V8\u003c\/li\u003e\n  \u003cli\u003e2020 - 2022 Ford Mustang Shelby GT500 5.2L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the S550 Mustang?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2019-2023 Ford Mustang equipped with the 2.3L EcoBoost, 5.0L Coyote, or 5.2L V8 engine.\u003c\/p\u003e\n\n\u003ch4\u003eDoes this aluminum expansion tank require an aftermarket pressure cap?\u003c\/h4\u003e\n\u003cp\u003eNo, a replacement high-pressure cap is included directly in the box, though it remains compatible with standard factory-spec pressure caps.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Muscle Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle sustained high-RPM operation and high cylinder pressures, this aluminum degas tank provides the thermal resilience required to keep your Mustang operating safely at full throttle.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67525237637368,"sku":"DS-EOP9GE3YY","price":138.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-coolant-overflow-expansion-tank-for-ford-mustang-2019-2023-2-3l-5-0l-5-2l-1.webp?v=1790479030","url":"https:\/\/performancechiptuning.com\/es\/products\/aluminum-coolant-overflow-expansion-tank-for-ford-mustang-2019-2023-2-3l-5-0l-5-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}