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603-318 Aluminum Coolant Reservoir Tank with Cap for Ford F150 Product Description 【DIRECT OE-STYLE REPLACEMENT】Direct replacement coolant reservoir tank designed to replace 603-318, FL3Z-8A080, FL3Z-8A080-A, and FL3Z8A080A. Factory-style mounting points and hose connections allow installation without modification.
PREMIUM ALUMINUM CONSTRUCTION – Made of high-quality aluminum alloy for improved strength and heat resistance compared with conventional plastic reservoirs. Designed to resist cracking, leaking, and deformation under demanding under-hood conditions.
WIDE VEHICLE & ENGINE COMPATIBILITY – Fits 2015-2024 Ford F-150, 2018-2024 Ford Expedition, 2015-2023 Ford Lobo, and 2018-2024 Lincoln Navigator. F-150 engine applications include V6 2.7L, 3.3L, 3.5L EcoBoost and V8 5.0L/5.2L configurations w OE 603-318 / FL3Z-8A080-A matches. Please verify year, model, engine, and OE/reference number before ordering.
COMPLETE ASSEMBLY WITH CAP – Includes an aluminum coolant reservoir tank and matching pressure cap for convenient replacement. The cap helps maintain proper cooling system pressure for dependable performance.
EASY INSTALLATION & LONG SERVICE LIFE – Precision-designed mounting points and hose connections match the original reservoir layout for straightforward installation. The aluminum construction provides a durable alternative to the factory-style plastic coolant tank.
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