{"product_id":"subaru-radiator-cap-assembly-45137ae003-oem-crosstrek-forester-impreza-legacy-outback-wrx-sti","title":"Subaru Radiator Cap Assembly 45137AE003 OEM | Crosstrek, Forester, Impreza, Legacy, Outback, WRX, STi","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Subaru radiator cap assembly, OEM part number 45137AE003, is designed to meet Subaru’s exacting standards. This genuine component fits a wide range of popular models and supports the cooling system’s pressure balance as the engine warms and cools. By pairing with the correct reservoir cap, it helps maintain a reliable seal around the radiator neck, reducing the risk of leaks and helping keep coolant levels steady over time.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits of using the OEM cap\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Subaru Part Number: 45137AE003\u003c\/li\u003e\n  \u003cli\u003eExact fit across multiple models: Crosstrek, Forester, Impreza, Legacy, Outback, STi, and WRX\u003c\/li\u003e\n  \u003cli\u003eOEM-grade materials and construction for durable, long-lasting performance\u003c\/li\u003e\n  \u003cli\u003eEngineered to seal properly with Subaru cooling system components\u003c\/li\u003e\n  \u003cli\u003eSimple replacement to restore original cooling system behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCrosstrek: 2013–2025\u003c\/li\u003e\n  \u003cli\u003eForester: 1999–2025\u003c\/li\u003e\n  \u003cli\u003eImpreza: 1999–2025\u003c\/li\u003e\n  \u003cli\u003eLegacy: 2020–2025\u003c\/li\u003e\n  \u003cli\u003eOutback: 2020–2025\u003c\/li\u003e\n  \u003cli\u003eSTi: 2015–2021\u003c\/li\u003e\n  \u003cli\u003eWRX: 2015–2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\n\u003cp\u003eFor daily commutes, road trips, or seasonal maintenance, this OEM cap supports consistent pressure management within the cooling system. The correct seal helps minimize coolant loss from small leaks and contributes to stable engine temperatures as you drive through varying weather and road conditions. Think of it as a small, quiet part that plays a supporting role in your Subaru’s cooling efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and care\u003c\/h3\u003e\n\u003cp\u003eReplacing with the OEM cap is straightforward with standard hand tools. Before replacement, confirm your vehicle’s model year and engine configuration to ensure compatibility. If you’re unsure, consult your Subaru service manual or a trusted technician for guidance.\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 Subaru models is the 45137AE003 radiator cap compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Crosstrek 2013–2025, Forester 1999–2025, Impreza 1999–2025, Legacy 2020–2025, Outback 2020–2025, STi 2015–2021, and WRX 2015–2025.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Why choose an OEM Subaru radiator cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s the genuine 45137AE003 part, designed for precise fit and reliable sealing in the cooling system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":42465411956821,"sku":"B00L2OZ89G","price":28.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/subaru-radiator-cap-assembly.jpg?v=1778006664","url":"https:\/\/plentytorque.co.uk\/products\/subaru-radiator-cap-assembly-45137ae003-oem-crosstrek-forester-impreza-legacy-outback-wrx-sti","provider":"PlentyTorque","version":"1.0","type":"link"}