{"product_id":"genuine-bentley-coolant-expansion-tank-reservoir-3w0121403f","title":"Genuine Bentley Coolant Expansion Tank Reservoir 3W0121403F","description":"\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69c65197-4bb4-8320-9d3a-32b656b566d0-4\" data-testid=\"conversation-turn-12\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"fc2f21df-74f6-4285-b3b7-5b9d896f2d98\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eBuy Genuine Bentley Coolant Expansion Tank Reservoir 3W0121403F. Original Bentley coolant reservoir for efficient engine cooling\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Genuine Bentley Coolant Expansion Tank Reservoir 3W0121403F is an original Bentley cooling system component designed to store excess engine coolant and maintain correct pressure within the cooling system. This expansion tank plays a vital role in regulating coolant flow and preventing overheating during engine operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInstalled within the engine cooling system, this Bentley coolant reservoir allows coolant to expand and contract as temperatures change, ensuring stable engine temperature and optimal cooling efficiency. A properly functioning expansion tank helps protect critical engine components from heat-related damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eManufactured to Bentley factory specifications, this coolant expansion tank is constructed from high-quality, heat-resistant materials to ensure durability, pressure stability, and long service life. It is engineered to perform reliably under high operating temperatures and demanding driving conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eReplacing a cracked, leaking, or worn coolant reservoir helps prevent coolant loss, overheating, and engine performance issues. For reliable cooling performance and factory-level quality, always choose genuine Bentley spare parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOrder confidently from EuropeanAutoSpare to buy Bentley coolant expansion tanks online with worldwide delivery and expert support.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003cspan\u003e Genuine Bentley \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003cspan\u003e 3W0121403F\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003cspan\u003e Coolant Expansion Tank \/ Reservoir\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eSystem:\u003c\/span\u003e\u003cspan\u003e Engine Cooling System\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eFunction:\u003c\/span\u003e\u003cspan\u003e Stores excess coolant and regulates system pressure\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003cspan\u003e Brand new, original \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv style=\"text-align: left;\" class=\"text-center\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhy Choose European Auto Spares\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePerfect Factory Fit:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eYou get the real Bentley coolant tank, made exactly to the right size and shape for your car.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMade for Your Bentley:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eThis tank is specially designed to work perfectly with your Bentley's cooling system, just like the original.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eKeeps Your Engine Safe:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eA real Bentley tank helps hold the correct amount of coolant to keep your engine at the right temperature and running smoothly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eReal Bentley cooling parts are very strong. They are made to handle heat, pressure, and last for a long time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eThe Real Part, Delivered Anywhere:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eWhen you order from EuropeanAutoSpare, you get a true Bentley part. We can ship it to you anywhere in the world.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\" dir=\"ltr\"\u003e\u003cspan\u003eNeed Help Finding the Right Genuine Bentley Cooling Part?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\" dir=\"ltr\"\u003e\u003cspan\u003eChoosing the correct Bentley coolant expansion tank depends on your vehicle model and engine configuration.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eEuropeanAutoSpare provides expert assistance to help you identify the correct Bentley cooling component with confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\" dir=\"ltr\"\u003e\u003cspan\u003eProtect Your Engine with Genuine Bentley Cooling Components\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\" dir=\"ltr\"\u003e\u003cspan\u003eGenuine Bentley coolant expansion tanks support efficient heat management, prevent coolant loss, and help protect your engine from overheating. Choosing original Bentley spare parts ensures reliable performance and long-term engine protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cb id=\"docs-internal-guid-74ff697c-7fff-2782-3c96-9ea412bb3383\"\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"European Autospares Trading LLC","offers":[{"title":"Original \/ Bentley \/ 3W0121403F","offer_id":47845493080304,"sku":"3W0121403F","price":2454.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0546\/2512\/files\/3W0121403F_5__With_WaterMark.jpg?v=1777645857","url":"https:\/\/europeanautospares.com\/de\/products\/genuine-bentley-coolant-expansion-tank-reservoir-3w0121403f","provider":"European Autospares Trading LLC","version":"1.0","type":"link"}