{"product_id":"tank-radiator-overflow-191463","title":"Tank - Radiator Overflow for Defender 2020 3.0L AJ20P6 Petrol High (From N2084359) – LR166954","description":"\u003cp\u003eThe radiator overflow tank, also known as the coolant expansion reservoir, stores excess coolant displaced from the radiator as engine temperature rises and returns it to the system as it cools. On the 3.0L AJ20P6 petrol engine, a cracked or failed overflow tank can cause coolant loss, leading to air entering the cooling circuit and potential overheating. Correct replacement with the specified part ensures the pressurised system maintains proper coolant volume and recovery function.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for the AJ20P6 3.0L six-cylinder petrol engine cooling circuit\u003c\/li\u003e\n\u003cli\u003eDirect OEM-equivalent replacement with matching mounting points and hose connections for straightforward installation\u003c\/li\u003e\n\u003cli\u003eManufactured to Land Rover specification LR166954, applicable to late-build Defender 110\/90 variants from VIN N2084359\u003c\/li\u003e\n\u003cli\u003eInspect associated overflow hoses, cap seal, and coolant level sensor for wear when replacing this tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eThis part fits the Land Rover Defender (2020) equipped with the 3.0L AJ20P6 high-output petrol engine, within the Cooling and Climate Control system, built from VIN N2084359 onwards.\u003c\/p\u003e\n\u003cp\u003eNot sure about fitment? Feel free to get in touch at \u003ca href=\"mailto:info@thomasperformance.co.uk\"\u003einfo@thomasperformance.co.uk\u003c\/a\u003e\u003c\/p\u003e","brand":"Allmakes 4x4","offers":[{"title":"Default Title","offer_id":55821578994008,"sku":"LR166954","price":67.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/LR166954-600x600.jpg?v=1758869703","url":"https:\/\/thomasperformance.co.uk\/products\/tank-radiator-overflow-191463","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}