{"product_id":"rein-ept0012-engine-coolant-reservoir","title":"Rein EPT0012 Engine Coolant Reservoir","description":"\u003ch2\u003eOverview of Rein Engine Coolant Reservoir EPT0012\u003c\/h2\u003e\u003cp\u003eThe Rein Engine Coolant Reservoir (part number EPT0012) is designed specifically for select BMW models including the 318i, 318is, 318ti, 525i, 525iT, and Z3. Manufactured from virgin plastic, this expansion tank meets or exceeds original equipment specifications to ensure reliable performance under heat cycling conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduced from virgin plastic meeting or exceeding OE specifications\u003c\/li\u003e\n\u003cli\u003eResistant to cracking and wear caused by repeated heat cycles\u003c\/li\u003e\n\u003cli\u003eDirect fitment for easy installation on compatible BMW models\u003c\/li\u003e\n\u003cli\u003eManufactured to strict engineering standards for durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Rein EPT0012 engine coolant reservoir is engineered to maintain optimal coolant levels and withstand the thermal stresses typical in BMW engines. Its construction from high-quality virgin plastic prevents cracking and degradation over time, which can lead to coolant leaks and engine overheating. The reservoir dimensions are approximately 11.81 inches in length, 5.9 inches in width, and 3.93 inches in height, with a weight of 0.919 pounds, making it a direct replacement part that fits precisely without modification.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis expansion tank is application-specific and compatible with the following BMW vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 318i\u003c\/li\u003e\n\u003cli\u003eBMW 318is\u003c\/li\u003e\n\u003cli\u003eBMW 318ti\u003c\/li\u003e\n\u003cli\u003eBMW 525i\u003c\/li\u003e\n\u003cli\u003eBMW 525iT\u003c\/li\u003e\n\u003cli\u003eBMW Z3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the Rein EPT0012 ensures proper coolant system function and helps maintain engine temperature stability in these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Rein Coolant Reservoir\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracking or leaking of the original coolant reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant loss due to reservoir wear or damage\u003c\/li\u003e\n\u003cli\u003eOverheating caused by insufficient coolant containment\u003c\/li\u003e\n\u003cli\u003eDegradation from heat cycles leading to reservoir failure\u003c\/li\u003e\n\u003cli\u003eDifficulty in installation due to non-OE replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Rein EPT0012 is designed for direct fitment, allowing for straightforward installation without the need for modifications. It is recommended to drain the coolant system before removal of the old reservoir and to inspect hoses and clamps for wear during replacement. Proper torque specifications should be followed to avoid damage to mounting points.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRein expansion tanks are manufactured under strict engineering standards to meet or exceed OE quality. The use of virgin plastic material ensures durability and resistance to heat-related wear. While specific warranty details are not provided, Rein products typically adhere to industry quality controls to support reliable long-term use in BMW vehicles.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":43762566660277,"sku":"DFBS-EPT0012","price":27.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_EPT0012_Fro.jpg?v=1774995006","url":"https:\/\/www.partcatalog.com\/products\/rein-ept0012-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}