{"product_id":"rein-ept0257-engine-coolant-reservoir","title":"Rein EPT0257 Engine Coolant Reservoir","description":"\u003ch2\u003eEngine Coolant Reservoir for Volvo Recharge Models\u003c\/h2\u003e\u003cp\u003eThe Rein EPT0257 engine coolant reservoir is an OE-quality expansion tank built for select Volvo XC40, C40, C40 Recharge, XC40 Recharge, EC40, and EX40 applications. It uses virgin plastic construction to help resist cracking from repeated heat cycles and maintain long-term durability.\u003c\/p\u003e\u003cp\u003eWith a natural plastic body and twist-on cap design, this reservoir is made to match the original fit and function of the factory cooling system. Rein EPT0257 is a direct replacement choice for drivers servicing a Volvo XC40 coolant reservoir or Volvo C40 Recharge expansion tank.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-quality engine coolant reservoir \/ expansion tank\u003c\/li\u003e\n\u003cli\u003eVirgin plastic construction with no regrind material\u003c\/li\u003e\n\u003cli\u003eNatural color plastic housing\u003c\/li\u003e\n\u003cli\u003eTwist-on cap type\u003c\/li\u003e\n\u003cli\u003eCap not included\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003cli\u003eMounting brackets not included\u003c\/li\u003e\n\u003cli\u003ePart number: EPT0257\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eRein Automotive EPT0257 is engineered as a replacement coolant expansion tank for Volvo cooling systems that require a reservoir without a cap. The plastic construction is selected to match OE material expectations and support consistent performance in daily driving and temperature cycling. This part cross-references Volvo 31439768 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With select Volvo XC40, C40, C40 Recharge, XC40 Recharge, EC40, and EX40 models, this reservoir is a practical service part when the original tank shows signs of age, cracking, or coolant loss. The EPT0257 part number is also useful when searching for a Volvo coolant reservoir replacement by OE-style reference.\u003c\/p\u003e\u003ch2\u003eCommon Reasons for Replacement\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or brittle coolant reservoir housing\u003c\/li\u003e\n\u003cli\u003eCoolant seepage around the expansion tank\u003c\/li\u003e\n\u003cli\u003eLoss of coolant level from a damaged reservoir\u003c\/li\u003e\n\u003cli\u003eHeat-cycle wear on the original plastic tank\u003c\/li\u003e\n\u003cli\u003eService replacement for a reservoir missing its cap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle VIN and build details before ordering, especially for 2020-2025 Volvo applications with VIN cutoffs.\u003c\/li\u003e\n\u003cli\u003eThis reservoir is listed without a cap; confirm the correct cap is sourced separately if needed.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, seals, and surrounding cooling components during replacement.\u003c\/li\u003e\n\u003cli\u003eFlush and refill coolant according to Volvo service procedures after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein Automotive positions this expansion tank as an OE-quality replacement built from virgin plastic to help reduce cracking from heat cycles and support long service life. The EPT0257 is made to follow original equipment fit and material expectations for the listed Volvo applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2025 Volvo EC40, N\/A, to VIN 167809, w\/o Cap, Belgium, Malaysia Built\u003c\/li\u003e\n\u003cli\u003eFits 2025 Volvo EX40, N\/A, to VIN 557396, w\/o Cap, Belgium, Malaysia Built\u003c\/li\u003e\n\u003cli\u003eFits 2023-2024 Volvo C40 Recharge, N\/A, w\/Variant Code XE09, w\/o Cap\u003c\/li\u003e\n\u003cli\u003eFits 2023-2024 Volvo XC40 Recharge, N\/A, w\/Variant Code XE09, w\/o Cap\u003c\/li\u003e\n\u003cli\u003eFits 2023 Volvo C40, N\/A, w\/Variant Code XE09, w\/o Cap\u003c\/li\u003e\n\u003cli\u003eFits 2022 Volvo C40, N\/A, w\/o Cap\u003c\/li\u003e\n\u003cli\u003eFits 2022 Volvo C40 Recharge, N\/A, w\/o Cap\u003c\/li\u003e\n\u003cli\u003eFits 2020-2022 Volvo XC40, N\/A, to VIN 170730, w\/o Cap, China Built\u003c\/li\u003e\n\u003cli\u003eFits 2021-2022 Volvo XC40 Recharge, N\/A, w\/o Cap\u003c\/li\u003e\n\u003cli\u003eFits 2019 Volvo XC40, N\/A, w\/o Cap\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52431287156917,"sku":"DFBS-EPT0257","price":63.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_EPT0257_Fro.jpg?v=1777851429","url":"https:\/\/www.partcatalog.com\/products\/rein-ept0257-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}