{"product_id":"corteco-80000030-radiator-coolant-hose-o-ring","title":"Corteco 80000030 Radiator Coolant Hose O-Ring","description":"\u003ch2\u003eReliable Radiator Coolant Hose O-Ring for BMW Vehicles\u003c\/h2\u003e\u003cp\u003eThe Corteco 80000030 radiator coolant hose O-ring is designed to provide a secure and leak-free seal in the cooling system of various BMW models. Manufactured from durable EPDM material, this round O-ring ensures consistent performance and resistance to heat and coolant fluids.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: EPDM for high heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eShape: Round cross-section for optimal sealing\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 20 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eHeight: 3 mm ensuring proper compression and sealing\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 320i, 328i, X3, and Z4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Benefits\u003c\/h2\u003e\u003cp\u003eThe Corteco 80000030 O-ring is crafted from EPDM (ethylene propylene diene monomer), a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Its round shape and 3 mm height provide a reliable seal within the radiator coolant hose assembly, preventing leaks and maintaining system pressure. The 20 mm inner diameter matches OEM specifications for a precise fit on compatible BMW radiator hoses.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose O-ring is compatible with a range of BMW vehicles, including the 320i, 323Ci, 325i, 328i, 330i, 525i, 528i, 530i, X3, X5, Z3, and Z4 models. It is specifically designed to replace worn or damaged O-rings in the cooling system, ensuring proper sealing and preventing coolant loss.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents coolant leaks in radiator hose connections\u003c\/li\u003e\n\u003cli\u003eMaintains optimal cooling system pressure\u003c\/li\u003e\n\u003cli\u003eReduces risk of overheating due to coolant loss\u003c\/li\u003e\n\u003cli\u003eEliminates potential contamination from external debris\u003c\/li\u003e\n\u003cli\u003eRestores OEM sealing performance in BMW cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Corteco 80000030 O-ring, ensure the mating surfaces are clean and free of debris or old sealant. Lubricate the O-ring lightly with coolant or a compatible lubricant to ease installation and prevent damage. Verify the O-ring is seated evenly within the hose connection to avoid leaks. This part is intended for professional installation or experienced DIY technicians familiar with BMW cooling systems.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCorteco manufactures the 80000030 O-ring to meet strict OEM standards for durability and performance. The EPDM material is tested for resistance to heat and coolant exposure, ensuring long service life. While specific warranty details may vary, Corteco products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s reliability.\u003c\/p\u003e","brand":"Corteco","offers":[{"title":"Default Title","offer_id":44540826681525,"sku":"FVBK-80000030","price":11.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CC_80000030_Fro_1a5db6ee-0c87-4780-bf5f-41e4e9d090de.jpg?v=1775061973","url":"https:\/\/www.partcatalog.com\/products\/corteco-80000030-radiator-coolant-hose-o-ring","provider":"PartCatalog","version":"1.0","type":"link"}