{"product_id":"elring-703-550-engine-crankshaft-seal","title":"Elring 703.550 Engine Crankshaft Seal","description":"\u003ch2\u003eOverview of Elring Engine Crankshaft Seal 703.550\u003c\/h2\u003e\u003cp\u003eThe Elring 703.550 engine crankshaft seal is designed specifically for BMW i3 and i3s models. Manufactured from durable Fpm (fluoride rubber), this seal ensures reliable performance and effective sealing in demanding engine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Fpm (fluoride rubber) for high resistance to heat and chemicals\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 54.0 mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 70.0 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 8.0 mm\u003c\/li\u003e\n\u003cli\u003eIncludes dust cover with dust lip for enhanced protection\u003c\/li\u003e\n\u003cli\u003eRadial shaft seal design: ASW\u003c\/li\u003e\n\u003cli\u003eSwirl type: LD for optimized sealing efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Properties\u003c\/h2\u003e\u003cp\u003eThe Elring 703.550 crankshaft seal is constructed from Fpm, a fluoride rubber known for its excellent resistance to oils, fuels, and high temperatures commonly found in engine compartments. The seal’s dimensions—54.0 mm inside diameter, 70.0 mm outside diameter, and 8.0 mm thickness—are engineered to fit precisely on the crankshaft of BMW i3 and i3s vehicles. The ASW radial shaft seal design combined with the LD swirl type enhances sealing performance by reducing leakage and wear. Additionally, the integrated dust cover with a dust lip protects the seal from contaminants, extending its service life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with the following BMW models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW i3\u003c\/li\u003e\n\u003cli\u003eBMW i3s\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use in the engine’s sealing system to prevent oil leaks and maintain proper lubrication of the crankshaft area.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Elring 703.550 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft\u003c\/li\u003e\n\u003cli\u003eProtects engine components from dust and debris ingress\u003c\/li\u003e\n\u003cli\u003eReduces wear caused by contaminants and heat exposure\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and lubrication integrity\u003c\/li\u003e\n\u003cli\u003eMinimizes risk of crankshaft seal failure in BMW i3 and i3s engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Elring 703.550 crankshaft seal, ensure the sealing surface and crankshaft are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation, especially the dust lip side, to ensure proper protection against contaminants. It is recommended to inspect the crankshaft for wear or damage before fitting the new seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring manufactures the 703.550 crankshaft seal to meet OEM specifications for BMW vehicles. The use of Fpm material and precise engineering ensures durability and reliable sealing performance. While specific warranty details may vary, Elring products typically come with a manufacturer-backed warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":43413462384821,"sku":"DTWD-703.550","price":22.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_703550_Fro.jpg?v=1774730707","url":"https:\/\/www.partcatalog.com\/products\/elring-703-550-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}