{"product_id":"elring-745-740-engine-crankshaft-seal","title":"Elring 745.740 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eReliable Engine Crankshaft Seal for Smart Vehicles\u003c\/h2\u003e\u003cp\u003eThe Elring 745.740 engine crankshaft seal is designed specifically for Smart models including Cabrio, City-Coupe, Fortwo, and Roadster. Engineered with durable materials and precise dimensions, this seal ensures effective sealing and protection for your engine's crankshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: PTFE (polytetrafluoroethylene) combined with ACM (polyacrylate rubber) for enhanced durability and resistance\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 80.0 mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 100.0 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 9.0 mm\u003c\/li\u003e\n\u003cli\u003eIncludes dust cover with dust lip to prevent contamination\u003c\/li\u003e\n\u003cli\u003eRadial shaft seal design: ASW for reliable sealing performance\u003c\/li\u003e\n\u003cli\u003eEquipped with a mounting sleeve for easier installation\u003c\/li\u003e\n\u003cli\u003eSwirl type: LD to optimize sealing efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Composition\u003c\/h2\u003e\u003cp\u003eThe Elring 745.740 crankshaft seal is constructed from a combination of PTFE and ACM materials. PTFE offers excellent chemical resistance and low friction, while ACM provides flexibility and heat resistance. This combination ensures the seal maintains integrity under varying engine conditions. The radial shaft seal design (ASW) and swirl type (LD) contribute to effective sealing against oil leaks and contaminants. The integrated dust lip further protects the crankshaft area from dust and debris, extending the lifespan of the engine components.\u003c\/p\u003e\u003ch2\u003eCompatible Smart Models and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with several Smart vehicle models, including the Cabrio, City-Coupe, Fortwo, and Roadster. It is specifically designed to meet the dimensional and performance requirements of these vehicles, making it a suitable replacement part for maintenance or repair tasks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft\u003c\/li\u003e\n\u003cli\u003eProtects engine components from dust and contaminants\u003c\/li\u003e\n\u003cli\u003eMaintains engine performance by ensuring proper sealing\u003c\/li\u003e\n\u003cli\u003eReduces wear on crankshaft bearings\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs due to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Elring 745.740 crankshaft seal, ensure the mounting surface is clean and free of debris. Use the included mounting sleeve to position the seal accurately without damaging the sealing lip. Avoid using excessive force during installation to prevent deformation. Proper lubrication of the seal lip before installation can help reduce initial wear and improve sealing performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring is known for producing high-quality gaskets and sealing systems. The 745.740 crankshaft seal undergoes strict quality control to meet OEM standards. While specific warranty details may vary, Elring products typically come with a manufacturer warranty covering defects in materials and workmanship, providing confidence in the product's reliability.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":43413514125493,"sku":"DTWD-745.740","price":23.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_745740_Fro.jpg?v=1774730743","url":"https:\/\/www.partcatalog.com\/products\/elring-745-740-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}