{"product_id":"elring-843-670-engine-crankshaft-seal","title":"Elring 843.670 Engine Crankshaft Seal","description":"\u003ch2\u003eOverview of Elring Engine Crankshaft Seal 843.670\u003c\/h2\u003e\u003cp\u003eThe Elring engine crankshaft seal 843.670 is designed specifically for Porsche 911 models, providing reliable sealing performance. Constructed from durable PTFE and ACM materials, this seal ensures effective protection against oil leaks and contaminants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: PTFE (polytetrafluoroethylene) combined with ACM (polyacrylate rubber) for enhanced durability\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 30.0 mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 50.0 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 10.0 mm\u003c\/li\u003e\n\u003cli\u003eHeight 2: 6.5 mm\u003c\/li\u003e\n\u003cli\u003eIncludes dust cover with dust lip for additional protection\u003c\/li\u003e\n\u003cli\u003eRadial shaft seal design: AW\/CS VL\u003c\/li\u003e\n\u003cli\u003eSwirl type: RD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Elring 843.670 crankshaft seal is engineered to meet the precise requirements of Porsche 911 engines. Its PTFE and ACM composite material offers excellent resistance to heat, oil, and wear, ensuring a long service life. The seal’s dimensions—30.0 mm inside diameter, 50.0 mm outside diameter, and 10.0 mm thickness—are optimized for a secure fit and effective sealing. The integrated dust cover with a dust lip helps prevent dirt and debris from compromising the seal’s integrity. The radial shaft seal design (AW\/CS VL) and swirl type (RD) contribute to maintaining optimal sealing performance under dynamic engine conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft in Porsche 911 engines\u003c\/li\u003e\n\u003cli\u003eProtects engine components from dust and contaminants\u003c\/li\u003e\n\u003cli\u003eReduces wear on the crankshaft seal area\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and efficiency\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\u003cul\u003e\n\u003cli\u003eEnsure the crankshaft surface is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal during fitting\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation, especially the dust lip placement\u003c\/li\u003e\n\u003cli\u003eCheck for proper fitment on Porsche 911 models to ensure compatibility\u003c\/li\u003e\n\u003cli\u003eLubricate the seal lip lightly with engine oil before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring is known for manufacturing high-quality gaskets and sealing systems. The 843.670 crankshaft seal undergoes strict quality control to meet OEM standards for Porsche 911 vehicles. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, providing confidence in durability and performance.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":43413608497333,"sku":"DTWD-843.670","price":59.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_843670_Fro.jpg?v=1774730827","url":"https:\/\/www.partcatalog.com\/products\/elring-843-670-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}