{"product_id":"elring-685-340-engine-crankshaft-seal","title":"Elring 685.340 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eOverview of Elring Engine Crankshaft Seal 685.340\u003c\/h2\u003e\u003cp\u003eThe Elring 685.340 engine crankshaft seal is designed for reliable sealing performance in select Jeep and Mercedes-Benz models. Engineered with durable materials and a metal housing, this seal ensures effective protection against oil leaks and contamination.\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: 93.0 mm, suitable for specific crankshaft dimensions\u003c\/li\u003e\n\u003cli\u003eMetal housing construction for structural integrity\u003c\/li\u003e\n\u003cli\u003eRadial shaft seal design type: SP for optimal sealing\u003c\/li\u003e\n\u003cli\u003eSwirl type: LD to improve sealing efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Composition\u003c\/h2\u003e\u003cp\u003eThe Elring 685.340 crankshaft seal features a combination of PTFE and ACM materials. PTFE provides excellent chemical resistance and low friction, while ACM offers flexibility and heat resistance. The metal housing adds strength and maintains the seal's shape under operating conditions. This radial shaft seal with SP design and LD swirl type is engineered to maintain a tight seal around the crankshaft, reducing the risk of oil leaks and contamination in the engine compartment.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with Jeep Grand Cherokee and Mercedes-Benz models including the E320, ML320, and R320. The 93.0 mm inside diameter matches the crankshaft specifications for these vehicles, ensuring a proper fit and reliable sealing performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from the crankshaft area\u003c\/li\u003e\n\u003cli\u003eProtects engine components from dirt and debris ingress\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure by sealing the crankshaft\u003c\/li\u003e\n\u003cli\u003eReduces wear on the crankshaft and surrounding parts\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs related to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Elring 685.340 crankshaft seal, ensure the crankshaft and housing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the metal housing or sealing lip. Verify the seal orientation matches the radial shaft seal design specifications. Proper installation will help maintain the seal’s integrity and extend its service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring manufactures the 685.340 crankshaft seal to meet stringent quality standards. The use of PTFE and ACM materials combined with a metal housing ensures durability under typical engine operating conditions. While specific warranty details may vary, Elring products generally come with manufacturer-backed quality assurance to support reliable performance in compatible Jeep and Mercedes-Benz vehicles.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":43413451899061,"sku":"DTWD-685.340","price":62.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_685340_Fro.jpg?v=1774730695","url":"https:\/\/www.partcatalog.com\/products\/elring-685-340-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}