{"product_id":"elring-843-040-engine-valve-stem-oil-seal","title":"Elring 843.040 Engine Valve Stem Oil Seal","description":"\u003ch2\u003eReliable Engine Valve Stem Oil Seal for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Elring 843.040 engine valve stem oil seal is designed to provide precise sealing performance for various Audi and Volkswagen models. Manufactured from durable FPM (fluoride rubber), this seal ensures effective oil control and long-lasting operation 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: 7.8 mm for accurate fitment\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 10.5 mm ensuring secure sealing\u003c\/li\u003e\n\u003cli\u003eThickness: 10.2 mm for optimal durability\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 5 mm compatible with specified engine valve stems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Elring 843.040 valve stem oil seal is engineered to meet the specifications required by Audi and Volkswagen engines. Its FPM material offers excellent resistance to engine oils, fuels, and high temperatures, making it suitable for models such as Audi A1, A3, A4, A5, A5 Sportback, Q2 Quattro, Q3, Q3 Quattro, Q5, and Volkswagen Caddy, Crafter, Crafter Van, Passat, and Tiguan. The precise dimensions—7.8 mm inside diameter, 10.5 mm outside diameter, and 10.2 mm thickness—ensure a tight seal around the 5 mm valve stem diameter, preventing oil leaks and maintaining engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leakage around the valve stem\u003c\/li\u003e\n\u003cli\u003eReduces engine oil consumption due to worn seals\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication of valve stems\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine misfires caused by oil contamination\u003c\/li\u003e\n\u003cli\u003eProtects against premature valve guide wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Elring 843.040 valve stem oil seal, ensure the valve stem and surrounding areas are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly to maintain proper sealing performance. It is recommended to inspect related components such as valve guides and springs during replacement to ensure overall engine health.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring manufactures the 843.040 valve stem oil seal to meet stringent quality standards, ensuring reliable performance in Audi and Volkswagen engines. The use of FPM material provides durability under high temperature and chemical exposure. While specific warranty details are not provided, Elring products are known for consistent quality and adherence to OEM specifications.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":52178611175605,"sku":"DTWD-843.040","price":10.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_843040_Fro.jpg?v=1775496355","url":"https:\/\/www.partcatalog.com\/products\/elring-843-040-engine-valve-stem-oil-seal","provider":"PartCatalog","version":"1.0","type":"link"}