{"product_id":"elring-830-489-engine-valve-stem-oil-seal","title":"Elring 830.489 Engine Valve Stem Oil Seal - Exhaust","description":"\u003ch2\u003eElring Valve Stem Oil Seal for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eElring 830.489 is an engine valve stem oil seal built with FPM (fluoride rubber) for heat and oil resistance in demanding valve train environments. With a 9.8 mm inside diameter, 13.5 mm outside diameter, and 8.5 mm thickness, it is specified for engines using a 7 mm valve stem diameter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPM (fluoride rubber) construction for sealing performance in high-temperature engine conditions\u003c\/li\u003e\n\u003cli\u003eInside diameter: 9.8 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 13.5 mm\u003c\/li\u003e\n\u003cli\u003eThickness\/height: 8.5 mm\u003c\/li\u003e\n\u003cli\u003eValve stem diameter: 7 mm\u003c\/li\u003e\n\u003cli\u003eOE-style engine sealing component for valve stem oil control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Elring valve stem oil seal is used to control oil flow around the valve stem and guide area, helping maintain proper combustion chamber sealing and stable engine operation. The 830.489 part number is listed across a wide range of Mercedes-Benz, Maybach, Chrysler, and Dodge applications, including Mercedes-Benz S600, S65 AMG, SL65 AMG, G65 AMG, and related models. This part cross-references MAHLE SS45945 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1992-2020 Mercedes-Benz and Maybach applications listed in the fitment data, including Mercedes-Benz S600, SL600, CL600, E500, G55 AMG, and Maybach 57\/62 models. Elring 830.489 is also listed for select Chrysler PT Cruiser, Chrysler Crossfire, and Dodge Sprinter 2500\/3500 applications where the specified seal dimensions match the engine requirement.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil entering the combustion chamber through worn valve stem seals\u003c\/li\u003e\n\u003cli\u003eBlue exhaust smoke during startup or deceleration\u003c\/li\u003e\n\u003cli\u003eExcessive oil consumption from valve guide leakage\u003c\/li\u003e\n\u003cli\u003eFouled spark plugs caused by oil contamination\u003c\/li\u003e\n\u003cli\u003eRough idle or misfire symptoms related to oil control issues in the valve train\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify valve stem diameter and seal dimensions before installation: 7 mm stem, 9.8 mm inner diameter, 13.5 mm outer diameter, 8.5 mm height.\u003c\/li\u003e\n\u003cli\u003eConfirm engine-specific fitment, especially on Mercedes-Benz models with multiple engine variants and notes such as exhaust-side applications or engine-number limits.\u003c\/li\u003e\n\u003cli\u003eInspect valve guides and valve stems for wear before replacing seals.\u003c\/li\u003e\n\u003cli\u003eUse proper valve spring compression and seal installation tools to avoid damaging the FPM sealing lip.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eElring is a recognized engine sealing brand, and this valve stem oil seal is manufactured to match the dimensional requirements listed for the confirmed applications. Part number 830.489 is specified for direct engine sealing service where the listed measurements and fitment data apply.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":43413598830773,"sku":"DTWD-830.489","price":13.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_830489_Fro.jpg?v=1774730818","url":"https:\/\/www.partcatalog.com\/products\/elring-830-489-engine-valve-stem-oil-seal","provider":"PartCatalog","version":"1.0","type":"link"}