{"product_id":"mahle-ss45991-engine-valve-stem-oil-seal-set-exhaust","title":"Mahle SS45991 Engine Valve Stem Oil Seal Set - Exhaust","description":"\u003ch2\u003eReliable Valve Stem Oil Seal Kit for Subaru Engines\u003c\/h2\u003e\u003cp\u003eThe Mahle Valve Stem Oil Seal Kit SS45991 is engineered to provide precise sealing performance for Subaru engines. Designed specifically for models like the Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and XV Crosstrek, this kit ensures optimal valve stem sealing to maintain engine efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 0.217 inches (5.5 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 0.482 inches\u003c\/li\u003e\n\u003cli\u003eThickness and height: 0.315 inches (8 mm overall height)\u003c\/li\u003e\n\u003cli\u003eConstructed from metal with molded rubber for durability and effective sealing\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Subaru models for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMahle Valve Stem Oil Seal Kit Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Valve Stem Oil Seal Kit line by Mahle focuses on delivering high-quality sealing components designed to withstand the demands of modern engines. This kit, part number SS45991, features a metal core combined with molded rubber to provide a secure seal around the valve stem, reducing oil leakage and maintaining proper lubrication within the valve train assembly.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis engine valve stem oil seal set includes seals with an inside diameter of 0.217 inches (5.5 mm), an outside diameter of 0.482 inches, and a thickness of 0.315 inches. The overall height of the valve stem seal is 8 mm, ensuring a precise fit for the valve stems in compatible Subaru engines. The metal and molded rubber construction offers resistance to heat and wear, contributing to long-term engine reliability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leakage into the combustion chamber\u003c\/li\u003e\n\u003cli\u003eReduces valve stem wear and extends engine component life\u003c\/li\u003e\n\u003cli\u003eMaintains proper valve lubrication for efficient engine operation\u003c\/li\u003e\n\u003cli\u003eHelps eliminate blue smoke from exhaust caused by oil burning\u003c\/li\u003e\n\u003cli\u003eAddresses oil consumption issues related to worn valve stem seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Mahle Valve Stem Oil Seal Kit SS45991, ensure the valve stems and surrounding areas are clean and free of debris. Use appropriate tools to avoid damaging the seals during installation. Verify the correct orientation of the seals to maintain proper sealing function. This kit is compatible with Subaru models including Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and XV Crosstrek.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMahle manufactures the Valve Stem Oil Seal Kit SS45991 to meet strict quality standards, using durable materials designed for engine longevity. While specific warranty details are not provided, Mahle products are generally backed by the brand's commitment to quality and reliability in automotive sealing solutions.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":52065688256693,"sku":"FLHQ-SS45991","price":42.84,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.partcatalog.com\/products\/mahle-ss45991-engine-valve-stem-oil-seal-set-exhaust","provider":"PartCatalog","version":"1.0","type":"link"}