{"product_id":"genuine-99970734640-engine-timing-chain-tensioner-o-ring","title":"Genuine 99970734640 Engine Timing Chain Tensioner O-Ring","description":"\u003ch2\u003eReliable Engine Timing Chain Tensioner O-Ring for Porsche Models\u003c\/h2\u003e\u003cp\u003eThe Genuine 99970734640 Engine Timing Chain Tensioner O-Ring is designed specifically for Porsche vehicles, including the 911, Boxster, and Cayman models. This essential sealing component ensures proper tensioner operation and helps maintain engine timing integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Porsche 911, Boxster, and Cayman models\u003c\/li\u003e\n\u003cli\u003eGenuine part number 99970734640 for precise fitment\u003c\/li\u003e\n\u003cli\u003eEngine timing chain tensioner O-ring designed for sealing and durability\u003c\/li\u003e\n\u003cli\u003eManufactured to meet OEM specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003eHelps prevent oil leaks and maintain engine timing system pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThis Genuine Engine Timing Chain Tensioner O-Ring (part number 99970734640) is a critical component within the engine's timing chain system. It provides a secure seal around the timing chain tensioner, preventing oil leakage and ensuring consistent hydraulic pressure. Proper sealing is vital to maintain the tensioner’s ability to keep the timing chain tight, which directly affects engine timing and overall performance. This O-ring is engineered to withstand the high temperatures and pressures found in Porsche engines, making it suitable for the 911, Boxster, and Cayman models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from the timing chain tensioner area\u003c\/li\u003e\n\u003cli\u003eMaintains proper hydraulic pressure for timing chain tension\u003c\/li\u003e\n\u003cli\u003eReduces risk of timing chain slack or noise\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine timing errors caused by tensioner failure\u003c\/li\u003e\n\u003cli\u003eSupports engine longevity by ensuring correct timing chain operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the timing chain tensioner O-ring on Porsche 911, Boxster, or Cayman models, ensure the engine is cool and clean the tensioner housing thoroughly before installation. Lubricate the new O-ring lightly with engine oil to facilitate proper seating and prevent damage during installation. Verify that the O-ring is properly seated to avoid leaks or tensioner malfunction. Follow manufacturer torque specifications for reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis Genuine part is manufactured to meet Porsche OEM standards, ensuring compatibility and durability. While specific warranty details are not provided, Genuine parts typically carry the manufacturer's warranty against defects in material and workmanship. Using the correct part number 99970734640 guarantees fitment and performance aligned with Porsche’s engineering requirements.\u003c\/p\u003e","brand":"Genuine","offers":[{"title":"Default Title","offer_id":51920014278837,"sku":"DFPH-99970734640","price":16.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GU_99970734640_Top.jpg?v=1775003943","url":"https:\/\/www.partcatalog.com\/products\/genuine-99970734640-engine-timing-chain-tensioner-o-ring","provider":"PartCatalog","version":"1.0","type":"link"}