{"product_id":"walker-31643-exhaust-pipe-flange-gasket","title":"Walker 31643 Exhaust Pipe Flange Gasket","description":"\u003ch2\u003eOverview of Walker Exhaust Pipe Flange Gasket 31643\u003c\/h2\u003e\u003cp\u003eThe Walker 31643 exhaust pipe flange gasket is designed for reliable sealing in exhaust systems of select Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles. Engineered with durable materials, this gasket ensures a secure fit and helps maintain exhaust integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Alero, Cavalier, Cobalt, G5, HHR, Ion, and Sunfire models\u003c\/li\u003e\n\u003cli\u003eFits Oldsmobile Alero, Grand Am, and Pursuit vehicles\u003c\/li\u003e\n\u003cli\u003eSuitable for Pontiac Grand Am, G5, and Pursuit models\u003c\/li\u003e\n\u003cli\u003eAlso fits Saturn L100, L200, L300, LS, LS1, LW1, LW200, and Vue\u003c\/li\u003e\n\u003cli\u003ePart number 31643 for precise identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Features and Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGasket type: 3 bolt exhaust pipe flange gasket\u003c\/li\u003e\n\u003cli\u003eBolt hole center to center distance: 4.375 inches\u003c\/li\u003e\n\u003cli\u003eBolt hole diameter: 0.5 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Perforated metal with fiber core and metal fire ring for enhanced durability\u003c\/li\u003e\n\u003cli\u003ePort dimensions: 3.25 inches length and width\u003c\/li\u003e\n\u003cli\u003eThickness: 0.07 inches for optimal sealing performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 31643 exhaust pipe flange gasket is constructed from perforated metal combined with a fiber core and a metal fire ring, providing a robust seal capable of withstanding high temperatures and exhaust system vibrations. The 3 bolt design with a 4.375-inch bolt hole center spacing and 0.5-inch bolt hole diameter ensures compatibility with specific exhaust flange configurations found on various Chevrolet, Oldsmobile, Pontiac, and Saturn models. The gasket’s 3.25-inch port dimensions and 0.07-inch thickness contribute to a precise fit that helps prevent exhaust leaks and maintains system efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSealing exhaust pipe flanges to prevent exhaust leaks\u003c\/li\u003e\n\u003cli\u003eReplacing worn or damaged gaskets in Chevrolet Cavalier and Pontiac Grand Am exhaust systems\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust noise caused by gasket failure in Saturn Vue and Oldsmobile Alero\u003c\/li\u003e\n\u003cli\u003eMaintaining proper exhaust backpressure for engine performance in Chevrolet Cobalt and Saturn LS1\u003c\/li\u003e\n\u003cli\u003ePreventing exhaust fumes from entering the cabin due to gasket deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure mating surfaces are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse the correct torque specifications for the 3 bolt flange to avoid gasket damage\u003c\/li\u003e\n\u003cli\u003eInspect bolts and flange condition; replace any corroded or damaged hardware\u003c\/li\u003e\n\u003cli\u003eVerify gasket orientation matches the port dimensions for proper sealing\u003c\/li\u003e\n\u003cli\u003eCheck for exhaust leaks after installation and retighten bolts if necessary\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker exhaust gaskets are manufactured to meet industry standards for durability and performance. The 31643 gasket is made with high-quality materials designed to resist heat and corrosion. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product’s reliability for compatible Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":45283590176949,"sku":"BDCN-31643","price":9.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_31643_Fro_2405f729-e689-4def-8203-e1b2d4447b05.jpg?v=1775142092","url":"https:\/\/www.partcatalog.com\/products\/walker-31643-exhaust-pipe-flange-gasket","provider":"PartCatalog","version":"1.0","type":"link"}