{"product_id":"dorman-674-431-exhaust-manifold","title":"Dorman 674-431 Exhaust Manifold - Left","description":"\u003ch2\u003eDorman 674-431 Exhaust Manifold for Pathfinder and QX4\u003c\/h2\u003e\u003cp\u003eDorman 674-431 is a cast iron exhaust manifold engineered to match the original fit and function on specified vehicles. It is built for the left side and includes the gaskets, heat shield, and downpipe hardware needed for a complete exhaust manifold repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCast iron construction for durable exhaust service\u003c\/li\u003e\n\u003cli\u003eNatural finish with round port shape\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the left exhaust manifold position\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and seal components for the repair\u003c\/li\u003e\n\u003cli\u003eHeat shield included\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 Nissan Pathfinder, left\u003c\/li\u003e\n\u003cli\u003eFits 1997-2000 INFINITI QX4, left\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman exhaust manifold is precision-engineered to replicate the original manifold’s fit and function on 1996-2000 Nissan Pathfinder and 1997-2000 INFINITI QX4 applications. Part number 674-431 is made from cast iron and uses a round port design to support a proper exhaust seal and reliable installation on the left side. The package includes the manifold, manifold gasket, output gasket, flange gasket, studs, nuts, and heat shield for a complete repair path.\u003c\/p\u003e\u003cp\u003eThis part cross-references ATP 101230 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or warped exhaust manifold\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the manifold or flange\u003c\/li\u003e\n\u003cli\u003eBroken studs or damaged mounting points\u003c\/li\u003e\n\u003cli\u003eFailed gasket seals causing noise or odor\u003c\/li\u003e\n\u003cli\u003eHeat shield damage around the manifold area\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify left-side fitment before ordering and compare the original manifold, port shape, and mounting points to the replacement part. Clean the cylinder head and exhaust flange surfaces thoroughly before installation, and replace any damaged fasteners or corroded hardware during the repair. Part number 674-431 is intended for direct replacement on the listed Pathfinder and QX4 applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this manifold to match original equipment fit and function on the specified vehicles. The cast iron construction and included sealing components support a complete exhaust manifold service on compatible Nissan Pathfinder and INFINITI QX4 models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44045452771509,"sku":"BKKY-674-431","price":127.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674431_Fro.jpg?v=1775010085","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-431-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}