{"product_id":"dorman-674-433-exhaust-manifold","title":"Dorman 674-433 Exhaust Manifold - Left","description":"\u003ch2\u003eOverview of Dorman 674-433 Exhaust Manifold for Infiniti and Nissan\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-433 exhaust manifold is designed specifically for Infiniti Pathfinder and Nissan QX4 models. Crafted from durable cast iron with a natural finish, this exhaust manifold ensures reliable performance and longevity for your vehicle's exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from cast iron for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eNatural color finish\u003c\/li\u003e\n\u003cli\u003eOval port shape for optimized exhaust flow\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for straightforward installation\u003c\/li\u003e\n\u003cli\u003eComes with exhaust manifold gasket, output gasket, and flange gasket\u003c\/li\u003e\n\u003cli\u003eEquipped with a heat shield to protect surrounding components\u003c\/li\u003e\n\u003cli\u003eRegular grade type for standard performance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-433 exhaust manifold is engineered to meet the specifications of Infiniti Pathfinder and Nissan QX4 vehicles. Its cast iron construction provides durability under high-temperature conditions, while the natural finish maintains corrosion resistance. The oval port shape is designed to match the exhaust ports on the cylinder head, ensuring a proper seal and efficient exhaust gas flow. This part includes all necessary mounting hardware and gaskets, including the manifold gasket, output gasket, and flange gasket, to facilitate a complete and secure installation. Additionally, the included heat shield helps to reduce heat transfer to nearby engine components, contributing to overall engine bay safety and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or warped exhaust manifolds causing exhaust leaks\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust flow to improve engine efficiency\u003c\/li\u003e\n\u003cli\u003eEliminates exhaust manifold gasket leaks that cause noise or fumes\u003c\/li\u003e\n\u003cli\u003ePrevents heat damage to surrounding engine parts with included heat shield\u003c\/li\u003e\n\u003cli\u003eAddresses mounting hardware failures for secure manifold attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 674-433 exhaust manifold should be performed with care to ensure proper fitment and sealing. Use the included gaskets and mounting hardware to avoid exhaust leaks. It is recommended to inspect the cylinder head surface for flatness before installation. Torque all bolts to manufacturer specifications to prevent warping or damage. The heat shield should be positioned correctly to protect adjacent components from excessive heat.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-433 part number undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in material and workmanship, providing confidence in its reliability for Infiniti Pathfinder and Nissan QX4 applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44045458768053,"sku":"BKKY-674-433","price":128.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674433_Fro.jpg?v=1775010085","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-433-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}