{"product_id":"dorman-674-567-exhaust-manifold","title":"Dorman 674-567 Exhaust Manifold - Rear","description":"\u003ch2\u003eReliable Cast Iron Exhaust Manifold for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-567 exhaust manifold is engineered to provide a durable and efficient exhaust flow solution for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with cast iron construction and including essential mounting hardware, this exhaust manifold supports proper engine performance and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable cast iron for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eNatural color finish with an irregular port shape for precise fitment\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware: 3 studs, 3 nuts, and flange for secure installation\u003c\/li\u003e\n\u003cli\u003eComes with a manifold gasket and flange to ensure a proper seal\u003c\/li\u003e\n\u003cli\u003eEquipped with a heat shield to protect surrounding components\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Achieva, Chevrolet Malibu, Pontiac Grand Am, and other GM models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-567 exhaust manifold is designed to replace the original exhaust manifold on various GM vehicles, including Buick Achieva, Chevrolet Lumina, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix. Made from cast iron, this manifold offers resistance to high temperatures and corrosion, ensuring reliable exhaust gas flow from the engine to the exhaust system. The irregular port shape matches the engine’s exhaust ports for optimal sealing and performance. This part includes all necessary mounting hardware, such as studs, nuts, and a flange, along with a gasket and heat shield to facilitate a straightforward installation and maintain proper exhaust system integrity.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces cracked or warped exhaust manifolds causing exhaust leaks\u003c\/li\u003e\n\u003cli\u003eEliminates exhaust manifold gasket failures leading to noise and emissions issues\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust flow to improve engine efficiency and reduce backpressure\u003c\/li\u003e\n\u003cli\u003ePrevents heat damage to nearby engine components with included heat shield\u003c\/li\u003e\n\u003cli\u003eAddresses mounting hardware loss or damage during previous repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the engine is cool to avoid burns. Remove the old manifold carefully, inspecting the exhaust ports and cylinder head surface for damage or debris. Use the included gasket and flange to create a proper seal, and torque the mounting hardware to manufacturer specifications. The included heat shield should be positioned correctly to protect adjacent components from heat exposure. This exhaust manifold is designed for direct replacement on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models, simplifying the installation process.\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 674-567 part number undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for your GM vehicle.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44054750363829,"sku":"BKKY-674-567","price":200.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674567_Fro.jpg?v=1775010109","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-567-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}