{"product_id":"dorman-674-860-exhaust-manifold","title":"Dorman 674-860 Exhaust Manifold - Left","description":"\u003ch2\u003eDurable Cast Iron Exhaust Manifold for Chevrolet and GMC\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-860 exhaust manifold is engineered to provide reliable exhaust flow for Chevrolet P30 and GMC P3500 vehicles. Constructed from cast iron with a natural finish, this exhaust manifold offers durability and consistent performance for your truck's exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from durable cast iron material\u003c\/li\u003e\n\u003cli\u003eNatural color finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRectangular port shape for optimal exhaust flow\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware and gaskets for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet P30 and GMC P3500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold features a regular grade type cast iron construction designed to withstand high temperatures and resist cracking. The rectangular port shape ensures proper alignment and efficient exhaust gas evacuation. Included in the package are the exhaust manifold itself, one manifold gasket, one flange gasket, and three studs, providing all necessary components for a secure fit. While a heat shield is not included, the manifold's robust design supports long-term durability under typical operating conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-860 exhaust manifold is specifically compatible with Chevrolet P30 and GMC P3500 models. It is designed to replace worn or damaged exhaust manifolds that may cause exhaust leaks, reduced engine performance, or increased emissions. This part is suitable for those seeking a direct replacement that meets OEM specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResolves exhaust leaks caused by cracked or warped manifolds\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust flow to improve engine efficiency\u003c\/li\u003e\n\u003cli\u003eEliminates exhaust manifold gasket failures\u003c\/li\u003e\n\u003cli\u003eAddresses noise issues related to manifold damage\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust fumes from entering the cabin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 674-860 exhaust manifold includes all necessary mounting hardware and gaskets, simplifying the replacement process. It is recommended to inspect the exhaust ports and surrounding components for damage or corrosion before installation. Proper torque specifications should be followed to ensure a secure and leak-free fit. Use anti-seize compound on studs to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The 674-860 exhaust manifold undergoes quality checks to maintain durability and function. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44054905684149,"sku":"BKKY-674-860","price":269.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674860_Fro.jpg?v=1775010155","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-860-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}