{"product_id":"dorman-674-203-exhaust-manifold","title":"Dorman 674-203 Exhaust Manifold - Left","description":"\u003ch2\u003eDurable Cast Iron Exhaust Manifold for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-203 exhaust manifold is engineered to provide reliable exhaust flow for a range of Chevrolet and GMC trucks and SUVs. Designed with a natural cast iron finish and square port shape, this exhaust manifold ensures a precise fit and long-lasting performance for models like the Chevrolet Blazer and GMC K20 Suburban.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable cast iron for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eNatural color finish with square port shape for optimal exhaust flow\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware: 3 studs, 3 nuts, and 6 washers for easy installation\u003c\/li\u003e\n\u003cli\u003eComes with one manifold gasket to ensure a proper seal\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet and GMC models including Blazer, C10, K5 Blazer, and G20\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman exhaust manifold (part number 674-203) is made from cast iron, a material known for its durability and ability to withstand high temperatures generated by engine exhaust gases. The natural finish maintains the integrity of the material without additional coatings. The square port shape is designed to match the cylinder head ports on compatible Chevrolet and GMC vehicles, ensuring a secure and efficient exhaust path. The package includes all necessary mounting hardware and a gasket, simplifying the replacement process.\u003c\/p\u003e\u003ch2\u003eCompatible Chevrolet and GMC Models\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is compatible with a variety of Chevrolet and GMC trucks and SUVs, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Blazer, C10, C10 Suburban, C20, C20 Suburban, C30\u003c\/li\u003e\n\u003cli\u003eGMC G10, G20, G30, Jimmy, K5 Blazer, K10, K10 Suburban, K20, K20 Suburban\u003c\/li\u003e\n\u003cli\u003eChevrolet and GMC P10, P20, P30 series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is used to replace worn or damaged manifolds that can cause issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExhaust leaks leading to decreased engine performance\u003c\/li\u003e\n\u003cli\u003eExcessive engine noise from cracked or warped manifolds\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests due to improper exhaust flow\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency caused by exhaust system inefficiencies\u003c\/li\u003e\n\u003cli\u003eEngine overheating related to exhaust gas recirculation problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 674-203 exhaust manifold includes the following considerations:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the included gasket and mounting hardware for a proper seal and secure fit\u003c\/li\u003e\n\u003cli\u003eTorque all nuts and studs to manufacturer specifications to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect the cylinder head surface for flatness before installation\u003c\/li\u003e\n\u003cli\u003eCheck for exhaust leaks after installation and retighten hardware if necessary\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this exhaust manifold to meet or exceed OEM standards for fit, form, and function. The part is designed for regular grade use and includes all necessary components for installation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44045125058741,"sku":"BKKY-674-203","price":160.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674203_Fro.jpg?v=1775010046","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-203-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}