{"product_id":"dorman-674-187-exhaust-manifold-left-or-right","title":"Dorman 674-187 Exhaust Manifold - Left or Right","description":"\u003ch2\u003eReliable Cast Iron Exhaust Manifold for Vehicle Exhaust Systems\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-187 exhaust manifold is engineered from durable cast iron with a natural finish, designed to provide consistent performance and longevity. This exhaust manifold is compatible with various vehicle makes and models requiring a square port shape manifold, ensuring a precise fit and efficient exhaust flow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from robust cast iron material for heat resistance and durability\u003c\/li\u003e\n\u003cli\u003eNatural color finish maintains original equipment appearance\u003c\/li\u003e\n\u003cli\u003eSquare port shape designed for optimal exhaust gas flow\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust manifold gasket, flange, bolts, and nuts for secure mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type suitable for standard vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Construction Details\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-187 exhaust manifold is crafted from cast iron, a material known for its excellent heat retention and resistance to cracking under thermal stress. The natural color finish preserves the original look while providing corrosion resistance. Featuring a square port shape, this manifold ensures proper alignment with the cylinder head ports, reducing exhaust leaks and improving engine efficiency. The package includes a manifold gasket and flange, along with three bolts and nuts, facilitating a secure and reliable installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is designed to replace worn or damaged manifolds on vehicles requiring a square port exhaust manifold. It is commonly used in applications where the original equipment exhaust manifold has developed cracks, leaks, or corrosion. Typical issues addressed by installing the Dorman 674-187 include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExhaust leaks causing increased engine noise or reduced performance\u003c\/li\u003e\n\u003cli\u003eCracked or warped manifolds leading to poor exhaust flow\u003c\/li\u003e\n\u003cli\u003eCorrosion damage from prolonged exposure to heat and moisture\u003c\/li\u003e\n\u003cli\u003eFailed gaskets resulting in exhaust gas escape\u003c\/li\u003e\n\u003cli\u003eReplacement of manifolds damaged by impact or wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 674-187 exhaust manifold, ensure the mating surfaces on the cylinder head are clean and free of debris to achieve a proper seal. Use the included gasket and flange hardware to secure the manifold firmly, following manufacturer torque specifications. It is recommended to inspect related exhaust components such as the heat shield and exhaust pipes for wear during installation. Note that this manifold does not include a heat shield.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 674-187 exhaust manifold to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides reliable durability under normal operating conditions. This part is backed by Dorman's quality assurance processes, ensuring consistent performance. Please refer to Dorman's official warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51934163173557,"sku":"BKKY-674-187","price":170.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674187_Fro.jpg?v=1775010042","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-187-exhaust-manifold-left-or-right","provider":"PartCatalog","version":"1.0","type":"link"}