{"product_id":"dorman-674-558-exhaust-manifold","title":"Dorman 674-558 Exhaust Manifold - Left","description":"\u003ch2\u003eDurable Cast Iron Exhaust Manifold for Ford, Lincoln, Mercury\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-558 exhaust manifold is engineered to provide reliable exhaust flow for select Ford, Lincoln, and Mercury vehicles. Designed with cast iron construction and including essential mounting hardware, this exhaust manifold ensures a secure fit and long-lasting performance for your Crown Victoria, Grand Marquis, or Town Car.\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 round port shape for optimal exhaust flow\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust manifold gasket, 2 studs, and 2 nuts for complete installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis\u003c\/li\u003e\n\u003cli\u003eRegular grade type designed for standard replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman exhaust manifold (part number 674-558) is made from cast iron, a material known for its ability to withstand high temperatures and resist warping over time. The natural finish maintains the integrity of the manifold without additional coatings. Featuring a round port shape, it matches the exhaust ports of the specified vehicle models to ensure proper sealing and exhaust flow. The package includes the exhaust manifold itself, one manifold gasket, two studs, and two nuts, providing all necessary hardware for installation. Note that a heat shield is not included with this part.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Crown Victoria\u003c\/li\u003e\n\u003cli\u003eLincoln Town Car\u003c\/li\u003e\n\u003cli\u003eMercury Grand Marquis\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged exhaust manifolds on these models, restoring proper exhaust system function and reducing potential leaks.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Exhaust Manifold\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust leaks causing noise and reduced engine efficiency\u003c\/li\u003e\n\u003cli\u003eCracked or warped manifolds due to heat stress\u003c\/li\u003e\n\u003cli\u003ePoor engine performance related to exhaust backpressure\u003c\/li\u003e\n\u003cli\u003eFailed manifold gaskets leading to exhaust fumes entering the cabin\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust damage compromising exhaust integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 674-558 exhaust manifold, ensure all old gasket material is thoroughly cleaned from the mounting surface to prevent leaks. Use the included gasket, studs, and nuts to secure the manifold firmly. Torque specifications should be followed according to the vehicle manufacturer’s guidelines. Since a heat shield is not included, verify if your vehicle requires one and reuse the original if applicable.\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 and function. The 674-558 part undergoes quality checks to ensure durability and performance. This product includes a limited warranty covering defects in material and workmanship, providing confidence in your replacement part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44054743646389,"sku":"BKKY-674-558","price":137.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674558_Fro_7e322378-fcd3-4f61-ac29-a615fcc3450f.jpg?v=1775010107","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-558-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}