{"product_id":"dorman-674-904-exhaust-manifold","title":"Dorman 674-904 Exhaust Manifold - Left","description":"\u003ch2\u003eDurable Cast Iron Exhaust Manifold for Ford, Lincoln, Mercury\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-904 exhaust manifold is engineered to provide reliable exhaust flow for select Ford, Lincoln, and Mercury vehicles. Designed with a natural cast iron finish and round port shape, this manifold ensures a precise fit and long-lasting performance for models like the Crown Victoria, Grand Marquis, and Town Car.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable cast iron material 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 mounting hardware: 2 studs and 2 nuts for secure installation\u003c\/li\u003e\n\u003cli\u003eComes with an exhaust manifold gasket and heat shield for complete replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-904 exhaust manifold 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 manifold without additional coatings. Its round port shape is designed to match the exhaust ports on the cylinder head, ensuring efficient exhaust gas evacuation. This part includes all necessary mounting hardware, such as two studs and two nuts, along with a gasket and heat shield to protect surrounding components from heat damage. This manifold is classified as a regular grade type, suitable for standard replacement needs on compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is specifically 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 meet the OEM specifications for these models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Exhaust Manifold\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust leaks caused by cracked or warped manifolds\u003c\/li\u003e\n\u003cli\u003eReduced engine performance due to exhaust backpressure\u003c\/li\u003e\n\u003cli\u003eExcessive engine noise from damaged exhaust components\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to exhaust system leaks\u003c\/li\u003e\n\u003cli\u003eHeat damage to nearby engine components from missing or damaged heat shields\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 674-904 exhaust manifold should be performed with care to ensure proper sealing and fitment. Use the included gasket and mounting hardware to secure the manifold to the engine block. It is recommended to clean the mounting surfaces thoroughly before installation to prevent leaks. Torque the nuts and studs to manufacturer specifications to avoid warping or damage. The included heat shield should be installed to protect adjacent components from excessive heat exposure.\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 674-904 part number undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in material and workmanship, providing confidence in its reliability for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44054951231669,"sku":"BKKY-674-904","price":153.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674904_Fro.jpg?v=1775010165","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-904-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}