{"product_id":"dorman-674-101-exhaust-manifold","title":"Dorman 674-101 Exhaust Manifold","description":"\u003ch2\u003eDorman 674-101 Exhaust Manifold\u003c\/h2\u003e\u003cp\u003eThis Dorman exhaust manifold is precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It is built for direct replacement service on select Buick, Chevrolet, Oldsmobile, and Pontiac applications, including 1985-1987 Buick Century, 1985-1987 Buick Skylark, and 1985-1987 Chevrolet Celebrity.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCast iron construction for durable exhaust service\u003c\/li\u003e\n\u003cli\u003eNatural finish\u003c\/li\u003e\n\u003cli\u003eSquare port shape\u003c\/li\u003e\n\u003cli\u003eHeat shield included\u003c\/li\u003e\n\u003cli\u003eGaskets included for a complete repair\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eDirect replacement for specified OE applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-101 exhaust manifold is built to restore proper exhaust routing on compatible vehicles while matching the original manifold’s fit and function. Its cast iron construction supports long-term durability, and the square port design follows the factory-style exhaust interface used on the listed applications. This part cross-references ATP 101077 for the same application. It is a practical replacement choice for drivers servicing 1985-1987 Buick Century, 1985-1987 Chevrolet Celebrity, and related GM compact and midsize platforms.\u003c\/p\u003e\u003cp\u003eCompatible With 1985-1987 Buick Century, 1985-1987 Buick Skylark, 1985-1987 Chevrolet Celebrity, 1985-1987 Oldsmobile Calais, 1985-1987 Oldsmobile Cutlass Ciera, 1987 Oldsmobile Cutlass Cruiser, 1985-1987 Pontiac 6000, 1987 Pontiac Fiero, 1985-1987 Pontiac Grand Am, and 1985 Chevrolet Citation II. Part number 674-101 is also listed under interchange reference 10041215.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or warped exhaust manifold housing\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the manifold or flange connection\u003c\/li\u003e\n\u003cli\u003eDamaged gasket sealing surfaces\u003c\/li\u003e\n\u003cli\u003eBroken or missing downpipe attachment hardware\u003c\/li\u003e\n\u003cli\u003eHeat-related exhaust noise from a failing manifold assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine and exhaust configuration against the vehicle listing before installation. Use the included gaskets and hardware during assembly, and inspect the cylinder head and downpipe mating surfaces for damage or carbon buildup before tightening. Proper torque sequence and a clean sealing surface help support a secure exhaust seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this manifold to match original fit and function on the specified vehicles. The part is built from cast iron and includes the sealing components and heat shield needed for a complete repair on listed applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44044554600629,"sku":"BKKY-674-101","price":201.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674101_Fro_af1a4694-de28-4552-9b3d-6fef0562aa9c.jpg?v=1775010029","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-101-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}