{"product_id":"dorman-674-393-exhaust-manifold","title":"Dorman 674-393 Exhaust Manifold - Left","description":"\u003ch2\u003eDorman 674-393 Exhaust Manifold for Jeep Left Side\u003c\/h2\u003e\u003cp\u003eDorman 674-393 is a cast iron exhaust manifold engineered to match the fit and function of the original part on specified vehicles. It is built for the left side and includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair on select Jeep applications.\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 with irregular port shape\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the left side\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and seal components for the repair\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eCompatible with 1987-1991 Jeep Grand Wagoneer, left\u003c\/li\u003e\n\u003cli\u003eCompatible with 1987-1988 Jeep J10, left\u003c\/li\u003e\n\u003cli\u003eCompatible with 1987-1988 Jeep J20, left\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman exhaust manifold is precision-engineered to replicate the original manifold’s fit and function on the listed Jeep vehicles. The cast iron design supports long-term exhaust service, while the included manifold gasket, flange gasket, nuts, and washers help complete the repair. Part number 674-393 is a practical OE-style replacement for drivers servicing a Jeep Grand Wagoneer, J10, or J20 on the left side.\u003c\/p\u003e\u003cp\u003eThis part cross-references ATP 101153 and J8129210 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or warped exhaust manifold\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the manifold or flange\u003c\/li\u003e\n\u003cli\u003eBroken or missing manifold mounting hardware\u003c\/li\u003e\n\u003cli\u003eFailed gasket sealing at the cylinder head or downpipe connection\u003c\/li\u003e\n\u003cli\u003eNoise or odor caused by a leaking left-side manifold\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify left-side placement and confirm vehicle year, make, and model before installation. Inspect the cylinder head and downpipe mating surfaces for damage or carbon buildup, and clean all sealing surfaces before assembly. Replace any damaged fasteners or related exhaust components as needed to ensure proper sealing and alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this manifold to match the original fit and function on specified vehicles. Part number 674-393 is built for direct replacement use on compatible Jeep applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44045371572405,"sku":"BKKY-674-393","price":200.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674393_Fro_5585764e-7834-4a0f-b0dd-e93c939c2910.jpg?v=1775010079","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-393-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}