{"product_id":"dorman-exhaust-manifold-kit-passenger-side-ductile-iron-with-gaskets-hardware","title":"Dorman Exhaust Manifold Kit Passenger Side — Ductile Iron with Gaskets \u0026 Hardware","description":"\u003cp\u003e\u003cstrong\u003eThe Dorman 674-732 Passenger Side Exhaust Manifold Kit is a direct-fit OE FIX replacement made from ductile iron and comes with all gaskets and hardware needed for installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMany factory exhaust manifolds are cast from lower-grade iron that can warp or crack under repeated heat cycles. This Dorman OE FIX solution replaces the original with a more resilient ductile iron manifold, plus the necessary flange gaskets, studs and nuts so you can restore a sealed exhaust path without hunting down additional parts. The component is reverse-engineered to match the original dimensions for a straightforward swap and is engineered and tested in the United States.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this manifold resist warping and cracking?\u003c\/h3\u003e\n\u003cp\u003eUnlike some OE castings, this replacement uses ductile iron which has greater tensile strength and improved thermal fatigue resistance. That material choice reduces the likelihood of deformation when exposed to high exhaust temperatures and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDuctile iron construction for higher durability\u003c\/li\u003e\n  \u003cli\u003eDesigned to tolerate repeated heating and cooling cycles\u003c\/li\u003e\n  \u003cli\u003eManufacturing processes aimed at reducing stress concentrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and why is that important?\u003c\/h3\u003e\n\u003cp\u003eThe kit is packaged as a complete repair solution to eliminate multiple trips to the parts store. It contains the manifold plus the gaskets and fasteners required to create a proper seal and secure the part to the cylinder head and exhaust pipe.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew manifold and multi-piece gasket set to prevent leaks\u003c\/li\u003e\n  \u003cli\u003eTwo flange gaskets included for the pipe connection\u003c\/li\u003e\n  \u003cli\u003eThree studs and three nuts supplied to replace corroded hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this a direct replacement and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThis Dorman OE FIX unit is reverse-engineered from the original equipment for a direct-fit installation in compatible applications. It is intended to match mounting points and port geometry so you can install with standard hand tools; however, surface preparation and correct torque on fasteners are required for a reliable seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse-engineered to replicate OE fit and orientation\u003c\/li\u003e\n  \u003cli\u003eIncludes all necessary new gaskets and mounting hardware\u003c\/li\u003e\n  \u003cli\u003eFits specific makes\/models—verify with the vehicle lookup tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I confirm this part fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eBecause exhaust manifolds vary by engine option and trim, confirming fitment prevents unnecessary returns. Use the online garage or parts lookup and enter your vehicle’s year, make, model and engine to ensure compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck compatibility with Dorman’s fitment tool or retailer lookup\u003c\/li\u003e\n  \u003cli\u003eMatch part number 674-732 to your vehicle applications\u003c\/li\u003e\n  \u003cli\u003eContact seller with VIN for exact confirmation if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This kit is intended for technicians and DIY mechanics replacing a warped or cracked passenger-side exhaust manifold on compatible vehicles. It’s suited to anyone who wants a direct-fit alternative to a deteriorated OE manifold, including garages that need a ready-to-install solution with replacement gaskets and hardware included.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Dorman 674-732 include all required gaskets and hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes the manifold, manifold gasket, two flange gaskets, three studs and three nuts for a complete install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this part fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Verify fit by entering your year, make, model and engine in the seller’s vehicle lookup or contact with your VIN.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":55171010625879,"sku":"B002E387PG","price":187.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dorman-674-732-front-view.jpg?v=1790436657","url":"https:\/\/britishgarage.co.uk\/products\/dorman-exhaust-manifold-kit-passenger-side-ductile-iron-with-gaskets-hardware","provider":"British Garage","version":"1.0","type":"link"}