{"product_id":"dorman-674-570-exhaust-manifold","title":"Dorman 674-570 Exhaust Manifold - Left","description":"\u003ch2\u003eDurable Cast Iron Exhaust Manifold for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 674-570 exhaust manifold is engineered to provide reliable exhaust flow for select Chevrolet, GMC, and Oldsmobile models. Constructed from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Heavy-duty cast iron for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eColor: Natural cast iron finish\u003c\/li\u003e\n\u003cli\u003ePort Shape: Square ports for optimal exhaust flow\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware: 5 studs, 5 nuts, and flange\u003c\/li\u003e\n\u003cli\u003eComes with exhaust manifold gasket and flange for proper sealing\u003c\/li\u003e\n\u003cli\u003eHeat shield included to protect surrounding components\u003c\/li\u003e\n\u003cli\u003eGrade Type: Regular quality standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman exhaust manifold (part number 674-570) is designed specifically for Chevrolet Blazer, GMC Jimmy, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma models. The cast iron construction ensures long-lasting durability under extreme engine conditions. The square port shape matches OEM specifications to maintain proper exhaust gas flow and reduce backpressure. Included mounting hardware and gasket simplify installation and ensure a secure, leak-free fit. The heat shield protects adjacent engine components from excessive heat, helping maintain overall engine bay integrity.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis exhaust manifold is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Blazer\u003c\/li\u003e\n\u003cli\u003eGMC Jimmy\u003c\/li\u003e\n\u003cli\u003eOldsmobile Bravada\u003c\/li\u003e\n\u003cli\u003eChevrolet S10\u003c\/li\u003e\n\u003cli\u003eGMC Sonoma\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is commonly used to address issues such as:\u003c\/p\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\u003eFailed or missing exhaust gaskets leading to emissions problems\u003c\/li\u003e\n\u003cli\u003eDamaged heat shields causing heat damage to nearby components\u003c\/li\u003e\n\u003cli\u003eLoose or missing mounting hardware affecting manifold stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 674-570 exhaust manifold includes all necessary hardware and gaskets for a complete replacement. It is recommended to inspect the exhaust ports and surrounding components for damage or corrosion before installation. Use proper torque specifications for mounting nuts and studs to avoid warping the manifold. The included heat shield should be securely fastened to protect engine components from heat exposure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-570 part undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its reliability for your Chevrolet, GMC, or Oldsmobile vehicle.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44054754525365,"sku":"BKKY-674-570","price":151.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_674570_Fro.jpg?v=1775010110","url":"https:\/\/www.partcatalog.com\/products\/dorman-674-570-exhaust-manifold","provider":"PartCatalog","version":"1.0","type":"link"}