{"product_id":"bd-exhaust-manifold-kit-for-dodge-ram-1500-3500-2009-2022-5-7l-hemi-high-silicon-ductile-iron-hardware-included","title":"BD Exhaust Manifold Kit for Dodge\/RAM 1500–3500 2009–2022 5.7L HEMI — High‑Silicon Ductile Iron \u0026 Hardware Included","description":"\u003cstrong\u003eBD Diesel 1041463 is a heavy‑duty exhaust manifold kit engineered for 2009–2022 Dodge\/RAM 1500, 2500, and 3500 trucks with the 5.7L HEMI to reduce bolt failures and resist warping under high heat.\u003c\/strong\u003e\n\n\u003cp\u003eThis kit replaces the factory manifolds with a thicker, high‑silicon ductile iron design and includes all gaskets, longer fasteners with spacers, and revised heat‑shield mounting to improve long‑term reliability on demanding engines. It is built to address the common problems that arise from thermal cycling and stress on the exhaust flange hardware while maintaining fitment for specified model years. Note: the kit does not fit 2019+ DT body style vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this manifold kit improve durability compared with stock parts?\u003c\/h3\u003e\n\u003cp\u003eThe BD Diesel manifold is engineered with material and geometry choices that reduce deformation and hardware fatigue. A thicker casting using high‑silicon ductile iron offers better dimensional stability at elevated temperatures, while redesigned fasteners and spacers accommodate thermal growth so bolts remain secure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh‑silicon ductile iron resists warping under heat\u003c\/li\u003e\n  \u003cli\u003eThicker flange and body for improved rigidity\u003c\/li\u003e\n  \u003cli\u003eLonger bolts with spacers to manage thermal expansion\u003c\/li\u003e\n  \u003cli\u003eIndependent heat‑shield mounting to isolate loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and what do I get in the kit?\u003c\/h3\u003e\n\u003cp\u003eThe BD 1041463 kit is a complete replacement package intended to simplify installation and avoid missing parts during reassembly. Everything needed for a proper seal and secure mounting of the manifolds is supplied, so you won’t need to source additional gaskets or hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePair of BD Diesel exhaust manifolds cast in high‑silicon ductile iron\u003c\/li\u003e\n  \u003cli\u003eFull set of gaskets tailored for 5.7L HEMI ports\u003c\/li\u003e\n  \u003cli\u003eLonger fasteners and spacers specifically designed for thermal movement\u003c\/li\u003e\n  \u003cli\u003eMounting pieces for the revised heat shield arrangement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these manifolds fit my Dodge\/RAM truck and what should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eThe kit lists compatibility with 2009 through 2022 Dodge\/RAM 1500, 2500, and 3500 trucks equipped with the 5.7L HEMI engine, but it excludes 2019 and newer DT body style models. Confirm your year, body style, and engine displacement before ordering to ensure correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 5.7L HEMI engines in 2009–2022 model years (check vehicle specifics)\u003c\/li\u003e\n  \u003cli\u003eDoes not fit 2019+ DT body style — verify chassis code\u003c\/li\u003e\n  \u003cli\u003eDesigned to use factory exhaust routing and connections where applicable\u003c\/li\u003e\n  \u003cli\u003eIncludes all required gaskets and fasteners for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the heat‑shield redesign affect long‑term reliability?\u003c\/h3\u003e\n\u003cp\u003eBD separates the heat‑shield mounts from the primary manifold fasteners so thermal and mechanical loads no longer act on the same hardware. This reduces stress concentrations at bolt locations and lowers the chance of fastener loosening or manifold distortion over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent heat‑shield mounting isolates loads from bolts\u003c\/li\u003e\n  \u003cli\u003eReduces cyclic stress that leads to bolt failure\u003c\/li\u003e\n  \u003cli\u003eMaintains shield positioning without compromising flange integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This BD Diesel 1041463 manifold kit is intended for owners and technicians who want a durable OE‑style replacement for the 5.7L HEMI exhaust manifolds. It’s especially useful for trucks exposed to heavy duty use, towing, or frequent high‑temperature cycling, and for anyone replacing failed or fatigued factory manifolds. If your vehicle is a 2019+ DT body style, please consult fitment charts or BD support for alternatives.\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 this kit include gaskets and fasteners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the BD 1041463 kit contains all required gaskets, longer fasteners, and spacers for a complete installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit 2019+ DT body style RAMs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this kit does not fit 2019 and newer DT body style vehicles. Verify your truck’s body style before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BD","offers":[{"title":"Default Title","offer_id":48082812666014,"sku":"B0CHL9DFPC","price":706.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bd-diesel-exhaust-manifold-front-view.jpg?v=1785815132","url":"https:\/\/northtrailauto.ca\/products\/bd-exhaust-manifold-kit-for-dodge-ram-1500-3500-2009-2022-5-7l-hemi-high-silicon-ductile-iron-hardware-included","provider":"North Trail Auto","version":"1.0","type":"link"}