{"product_id":"exhaust-manifold-for-5446704-5446705-3971505-39714","title":"Exhaust Manifold For 5446704 5446705 3971505 3971431 Fits Cummins QSC8.3 6L8.9 Diesel Engine, Heavy Duty Replacement, OEM-Grade Exhaust Manifold Part For Power, Reliability, And Easy Install","description":"\u003cdiv\u003ePack of 1 Heavy-Duty Exhaust Manifold for Cummins QSC8.3\u003cbr\u003e\n✔️ OEM-grade exhaust manifold for Cummins QSC8.3, easy install \u003cp\u003eThis heavy-duty exhaust manifold is an OEM-grade replacement designed for Cummins QSC8.3 6L8.9 diesel engines. It's commonly used in heavy-duty trucks, construction equipment, and industrial generators to replace worn or damaged manifolds and restore reliable exhaust flow.\u003c\/p\u003e \u003cp\u003e✅ Part Name: Exhaust Manifold\u003cbr\u003e✅ Part Number: 5446704 5446705 3971505 3971431\u003cbr\u003e✅ Application: Fits Cummins Engine Part\u003cbr\u003e✅ Notice: Confirm the part number and compare old parts before purchase\u003cbr\u003e✅ Worth Choice: Stable performance, high reliability, easy installation, fast response\u003cbr\u003e✅ Length: 40 In\u003cbr\u003e✅ Width: 10.25 In\u003cbr\u003e✅ Height: 10.25 In\u003cbr\u003e✅ Weight: 79 Lbs\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an exhaust manifold and why replace it in a Cummins diesel engine?\u003c\/p\u003e\n\u003cp\u003eIn diesel applications, the exhaust manifold collects gases from multiple cylinders and routes them into the exhaust system. Replacing with an OEM-grade unit helps seal leaks, maintain proper backpressure, and protect downstream components like the turbocharger.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExhaust manifolds collect gases from cylinders and feed them into a single exhaust path\u003c\/li\u003e\n\u003cli\u003eOEM-grade parts ensure proper fit with Cummins QSC8.3 engines and reliable sealing\u003c\/li\u003e\n\u003cli\u003eRegular replacement reduces leaks, improves efficiency, and prolongs engine life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48476051079403,"sku":"VXB0CP88F74Q","price":2801.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61yAxu75s5L.jpg?v=1779389719","url":"https:\/\/vxb.com\/products\/exhaust-manifold-for-5446704-5446705-3971505-39714","provider":"VXB Bearings","version":"1.0","type":"link"}