{"product_id":"manifold-3943872-3943871-3942225-replace-for-cummins-engineqsb5-9-qsb6-7","title":"Manifold 3943872 3943871 3942225 Replace for Cummins EngineQSB5.9 QSB6.7","description":"\u003cstrong\u003eThis engine manifold is a dependable aftermarket replacement for compatible Cummins engines and helps restore proper air, exhaust, or fluid routing on the compatible engine.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe manifold distributes or collects flow between engine components. Cracks, corrosion, damaged sealing surfaces, or internal restriction can cause leakage, poor performance, or operating problems.\u003c\/p\u003e\u003cp\u003eUse \u003cstrong\u003e3943872\u003c\/strong\u003e, \u003cstrong\u003e3943871\u003c\/strong\u003e, and \u003cstrong\u003e3942225\u003c\/strong\u003e when checking fitment, then verify the part number, engine model, port layout, bolt pattern, sensor ports, and gasket surfaces.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRestores the intended engine flow path\u003c\/li\u003e\n\u003cli\u003eHelps correct leakage caused by a damaged manifold\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible ports and mounting points\u003c\/li\u003e\n\u003cli\u003eSuitable for engine repair or rebuilding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCompatible with select Cummins EngineQSB5.9 QSB6.7 applications. Serial-number breaks, production changes, or equipment options may affect the required part.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine Manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 3943872, 3943871, 3942225\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How can I tell whether this is the correct manifold? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the original part number, port arrangement, bolt pattern, sensor or hose connections, and overall casting shape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original OEM part? \u003cstrong\u003eA:\u003c\/strong\u003e No. It is an aftermarket component made to replace the listed part in compatible equipment.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eModel listings are a guide only. Compare the original component and all available fitment details before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42904021401671,"sku":"ZZ2F01920","price":140.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177557355526-0.jpg?v=1782415490","url":"https:\/\/www.northlineparts.com\/products\/manifold-3943872-3943871-3942225-replace-for-cummins-engineqsb5-9-qsb6-7","provider":"Northline Parts","version":"1.0","type":"link"}