Dorman - OE Solutions Exhaust Manifold with Integrated Catalytic Converter P/N:674-831
Dorman 674-301 right exhaust manifold catalytic converter for the 2014-2015 Infiniti QX80 V8 5.6L and other vehicles collects exhaust from the cylinders and treats it in a built-in converter.
A worn or damaged manifold converter can show up as a rattle from inside the converter, ticking from an exhaust leak near the engine, or a check engine light. These signs alone do not prove this part is the problem; a leaking downpipe gasket is another common source of exhaust ticking.
This manifold converter is a direct-fit replacement for the 2014-2015 Infiniti QX80 V8 5.6L and the 2011-2013 Infiniti QX56 V8 5.6L. Each takes one on the right side; this listing is that right-side unit, and the other side is a separate part ordered separately.
Fit and size
Build and materials
One exhaust manifold converter, two gaskets, two studs, two nuts and four heat shield bolts. Clamps, hangers and inlet mounting hardware are not included, so plan on new inlet hardware, since old fasteners may not be reusable.
Interchange: 22-036
105065287439074220 · 641539 · 17220 · 57240 · 41169 · 140021LA0D · 528001
This part cross-references / interchanges with the following part numbers:
Does the Dorman 674-301 fit the 2011-2013 Infiniti QX56 V8 5.6L?
Yes, Dorman 674-301 is a right-side unit for the 2011-2013 Infiniti QX56 V8 5.6L and the 2014-2015 Infiniti QX80 V8 5.6L; the other side is a separate part.
Is the Dorman exhaust manifold with integrated catalytic converter sold with gaskets?
Yes, Dorman 674-301 comes with two gaskets, two studs, two nuts and four heat shield bolts. Clamps, hangers and inlet mounting hardware are not included.
Is this right-side manifold converter CARB compliant?
No. This manifold converter is not CARB compliant.
Could a rattle or exhaust ticking mean the manifold converter has failed?
Possibly. A rattle from inside the converter, ticking from an exhaust leak at the manifold or a check engine light can be signs of wear on this part.
Is 22-036 an interchange number for the Dorman 674-301?
Yes. 22-036 is listed as an interchange number for this Dorman 674-301 manifold converter.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.