Dorman - OE Solutions Exhaust Manifold P/N:674-198
Dorman 674-970 exhaust manifold for the 2008-2010 Ford F-250 Super Duty V8 6.4L and other vehicles carries exhaust gas from the cylinders to the downpipe. This Dorman exhaust manifold is engineered to match the original manifold's fit and function.
A ticking that fades as the engine warms, an exhaust smell or soot around the joints can mean this manifold has cracked or a gasket has failed, though the downpipe joint or another exhaust pipe flange can be behind the same signs.
It is listed for a range of Ford Super Duty models, among them the 2008-2010 Ford F-350 Super Duty V8 6.4L and the 2008-2010 Ford F-450 Super Duty V8 6.4L. If your vehicle is not named here, find your year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One exhaust manifold, one manifold gasket, one flange gasket, three studs and three nuts. This listing holds one manifold kit, and the fitment counts one for each entry.
Interchange: 101502 · 663465 · 8C3Z9430A · 1847374C91
This part cross-references / interchanges with the following part numbers:
Is 674-970 the right Ford F-250 Super Duty exhaust manifold for a 2008-2010 V8 6.4L?
Yes. Dorman 674-970 fits the 2008-2010 Ford F-250 Super Duty V8 6.4L and the 2008-2010 Ford F-350 Super Duty V8 6.4L, among others; look up your own vehicle in the "Vehicles it fits" section.
Does the Dorman manifold come with gaskets and studs?
Yes. Dorman 674-970 comes with one manifold gasket, one flange gasket, three studs and three nuts along with the exhaust manifold.
What is the Dorman 674 exhaust manifold made of?
Dorman 674-970 is cast iron, with a round port shape.
Is the Dorman OE Solutions exhaust manifold a standard replacement?
Yes. Dorman 674-970 is the standard replacement grade, made to take the place of the original manifold.
What can a ticking noise at cold start mean on an exhaust manifold?
It can mean a crack or a failing gasket is letting exhaust escape; soot near the joints is another sign. A shop can pinpoint the leak, since that takes the engine running.
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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.