Dorman - OE Solutions Exhaust Manifold with Integrated Catalytic Converter P/N:674-891
Dorman 674-977 left exhaust manifold catalytic converter for the 2005-2009 Toyota 4Runner V8 4.7L and other vehicles combines the exhaust manifold and the catalytic converter in one piece.
A worn exhaust manifold catalytic converter can show up as a loud exhaust noise, a check engine light or weak performance, though a faulty oxygen sensor or a leaking downpipe gasket can be behind those signs too, so find the cause before you replace it. This listing is one piece for the left side; the right side is ordered separately, and both sides are normally replaced together. The left side takes one.
This left exhaust manifold catalytic converter is a direct replacement for the 2005-2009 Lexus GX470 V8 4.7L as well as the 2005-2009 Toyota 4Runner V8 4.7L, designed to fit and perform like the original equipment on these vehicles.
Fit and size
Build and materials
One exhaust manifold catalytic converter with one inlet gasket, one outlet gasket, one O2 gasket, 4 studs, 4 nuts, 4 washers and 5 bolts. Clamps, hangers and inlet mounting hardware are not included, so plan on new inlet hardware.
Interchange: 096-1668
106205609846107521 · 641330 · 101575 · 17174 · 40827 · 50323 · 51323 · 1715050050 · 528008 · 16518
This part cross-references / interchanges with the following part numbers:
Will the Dorman 674-977 exhaust manifold catalytic converter fit a 2005-2009 Lexus GX470 V8 4.7L?
Yes. Dorman 674-977 is a left-side part listed for the 2005-2009 Lexus GX470 V8 4.7L and for the 2005-2009 Toyota 4Runner V8 4.7L.
Does Dorman 674-977 come with gaskets and studs?
Yes. It includes inlet, outlet and O2 gaskets, 4 studs, 4 nuts, 4 washers and 5 bolts. Clamps, hangers and inlet mounting hardware are not included.
Is the Dorman exhaust manifold with integrated catalytic converter CARB compliant?
No. This exhaust manifold catalytic converter is not CARB certified; it is a standard replacement grade part.
Is this left exhaust manifold catalytic converter made of stainless steel?
Yes. The material is stainless steel, and the part is made in the United States within strict tolerances.
Does Dorman 674-977 replace number 641330?
Yes. 641330 is listed as an interchange number that Dorman 674-977 replaces, along with the other numbers on the Interchange line.
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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.