Dorman 674-965 front exhaust manifold catalytic converter for the 2008-2017 Toyota Highlander V6 3.5L and other vehicles collects exhaust gas from the cylinders and passes it through a catalyst. This direct replacement is a standard replacement grade part and is not CARB compliant.
- Catalytic converter and exhaust manifold built as one integrated unit
- Stainless steel construction made within strict tolerances
- Kit includes gaskets and downpipe hardware to simplify installation
- Oval inlet port and two outlet mounting holes
Quick facts
- Part: Dorman 674-965 exhaust manifold catalytic converter
- Also called: exhaust manifold with integrated catalytic converter
- Fits: 2008-2017 Toyota Highlander V6 3.5L and other vehicles
- Position: Front
- Material: Stainless steel
- Condition: New
A rattle from inside the catalytic converter, an exhaust leak at the manifold or a catalyst-efficiency trouble code can mean this exhaust manifold catalytic converter is worn, though a faulty oxygen sensor or a leaking downpipe gasket can also be behind them.
Fits
The 2008-2017 Toyota Highlander V6 3.5L, the 2006-2012 Toyota RAV4 V6 3.5L and the 2007-2016 Toyota Sienna V6 3.5L each take one front exhaust manifold catalytic converter, and the part fits more vehicles than these.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 1
- Inlet port shape: Oval
- Outlet mounting holes: 2
Build and materials
- Construction: integrated exhaust manifold and catalytic converter, standard replacement grade
- Material: Stainless steel
- CARB certified: No
- Condition: New
- Country of origin: United States
In the box
One exhaust manifold catalytic converter, one inlet gasket, one outlet gasket, two studs, two nuts, five bolts and three washers. Inlet mounting hardware, clamps and hangers are not included, so plan on new inlet hardware, since the old pieces may not be reusable.
Interchange: 641298 · 101582 · 18280 · 40813 · 51858 · 171500P090 · 171500P150 · 171500P200 · 171500P250 · 1715031150 · 1715031270 · 1715031370 · 1715031380 · 1715031650 · 1715031810 · 516005 · 16624
This part cross-references / interchanges with the following part numbers:
641298, 101582, 18280, 40813, 51858, 171500P090, 171500P150, 171500P200, 171500P250, 1715031150, 1715031270, 1715031370, 1715031380, 1715031650, 1715031810, 516005, 16624
Frequently Asked Questions
Does the Dorman 674-965 fit the 2008-2017 Toyota Highlander V6 3.5L?
Yes. Dorman 674-965 is a front exhaust manifold catalytic converter for the 2008-2017 Toyota Highlander V6 3.5L. If your car is a different model, look it up in the "Vehicles it fits" section.
Is the Dorman exhaust manifold with integrated catalytic converter CARB compliant?
No. Dorman 674-965 is not CARB compliant and is not CARB certified. It is a standard replacement grade part.
What hardware comes with this front exhaust manifold catalytic converter?
The kit has an inlet gasket, an outlet gasket, two studs, two nuts, five bolts and three washers. Inlet mounting hardware, clamps and hangers are not included.
Is this front exhaust manifold catalytic converter made of stainless steel?
Yes, the material is stainless steel. The inlet port is oval and the outlet has two mounting holes.
How do I check a front exhaust manifold catalytic converter for cracks or leaks?
With the engine off and cool, look for cracks, rust-through and black soot around the joints and gasket faces. A shop can test whether the catalytic converter itself is working.
