Dorman 673-0181 front left exhaust manifold catalytic converter for the 2001 Toyota Sienna V6 3.0L collects exhaust from the cylinders and passes it through a built-in catalytic converter. This DORMAN exhaust manifold with integrated catalytic converter joins the manifold and the converter in one piece.
- Dorman OE Solutions series part
- Stainless steel body with a ceramic substrate
- Manufactured within strict tolerances
- CARB certified under Executive Order D-798-14, and New York certified
Quick facts
- Part: Dorman 673-0181 exhaust manifold catalytic converter
- Also called: exhaust manifold with integrated catalytic converter
- Fits: 2001 Toyota Sienna V6 3.0L
- Position: Front left
- Material: Stainless Steel
- Condition: New
An exhaust leak, a ticking or hissing noise at the engine, or a catalyst efficiency code can be signs of a failing exhaust manifold catalytic converter. Oxygen sensors, a leaking gasket or a misfire can be behind a catalyst code too, so find the cause before buying.
Fits
It is a direct replacement for the 2001 Toyota Sienna V6 3.0L. This listing is one converter for the front left, and the vehicle takes one in this position; a part for any other position is ordered separately.
Specifications
Fit and size
- Position: Front left
- Quantity per vehicle: 1
- Overall length: 34.1 in
- Converter body length: 4 in
- Inlet inside diameter: 1.8 in
- Outlet inside diameter: 1.9 in
- Outlet outside diameter: 2.1 in
- Inlet mounting holes: 6
- Outlet mounting holes: 2
Build and materials
- Type: One-piece
- Material: Stainless Steel
- Substrate: Ceramic
- Finish: Uncoated
- Inlet and outlet: Flanged
- Heat shield: Not attached
- Condition: New
- Country of origin: United States
In the box
One exhaust manifold catalytic converter, one inlet gasket, one outlet gasket, 2 studs, 3 nuts, 2 bolts and 2 washers. Inlet mounting hardware, clamps and hangers are not included, so plan on new inlet hardware rather than reusing the old.
Installation notes
- Gaskets and downpipe hardware are included to simplify installation.
Interchange: 81899 · 774021 · 447161 · 2505220020 · 2505220030 · 2505220040 · 2505220080 · 2505220090 · 2505220100 · 2505220110 · 2505220120 · 2505220130
This part cross-references / interchanges with the following part numbers:
81899, 774021, 447161, 2505220020, 2505220030, 2505220040, 2505220080, 2505220090, 2505220100, 2505220110, 2505220120, 2505220130
Frequently Asked Questions
Does the Dorman 673-0181 fit the 2001 Toyota Sienna V6 3.0L?
Yes. Dorman 673-0181 is a front left exhaust manifold catalytic converter made for the 2001 Toyota Sienna V6 3.0L.
Do the gaskets come with this exhaust manifold catalytic converter?
Yes, the kit has an inlet gasket and an outlet gasket, plus 2 studs, 3 nuts, 2 bolts and 2 washers. Inlet mounting hardware, clamps and hangers are not included.
Is the Dorman 673-0181 CARB compliant?
Yes, Dorman 673-0181 is CARB certified under Executive Order D-798-14 and is also New York certified.
Why is my exhaust ticking near the engine, and could a leaking exhaust manifold catalytic converter be involved?
A ticking or hissing noise from the exhaust at the engine can come from a leaking manifold, gasket or converter. A shop can pinpoint the source with the engine running.
What is the body of this exhaust manifold catalytic converter made of?
The body is stainless steel with a ceramic substrate. It is a one-piece unit with an uncoated finish and no heat shield attached.
