DORMAN OE SOLUTIONS 673-9591 exhaust manifold catalytic converter for the 2004-2006 Nissan Altima 4-cylinder 2.5L and other vehicles gathers engine exhaust and runs it through a catalyst. Also called an exhaust manifold with integrated catalytic converter, it replaces the manifold and converter as one piece.
- Kit with gaskets and downpipe hardware to simplify installation
- Stainless steel construction made within strict tolerances
- CARB compliant, Executive Order number D-798-5
- Flanged outlet and oval inlet port, with two sensor ports
Quick facts
- Part: DORMAN OE SOLUTIONS 673-9591 exhaust manifold catalytic converter
- Also called: exhaust manifold with integrated catalytic converter
- Fits: the 2004-2006 Nissan Altima 4-cylinder 2.5L and other vehicles
- Material: Stainless Steel
- Condition: New
A check engine light, a rattle from the exhaust or a leak near the engine can mean the exhaust manifold catalytic converter is failing. A bad oxygen sensor, a misfire or a leaking gasket can bring on some of these signs too, so work out which one is behind them before you buy.
Fits
It fits the 2004-2006 Nissan Altima 4-cylinder 2.5L and the 2002 and 2005 Nissan Sentra 4-cylinder 2.5L as a direct replacement, precision-engineered to match the original equipment on these vehicles. Order one per engine.
Specifications
Fit and size
- Overall length: 21 in
- Converter body length: 4 in
- Inlet mounting holes: 5
- Outlet mounting holes: 7
- Quantity per vehicle: 1
Build and materials
- Material: stainless steel
- Grade: standard replacement
- Condition: new
- Country of origin: United States
In the box
One exhaust manifold catalytic converter, an inlet gasket, an outlet gasket, 13 bolts, 2 studs and 2 springs. Inlet mounting hardware, clamps and hangers are not included, so plan on new ones rather than reusing the old.
Interchange: 771145 · 751195 · 452019 · 5531293 · 140E2JA02E · 83397 · 84397
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
771145, 751195, 452019, 5531293, 140E2JA02E, 83397, 84397
Frequently Asked Questions
Does this exhaust manifold catalytic converter fit the 2005 Nissan Sentra 4-cylinder 2.5L?
Yes. DORMAN OE SOLUTIONS 673-9591 fits the 2005 Nissan Sentra 4-cylinder 2.5L, and it also fits the 2004-2006 Nissan Altima 4-cylinder 2.5L.
Are gaskets included with this exhaust manifold catalytic converter?
Yes. It comes with an inlet gasket and an outlet gasket, plus 13 bolts, 2 studs and 2 springs. Clamps, hangers and inlet mounting hardware are not included.
What is this exhaust manifold catalytic converter made of?
It is stainless steel, with a flanged outlet that has 7 mounting holes and an inlet with 5 mounting holes. It is made in the United States.
How do I know if my exhaust manifold catalytic converter has failed?
A rattle from the exhaust, a check engine light, or a visible crack or leak at the manifold, looked at with the engine off and cool, can be signs. A shop can test the converter to confirm.
Is the DORMAN OE SOLUTIONS 673-9591 CARB compliant?
Yes. DORMAN OE SOLUTIONS 673-9591 is sold as CARB compliant, with CARB Executive Order number D-798-5.
