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Dorman 672-9591 Catalytic Converter with Integrated Exhaust ManifoldOE Quality 60-Day Returns
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Part #: 672-9591

Dorman 672-9591 Catalytic Converter with Integrated Exhaust Manifold

⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$970.88Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Altima and Sentra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 672-9591 Catalytic Converter with Integrated Exhaust Manifold
BrandDorman
Part Number672-9591
ColorNatural
FinishNatural
TypeOne-piece
Tube Wall Thickness0.125
Grade TypeRegular
Converter Body Length5
Inlet TypeFlanged
Outlet TypeFlanged
Inlet Quantity4
Outlet Quantity1
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Inlet Mounting Hole Quantity5
Inlet Gasket IncludedYes
Inlet Mounting Hardware IncludedYes
Outlet Mounting Hole Quantity2
Outlet Mounting Hole Quantity5
Outlet Gasket IncludedYes
Outlet Mounting Hardware IncludedYes
Overall Length26
Air Tube Count0
Sensor Port Count1
Converter Body MaterialStainless steel
CARB Executive Order NumberD-798-9
New York CertifiedYes
Outlet Port ShapeRound
Inlet Port ShapeRound
CARB CompliantYes
Exhaust Manifold Inlet Port ShapeRound
Package Contents1 catalytic converter; 1 inlet gasket; 1 outlet gasket; 2 studs;

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2006NissanSentra2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2005NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2005NissanSentra2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2004NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2004NissanSentra2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2003NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2003NissanSentra2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2002NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2002NissanSentra2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

140029J30B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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