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Dorman 673-933 Catalytic Converter with Integrated Exhaust ManifoldOE Quality 60-Day Returns
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Part #: 673-933

Dorman 673-933 Catalytic Converter with Integrated Exhaust Manifold

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$907.34Free 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
🔄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 673-933 Catalytic Converter with Integrated Exhaust Manifold
BrandDorman
Part Number673-933
ColorNatural
FinishNatural
TypeOne-piece
Tube Wall Thickness0.125
Grade TypeRegular
Converter Body Length4
Inlet TypeFlanged
Outlet TypeFlanged
Inlet Quantity1
Outlet Quantity4
California Air Resources Board (CARB) CertifiedYes
Substrate MaterialCeramic
Inlet Mounting Hole Quantity2
Inlet Gasket IncludedYes
Inlet Mounting Hardware IncludedYes
Outlet Mounting Hole Quantity8
Outlet Mounting Hole Quantity9
Outlet Gasket IncludedYes
Outlet Mounting Hardware IncludedYes
Overall Length16.2
Air Tube Count0
Sensor Port Count1
Converter Body MaterialStainless steel
CARB Executive Order NumberD-798-9
New York CertifiedYes
Outlet Port ShapeOval
Inlet Port ShapeRound
CARB CompliantYes
Exhaust Manifold Inlet Port ShapeOval
Package Contents1 exhaust manifold; 1 input gasket; 1 output gasket; 12 nuts; 12

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2011NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2010NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2009NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2008NissanAltima2.5LL4N/ACARB Compliant: Yes; CARB Compliant: Yes
2007NissanAltima2.5LL4N/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:

140E2JA93E

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

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