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Dorman 673-3031 Catalytic Converter with Integrated Exhaust ManifoldOE Quality 60-Day Returns
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Part #: 673-3031

Dorman 673-3031 Catalytic Converter with Integrated Exhaust Manifold

⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$1,839.50Free 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: Jeep and Ram, Cherokee and ProMaster City
🔄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 673-3031 Catalytic Converter with Integrated Exhaust Manifold
BrandDorman
Part Number673-3031
MaterialAcero inoxidable
MaterialStainless steel
Outlet Outside Diameter2.1
ColorGris metálico
ColorMetallic gray
Clamps IncludedNo
Clamps IncludedNon
FinishSin recubrimiento
FinishUncoated
TypeOne-piece
TypeUna sola pieza
Tube Wall Thickness0.125
Universal Or Specific FitEspecífico
Universal Or Specific FitSpecific
Grade TypeReemplazo estándar
Grade TypeStandard replacement
Hangers IncludedNo
Hangers IncludedNon
Converter Body Length4
Body ShapeRedondo
Body ShapeRound
Inlet TypeEmbridado
Inlet TypeFlanged
Outlet TypeEmbridado
Outlet TypeFlanged
Inlet Inside Diameter1.8
Body Height8
Body Width19
Heat Shield AttachedNo
Heat Shield AttachedNon

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018RamProMaster City2.4LL4N/ACARB Compliant: Yes
2017JeepCherokee2.4LL4N/ACARB Compliant: Yes
2017RamProMaster City2.4LL4N/ACARB Compliant: Yes
2016JeepCherokee2.4LL4N/ACARB Compliant: Yes
2016RamProMaster City2.4LL4N/ACARB Compliant: Yes
2015JeepCherokee2.4LL4N/ACARB Compliant: Yes
2015RamProMaster City2.4LL4N/ACARB Compliant: Yes
2014JeepCherokee2.4LL4N/ACARB 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:

5451159555115968432342AA

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

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