HomeExhaust > Catalytic ConverterDorman 674-688 Catalytic Converter with Integrated Exhaust Manifold
Part #: 674-688

Dorman 674-688 Catalytic Converter with Integrated Exhaust Manifold

⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Mazda, 6
🔄Easy Returns — Return within 60 days for a full refund
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Dorman 674-688 Catalytic Converter with Integrated Exhaust Manifold
BrandDorman
Part Number674-688
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 Height13.5
Body Width26.88
Heat Shield AttachedNo
Heat Shield AttachedNon

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017Mazda62.5LL4N/ACARB Compliant: No
2015Mazda62.5LL4N/ACARB Compliant: No
2014Mazda62.5LL4N/ACARB Compliant: No

* 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:

22-12341310PY012050XPY472050X

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