HomeExhaust > Catalytic ConverterDorman 674-148 Catalytic Converter with Integrated Exhaust Manifold
Part #: 674-148

Dorman 674-148 Catalytic Converter with Integrated Exhaust Manifold

⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, CR-V
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Overview of Dorman Catalytic Converter with Integrated Exhaust Manifold

The Dorman 674-148 catalytic converter with integrated exhaust manifold is designed specifically for Honda CR-V models. This component combines the exhaust manifold and catalytic converter into a single unit, providing a streamlined solution for emissions control and exhaust flow.

  • Constructed from durable stainless steel for corrosion resistance
  • Includes inlet gasket for proper sealing
  • Features three outlet mounting holes for secure installation
  • Comes with necessary outlet mounting hardware
  • Round inlet port shape for precise fitment
  • Natural color finish
  • Grade type: Regular

Product Details and Specifications

The Dorman 674-148 catalytic converter with integrated exhaust manifold is engineered to meet the exhaust and emissions requirements of Honda CR-V vehicles. Its stainless steel converter body ensures long-lasting durability against heat and corrosion. The integrated design simplifies replacement by combining two components into one, reducing potential leak points. The included inlet gasket helps maintain a tight seal between the manifold and engine, while the three outlet mounting holes and included hardware facilitate secure attachment to the exhaust system. The round inlet port shape matches the factory specifications for a proper fit.

Compatible Vehicles and Applications

This catalytic converter with integrated exhaust manifold is compatible with Honda CR-V models requiring part number 674-148. It is intended for use in exhaust systems where emissions control and exhaust flow efficiency are critical. This part addresses issues such as:

  • Excessive exhaust emissions due to a failing catalytic converter
  • Exhaust leaks caused by damaged or cracked exhaust manifolds
  • Reduced engine performance from restricted exhaust flow
  • Check engine light triggered by catalytic converter inefficiency
  • Noise from exhaust manifold cracks or leaks

Installation Notes and Tips

When installing the Dorman 674-148 catalytic converter with integrated exhaust manifold on a Honda CR-V, ensure the inlet gasket is properly seated to prevent exhaust leaks. Verify that the three outlet mounting holes align correctly with the vehicle’s exhaust system. Use the included mounting hardware to secure the unit firmly. It is recommended to inspect surrounding exhaust components for wear or damage during installation to maintain overall system integrity.

Quality Assurance and Warranty

Dorman manufactures this catalytic converter with integrated exhaust manifold to meet industry standards for durability and performance. The stainless steel construction provides resistance to corrosion and heat damage. While specific warranty details are not provided here, Dorman typically offers limited warranties on their automotive parts. Consult product documentation or the manufacturer for exact warranty terms related to part number 674-148.

BrandDorman
Part Number674-148
ColorNatural
Grade TypeRegular
California Air Resources Board (CARB) CertifiedNo
Inlet Gasket IncludedYes
Outlet Mounting Hole Quantity3
Outlet Mounting Hardware IncludedYes
Converter Body MaterialStainless steel
Inlet Port ShapeRound
Package ContentsExhaust manifold; gaskets and hardware

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011HondaCR-V2.4LL4N/ACARB Compliant: No; CARB Compliant: No
2010HondaCR-V2.4LL4N/ACARB Compliant: No; CARB 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:

1659418190REZA0051781

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