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DORMAN 673972

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This catalytic converter with integrated exhaust manifold - a.k.a. manifold converter - is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.

Features & Benefits:
  • Direct replacement - this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit - includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value - backed by team of engineers and quality control experts in the United States
Have You Fixed the Problem that Caused your OEM Converter to Fail?

Catalytic Converters are designed to last the life of your vehicle – they do not fail on their own. It is important to fix the source of the problem before replacing your OEM converter. There are three major reasons a converter fails:

OVERHEATED / MELTED

Often caused by unburned fuel entering the converter from a faulty:

  • Spark Plug
  • Exhaust Valve
  • Oxygen Sensor
  • Fuel Injector
Burned Catalytic Converter
Burned Converter
CATALYST POISONING

Often caused by exposure to emissions substances from:

  • Leaky Cylinder Head Gasket
  • Silicone-Based Sealant
  • Improper Fuel (E85, Diesel)
  • Worn Piston Ring / Valve Seal
Oil Fouled Catalytic Converter
Oil Fouled Converter
STRUCTURAL DAMAGE

Often caused by road debris, corrosion or other conditions such as:

  • Air Gap Pipe Failure
  • Flex Pipe Failure
  • Stripped O2 Sensor Threads
  • Broken Hangers
Rusted Catalytic Converter
Dented Converter
Helpful Tools: Oxygen (O2) Sensor Socket / Wrench | Penetrating Oil | Anti-Seize Lubricant | Sanding Block Pad | Fuel System Cleaner
Additional Resources

Catalytic Converter Limited Warranty Registration Card


 
Alternate/OEM Part Number(s)
{Alternate Inventory Numbers: 673-972}OEM / Interchange Numbers: 18407514502, 18407514504
 
Warranty Information

Warranty Information:E.P.A. Compliant: 25,000 Miles - Catalytic Performance; 5 Years/50,000 Miles - Structural Integrity C.A.R.B. Compliant: 5 Years/50,000 Miles - Catalytic Performance & Structural IntegrityWarranty Details


 
CAPA CERTIFIED or NSF CERTIFIED

CAPA Certified or NSF Certified parts bear the seal of independent, third party organizations guaranteeing fitment and quality equal to original equipment. These parts may be required if your insurance company is paying for the repair.

Specifications
Color Natural
Overall Length 37 IN
Outlet Outside Diameter (IN) 4
Inlet Quantity 3
Body Width (IN) 11
Inlet Inside Diameter (IN) 2
Outlet Inside Diameter (IN) 3
Sensor Port Count 2
Inlet Mounting Hole Quantity 8
Outlet Mounting Hole Quantity 2
Converter Body Length (IN) 6
CARB Executive Order Number D-798-10
Tube Wall Thickness (IN) 0.125
Body Height (IN) 7
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