DORMAN
More Information for DORMAN 673991
{Alternate Inventory Numbers: 673-991}
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DORMAN 673991  
$688.79
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$688.79
Total
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DORMAN 673991 Specifications
Air Tube Count1
CARB CompliantYes
CARB Executive Order NumberD-798-9
California Air Resources Board (CARB) CertifiedYes
ColorNatural
Converter Body Length (IN)4
Converter Body MaterialStainless Steel
FinishNatural
Gasket or Seal IncludedYes
Inlet Gasket IncludedYes
Inlet Mounting Hardware IncludedYes
Inlet Mounting Hole Quantity2
Inlet Port ShapeRound
Inlet Quantity1
Inlet TypeFlanged
MaterialCast / Stainless
New York CertifiedYes
Outlet Gasket IncludedYes
Outlet Mounting Hardware IncludedYes
Outlet Mounting Hole Quantity8
Outlet Port ShapeOval
Outlet Quantity3
Outlet TypeFlanged
Package Contents1 Exhaust Manifold; 1 Input Gasket; 1 Output Flange; 2 Studs; 4 Heat Shield Washers
Sensor Port Count1
Substrate MaterialCeramic
Tube Wall Thickness (IN)0.125
TypeOne-Piece
Manifold Converter; C.A.R.B. Compliant

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
Determine your Engine Family Number to make sure you order the correct replacement converter.
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
Additional Resources

Catalytic Converter Limited Warranty Registration Card
OEM / Interchange Numbers: 6E5Z5G232AA, 7E5Z5G232AA, 8E5Z5G232B, 8E5Z5G232C, 9E5Z5G232A, AE5Z5G232B

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 Integrity
Warranty Details