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EPA Catalytic Converter For Dodge Ram 1500 3.7L 4.7L 2006 2007 2008 55366588AD



Catalytic Converter

Compatible 

  • For Dodge Ram 1500 V6 3.7L 2006-2008
  • For Dodge Ram 1500 V8 4.7L 2006-2007

Reference OE/Part number

  • 55366588AD,55366588AF

Package Included

  • 1* Catalytic Converter Set
  • 1* Mounting Hardware Set(Showing as the picture)

Product Specifications


Condition New
Certifications EPA
Fitment Type Direct Replacement
Placement on Vehicle Front, Left, Right
Body Material Stainless Steel
Substrate Material Ceramic
Inlet Type 2 Bolt Loose Flange With Spherical Flare
Outlet Type Pipe Connection
CPSI 600cells
Restricted States California, New York，Maine, Colorado
O2 Sensor Ports Yes
Inlet Inside Diameter 2.625 in
Outlet Outside Diameter 3 IN
Overall Length 31 IN


Stainless Steel Construction

Made with stainless steel for durability, heat resistance, and corrosion resistance in most operating conditions.

High-Efficiency Ceramic Core

Features a 400 CPSI honeycomb structure designed to help support proper flow and effective exhaust processing.

Engineered for Stable Performance

Carefully designed internal structure to help support reliable function and reduce the chance of related fault codes.

Direct Replacement Style

Designed as a direct replacement for easier installation, matching the fit of standard original equipment.

Catalytic Converter

When to Replace Your Catalytic Converter

You may consider replacing your catalytic converter if you experience any of the following common symptoms:

  • Check Engine Light illuminated (such as codes P0420/P0430)
  • Decreased fuel efficiency
  • Unusual exhaust smoke or odor
  • Loud or unusual rumbling noises from the exhaust system
  • Failed emissions test

Note

  • Meets EPA federal emissions standards only. Not CARB compliant, and not intended for vehicles registered in CA, NY, ME, CO. Please check local regulations before buying.
  • You may verify your vehicle’s emission type with your local dealer using the VIN. Emission labels are commonly located under the hood.
  • No installation instructions included. Professional installation is highly recommended, as welding or modification may be necessary. High-temperature sealant (not included) can be used on flanges to help reduce the risk of leaks.
  • Even if listed as compatible, please compare fitment details and product images before ordering to ensure proper match.
  • This part may not fit the original heat shield perfectly, but can be used without the heat shield if needed.
  • To help support optimal performance and service life, avoid using leaded gasoline.
  • In-store pickup is not available. All orders will be shipped directly to the address provided.


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