HomeExhaust > Catalytic ConverterWalker 16638 Catalytic Converter - Front
Part #: 16638

Walker 16638 Catalytic Converter - Front

EPA, Front
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA, Front
🚗Fitment: Honda, Odyssey
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Overview of Walker EPA Catalytic Converter 16638

The Walker EPA Catalytic Converter 16638 is designed specifically for Honda Odyssey models from 2005 to 2010. This direct fit catalytic converter ensures proper exhaust flow and emission control with a durable stainless steel body and a 4-inch round shape.

  • Specific fit for Honda Odyssey (2005-2010)
  • Direct fit installation with 4 bolt welded flange inlet
  • Stainless steel body for corrosion resistance
  • Compact dimensions: 4" round body, 4" height, length, and width
  • Single inlet and outlet for streamlined exhaust flow
  • Front right converter position
  • Walker EPA product line designed for emission compliance

Product Features and Specifications

This catalytic converter features a 4-inch round stainless steel body measuring 4 inches in height, length, and width, providing a compact and efficient design. It includes a single inlet and outlet, both utilizing a 4 bolt welded flange connection for a secure and direct fit installation. The overall length of the converter is 14.875 inches, optimized for the front right position on compatible Honda Odyssey vehicles. The part number 16638 identifies this specific model within the Walker EPA line, which focuses on meeting emission standards while maintaining durability.

Walker EPA Product Line Details

The EPA product line from Walker is engineered to meet environmental regulations and provide reliable emission control solutions. This catalytic converter 16638 is part of that line, offering a specific fit for Honda Odyssey models between 2005 and 2010. The EPA line emphasizes compliance and quality construction, using stainless steel materials to resist corrosion and extend service life.

Applications and Problem Solving

  • Replacement for damaged or clogged catalytic converters on Honda Odyssey (2005-2010)
  • Helps reduce harmful exhaust emissions to meet regulatory standards
  • Restores proper exhaust flow and engine performance
  • Addresses check engine light issues related to catalytic converter failure
  • Prevents exhaust leaks and associated noise or fumes

Installation Notes and Tips

This catalytic converter is designed for direct fit installation on the front right side of Honda Odyssey models from 2005 to 2010. It connects via a 4 bolt welded flange inlet, so ensure the mating flange and bolts are in good condition before installation. No mounting hardware is included, so retain or replace bolts as needed. Proper alignment and torque specifications should be followed to avoid exhaust leaks.

Quality Assurance and Warranty

Walker catalytic converters are manufactured with stainless steel bodies to resist corrosion and withstand high temperatures. While specific warranty details for part number 16638 are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship. Refer to Walker's official documentation for exact warranty terms.

BrandWalker
Part Number16638
PositionEPA, Front
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Body Height4
Body Length4
Body Width4
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length14.875
Air TubeNo
Air Tube CountNo
Body Height4.000
Body Length4.000
Body MaterialStainless steel
Body Shape4" round
Body Width4.000
Converter PositionFront rright
Converter Quantity1
FitmentDirect fit
Inlet 1 Type4 bolt welded flange
Inlet Connection Type4 bolt welded flange
Inlet Count1
Inlet Type4 bolt welded flange
Max Year Covered2010
Min Year Covered2005
Most Popular Make / ModelHonda odyssey
Most Popular Year2007

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010HondaOdysseyEX-L3.5LV6FrontTo VIN # AB020969; Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2010HondaOdysseyTouring3.5LV6FrontTo VIN # AB020969; Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2009HondaOdysseyEX-L3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2009HondaOdysseyTouring3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2008HondaOdysseyEX-L3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2008HondaOdysseyTouring3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2007HondaOdysseyEX-L3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2007HondaOdysseyTouring3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2006HondaOdysseyEX-L3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2006HondaOdysseyTouring3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2005HondaOdysseyEX-L3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA
2005HondaOdysseyTouring3.5LV6FrontFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31733 and 31377; Ultra Direct Fit Type; EPA

* 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:

51893

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