Walker 16770 Catalytic Converter - Front

Brand Walker 16770
Position Front
Mounting Hardware Included Yes
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Round
Body Height 3.5
Body Length 4.5
Body Width 3.5
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 6.5
Air Tube No
Air Tube Count No
Body Height 3.500
Body Length 4.500
Body Material Stainless steel
Body Shape Round
Body Width 3.500
Converter Position Front l.h. radiator side
Converter Quantity 1
Fitment Direct fit
Inlet 1 Type 5 bolt welded flange
Inlet Connection Type 5 bolt welded flange
Inlet Count 1
Inlet Type 5 bolt welded flange
Max Year Covered 2006
Min Year Covered 2003
Most Popular Make / Model Hyundai santa fe
Most Popular Year 2004
Product line EPA
Fits Hyundai · 4 vehicles

Direct-fit design. Installs with a specific fit for easier replacement.

Stainless steel body. Helps resist corrosion for longer service life.

EPA-compliant converter. Built to meet emissions standards with premium performance.

Cross-references AP Exhaust 641260, Eastern Catalytic 40604 and Four Seasons 24241 for the same application. See all 4.

$412.67Free shipping
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Order total $412.67
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker EPA Direct-Fit Catalytic Converter

Walker EPA Part Number 16770 is a direct-fit catalytic converter built for specific applications and engineered to meet EPA standards. It is designed for the front left-hand radiator side on select Hyundai Santa Fe models, with direct-fit geometry for a cleaner replacement process.

Key Features

  • Direct-fit catalytic converter for specific vehicle applications
  • EPA-compliant design for federal emissions use
  • Stainless steel body with a round converter housing
  • Ceramic substrate material
  • 5-bolt welded flange inlet and 2-bolt welded flange outlet
  • Front L.H. radiator side position
  • Mounting hardware included
  • Fits 2003-2006 Hyundai Santa Fe, front

Product Details

Walker EPA 16770 is part of Walker Ultra Direct-Fit Catalytic Converters, a product line focused on direct replacement fitment for import and domestic OBDII vehicles. This converter is built for 2003-2006 Hyundai Santa Fe applications and is listed for the front position on the left-hand radiator side. The stainless steel body, ceramic substrate, and welded flange connections are specified to match the original exhaust layout and support proper exhaust flow and emissions control. This part cross-references AP Exhaust 641260 for the same application.

Common Repair Uses

  • Replacement for a failed or inefficient front catalytic converter
  • Correction for emissions-related diagnostic trouble codes tied to converter performance
  • Repair for exhaust leaks at the converter flange connections
  • Restoration of proper exhaust flow on a Hyundai Santa Fe exhaust system
  • Direct replacement for worn OE-style converter assemblies

Installation Notes

Fits 2003-2006 Hyundai Santa Fe, front. Confirm federal emissions application before installation; this converter is not legal for sale or use in California and other CARB-compliant states. It is legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. An exhaust gasket is recommended, and the listing notes that a rear gasket is included. Verify flange orientation, sensor placement, and exhaust alignment before tightening all connections.

Quality Assurance

Walker EPA converters are designed to comply with EPA standards while providing direct-fit replacement coverage for select OBDII vehicles. Part Number 16770 is built for specific fitment and emissions-focused replacement use on 2003-2006 Hyundai Santa Fe applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006HyundaiSanta Fe3.5LV6FrontFits 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; Includes Rear Gasket; Ultra Direct Fit Type; EPA
2005HyundaiSanta Fe3.5LV6FrontFits 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; Includes Rear Gasket; Ultra Direct Fit Type; EPA
2004HyundaiSanta Fe3.5LV6FrontFits 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; Includes Rear Gasket; Ultra Direct Fit Type; EPA
2003HyundaiSanta Fe3.5LV6FrontFits 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; Includes Rear Gasket; Ultra Direct Fit Type; EPA
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 641260Eastern Catalytic — 40604Four Seasons — 24241096-2307