Walker 52404 Catalytic Converter - Left

Brand Walker 52404
Position Left
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Round
Inlet Inside Diameter 2.375
Body Height 4
Body Length 7.5
Body Width 4
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 21.5
Air Tube No
Air Tube Count No
Body Height 4.000
Body Length 7.500
Body Material Stainless steel
Body Shape Round
Body Width 4.000
Converter Quantity 1
Fitment Direct fit
Inlet 1 Inside Diameter 2.375
Inlet 1 Type 2 bolt loose flange with spherical flare
Inlet Connection Type 2 bolt loose flanges
Inlet Count 1
Inlet Type 2 bolt loose flange with spherical flare
Max Year Covered 2007
Min Year Covered 2005
Most Popular Make / Model Jeep liberty
Product line EPA
Fits Jeep · 3 vehicles

Direct-fit design. Built for specific-fit exhaust replacement with a matched connection layout.

Stainless steel body. Corrosion-resistant construction with a round converter housing.

EPA Ultra line. Walker replacement converter for OBDII import and domestic applications.

Cross-references Anchor 9161, AP Exhaust 645798 and BRExhaust 079-3118 for the same application. See all 11.

$585.65Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $585.65
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Catalytic Converter

Walker EPA Ultra Direct-Fit Catalytic Converter 52404 is a specific-fit exhaust replacement for select Jeep Liberty applications. It is built for OBDII vehicles and engineered to meet EPA standards while maintaining direct-fit installation characteristics.

Key Features

  • Specific-fit design for direct replacement applications
  • Stainless steel body with a round converter housing
  • Ceramic substrate for exhaust aftertreatment performance
  • 2-bolt loose flange inlet with spherical flare connection
  • Pre- and post-catalyst oxygen sensor locations
  • Walker EPA Ultra Direct-Fit line for import and domestic OBDII vehicles

Detailed Description

This Walker catalytic converter is part number 52404 and is built as a direct-fit replacement for 2005-2007 Jeep Liberty, left. The unit uses a stainless steel body, ceramic substrate, and a 2-bolt loose flange inlet with a pipe connection outlet to match the specified exhaust layout. For buyers searching for a Jeep Liberty catalytic converter or Walker 52404 replacement, this part is configured for the listed application and emission setup.

The EPA Ultra Direct-Fit product line is aimed at OBDII-equipped import and domestic vehicles and is designed to provide a serviceable replacement that aligns with EPA compliance requirements. This part cross-references Gates (e.g., 23957, 52405) for the same application.

What It Is Used For

  • Replacing a worn or restricted catalytic converter
  • Restoring exhaust aftertreatment function on the listed application
  • Addressing exhaust flow issues caused by converter deterioration
  • Supporting emissions-system repair on the specified Jeep Liberty fitment
  • Replacing a damaged converter housing or connection interface

Installation Notes and Tips

Fits 2005-2007 Jeep Liberty, left. This application requires use with Part Number 50344 aftermarket pipe. Exhaust gasket is recommended. Verify emission configuration before installation, since the fitment notes specify Federal and California emission models and state-use restrictions.

Quality Assurance

Walker positions this EPA Ultra Direct-Fit converter for compliance-focused replacement use on OBDII vehicles, with construction and fitment intended to match the listed application requirements.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007JeepLiberty3.7LV6LeftMust Use with Part Number(s) 50344 Aftermarket Pipe; 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; Ultra Direct Fit Type; EPA
2006JeepLiberty3.7LV6LeftMust Use with Part Number(s) 50344 Aftermarket Pipe; 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; Ultra Direct Fit Type; EPA
2005JeepLiberty3.7LV6LeftMust Use with Part Number(s) 50344 Aftermarket Pipe; 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; Ultra Direct Fit Type; EPA
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9161AP Exhaust — 645798BRExhaust — 079-3118Continental — 49186Eastern Catalytic — 20424Gates — 23957Gates — 52405Karlyn — 503442035953044645874