Koomaha Catalytic Converter Replacement 54735 for Chrysler/Dodge/Jeep 2007–2017 — EPA‑Compliant Direct Fit

This Koomaha 54735 catalytic converter is a direct-fit EPA-compliant replacement for select 2007–2017 Chrysler, Dodge and Jeep 2.0L–2.4L vehicles designed to restore exhaust flow and emissions control.

Designed as a direct replacement for the OE 54735 unit, this catalytic converter fits specific Chrysler 200 and Sebring models as well as Dodge Avenger, Caliber, Journey and Jeep Compass and Patriot applications. It matches the inlet and outlet diameters and overall length needed for a straightforward swap in compatible models. Note the product is EPA-compliant but not CARB legal; it cannot be sold for use in California, New York, Colorado, or Maine.

Which vehicles and engine sizes will this converter fit?

This Koomaha 54735 unit is engineered to replace factory converters on a range of model years and engine displacements. Confirm your vehicle year, engine size, and whether it’s FWD when applicable before ordering.

• Chrysler 200 (2.4L): 2011–2014
• Chrysler Sebring (2.4L): 2007–2010
• Dodge Avenger (2.4L): 2008–2012
• Dodge Caliber (1.8L/2.0L/2.4L) FWD only: 2007–2012
• Dodge Journey (2.4L): 2009–2018
• Jeep Compass/Patriot (2.0L & 2.4L): 2007–2017

How do the dimensions and connections match my vehicle?

The converter is built to match common OE dimensions for the listed vehicles so it installs with existing exhaust piping and hangers. Always compare the inlet/outlet diameters and overall length on your old unit to ensure compatibility.

• Inlet diameter: 2.35"
• Outlet diameter: 2.25"
• Overall length: 37.5"
• Designed as a direct-fit replacement for OE part number 54735

Is this Koomaha converter legal where I live and what emissions rules apply?

This product meets EPA replacement requirements for federal and many state markets but is not CARB-approved. If your vehicle is registered in a CARB state, this unit is not legal for sale or use there.

• EPA-compliant for non-CARB states
• Not legal for sale in California, New York, Colorado, or Maine
• Check local emissions regulations before purchasing

What should I check before installing or ordering?

Measure your existing unit and verify model-year fitment to avoid returns. Inspect exhaust hangers, flange condition and any oxygen sensor locations to confirm a correct match.

• Compare inlet/outlet diameters and overall length to your current converter
• Confirm engine displacement and drivetrain (FWD vs AWD) as noted for Caliber
• Check for required hardware or gaskets that may not be included

Who is this for: The Koomaha 54735 catalytic converter is intended for do-it-yourself mechanics and independent shops replacing a failed or damaged OE 54735 unit on compatible Chrysler, Dodge and Jeep models. It’s a practical option for owners outside CARB jurisdictions who need a direct-fit, EPA-compliant replacement matched to the listed years and engines. Always verify fitment and local emissions requirements before purchase.