AP Exhaust
Direct Fit Converter

AP Exhaust 644225 Catalytic Converter - Right

Brand AP Exhaust 644225
Position Right
Converter Type Federal / epa direct-fit
Inlet Quantity 1
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Substrate Material Ceramic
Overall Length 42.000
Boxed Yes
Inlet A Connection Type Welded flange
Inlet Gasket Quantity 1
Inlet Hardware None
Inlet Type A 4 bolt welded
O2 Sensor Ports 2
Outlet A Connection Type Ball
Outlet Gasket None
Outlet Hardware None
Outlet Type A 2.73" od norma ball
Package Material Corrugated cardboard
Package Type Box
Product line Direct Fit Converter
Fits Dodge and Jeep · 4 vehicles

Direct-fit converter. Federal/EPA replacement with welded flange and ball connections.

Ceramic substrate. Helps support efficient exhaust flow and emissions control.

O2 sensor ports. Includes two ports for proper sensor integration.

$305.29Free 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 — free returns if it doesn't
Step 2 — Quantity
Order total $305.29
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

AP Exhaust Direct Fit Converter 644225

AP Exhaust Direct Fit Converter 644225 is a Federal / EPA direct-fit catalytic converter built for the right-side exhaust position on select 2011-2012 Dodge Durango and 2011-2012 Jeep Grand Cherokee applications. It uses a ceramic substrate and a welded-flange inlet with a ball-style outlet for a direct replacement layout.

Key Features

  • Federal / EPA direct-fit catalytic converter
  • Ceramic substrate material
  • Overall length: 42.000
  • Inlet configuration: 4-bolt welded flange
  • Outlet configuration: 2.73" OD Norma ball
  • Two O2 sensor ports
  • Boxed for storage and handling
  • Compatible with right-side applications on select Dodge Durango and Jeep Grand Cherokee models

Product Details

The AP Exhaust Direct Fit Converter line focuses on application-specific exhaust replacement parts that follow the original mounting style and sensor layout. Part number 644225 is built for the right side on 2011-2012 Dodge Durango and 2011-2012 Jeep Grand Cherokee models with Federal and California emissions configurations. If you are searching for a direct-fit catalytic converter for Dodge Durango right side or a Jeep Grand Cherokee right-side catalytic converter replacement, this unit matches the listed vehicle fitment and connection style.

This part cross-references no listed interchange numbers in the provided data. AP Exhaust 644225 is a practical choice when replacing a worn or restricted converter on the specified vehicles.

Common Issues This Part Addresses

  • Check engine light related to catalyst efficiency
  • Restricted exhaust flow from a failing converter
  • Rattling or damaged internal substrate
  • Exhaust leaks at the converter connection points
  • Failed emissions inspection tied to converter performance

Installation Notes

Verify right-side fitment before ordering. This converter uses a welded-flange inlet and ball outlet, so the existing exhaust connection style should be matched during installation. Confirm O2 sensor port locations and inspect adjoining exhaust components, gaskets, and mounting surfaces for wear before assembly. Professional installation is recommended for proper alignment and sealing.

Quality Assurance

AP Exhaust Direct Fit Converter 644225 is built as a Federal / EPA direct-fit replacement with a ceramic substrate for the listed applications. It is not CARB certified.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012DodgeDurango3.6LV6RightFederal and California Emissions; Direct Fit Converter
2012JeepGrand Cherokee3.6LV6RightFederal and California Emissions; Direct Fit Converter
2011DodgeDurango3.6LV6RightFederal and California Emissions; Direct Fit Converter
2011JeepGrand Cherokee3.6LV6RightFederal and California Emissions; Direct Fit Converter