OE Quality
60-Day Returns

AP Exhaust 644224 Catalytic Converter - Left
Overview of AP Exhaust Direct Fit Converter 644224
The AP Exhaust Direct Fit Converter 644224 is designed specifically for Dodge Durango and Jeep Grand Cherokee models. This federal EPA direct-fit catalytic converter offers a reliable replacement option that meets emission standards without requiring modifications.
- Federal / EPA direct-fit catalytic converter
- Compatible with Dodge Durango and Jeep Grand Cherokee
- Ceramic substrate material for efficient emission control
- Single inlet and outlet with welded flange and ball connection types
- Includes two O2 sensor ports for accurate monitoring
- Overall length of 41 inches for precise fitment
- Boxed packaging with one inlet gasket included
Product Line Details: Direct Fit Converter
The Direct Fit Converter line by AP Exhaust focuses on providing catalytic converters that match OEM specifications for a direct replacement. This ensures straightforward installation and compatibility with factory exhaust systems. The 644224 model maintains these standards, offering a ceramic substrate and proper connection types to fit Dodge Durango and Jeep Grand Cherokee vehicles without additional modifications.
Technical Description and Features
This catalytic converter features a ceramic substrate designed to reduce harmful emissions effectively. It has one inlet and one outlet, with the inlet connection utilizing a 4-bolt welded flange and the outlet employing a 2.73-inch outside diameter norma ball connection. The converter includes two O2 sensor ports to accommodate factory sensors, ensuring proper engine management and emission control. The overall length of 41 inches supports a precise fit within the exhaust system of compatible vehicles. The product is shipped boxed and includes one inlet gasket to assist with sealing during installation.
Common Applications and Problem Solving
- Replacement for damaged or clogged catalytic converters on Dodge Durango and Jeep Grand Cherokee
- Restores proper emission control to meet federal EPA standards
- Addresses check engine light issues related to catalytic converter failure
- Improves exhaust flow and reduces harmful emissions
- Supports vehicle passing emissions inspections where federal converters are required
Installation Notes and Tips
Installation requires welding or bolting the converter flange to the existing exhaust system. The 4-bolt welded flange inlet and ball-type outlet connections are designed for direct fitment, but professional installation is recommended to ensure proper sealing and alignment. The included inlet gasket should be used to prevent exhaust leaks. Note that no additional hardware is included with this part.
Quality Assurance and Warranty
The AP Exhaust Direct Fit Converter 644224 is manufactured to meet federal EPA standards for emissions control. It is constructed with a durable ceramic substrate and quality materials to ensure longevity and performance. While specific warranty details are not provided, AP Exhaust products typically adhere to industry standards for reliability and durability.
| Brand | AP Exhaust |
| Part Number | 644224 |
| Position | Direct Fit Converter, Left |
| Converter Type | Federal / epa direct-fit |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Overall Length | 41.000 |
| 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 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Dodge | Durango | 3.6L | V6 | Left | Federal and California Emissions; Direct Fit Converter |
| 2012 | Jeep | Grand Cherokee | 3.6L | V6 | Left | Federal and California Emissions; Direct Fit Converter |
| 2011 | Dodge | Durango | 3.6L | V6 | Left | Federal and California Emissions; Direct Fit Converter |
| 2011 | Jeep | Grand Cherokee | 3.6L | V6 | Left | Federal and California Emissions; Direct Fit Converter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.