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Walker 14744 Catalytic Converter - Front Left
| Brand | Walker 14744 |
|---|---|
| Position | Front Left |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Round |
| Inlet Type | 4 bolt welded flange |
| Outlet Type | 3 bolt welded flange |
| Body Height | 4.000 |
| Body Length | 6.250 |
| Body Width | 4.000 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Converter Quantity | 1 |
| Inlet Gasket Included | Yes |
| Inlet Mounting Hardware Included | No |
| Outlet Mounting Hardware Included | Yes |
| Overall Length | 28.00 |
| Sensor Port Count | 2 |
| New York Certified | No |
| Oxygen Sensor Location | Pre and post converter |
| Catalyst Type | Eco gm |
| Inlet Gasket | Yes |
| Inlet Gasket Qty | 1 |
| Inlet Hardware | No |
| Mounting Hardware Included | Gaskets & outlet |
| O2 Sensor Ports | 2 |
| Outlet Gasket Qty | None |
| Outlet Hardware | Yes |
| Shape | Round |
| Product line | EPA |
| Fits | Chevrolet and GMC · 4 vehicles |
Direct-fit design. Built for specific EPA applications with a premium-grade construction.
Ceramic substrate. Uses a round-body converter core for emissions-system replacement.
Sensor-ready layout. Includes two oxygen sensor ports for pre- and post-converter placement.
Cross-references AP Exhaust 644106, Walker Exhaust 52610 and 19420260 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
Walker EPA 14744 is a premium direct-fit catalytic converter built for EPA-compliant replacement on specific OBDII vehicles. It uses a ceramic substrate, a round body, and welded flange connections for a precise exhaust fit.
This part is engineered for the Chevrolet Colorado and GMC Canyon applications listed below, with pre- and post-converter oxygen sensor ports to match the original emissions layout. Walker EPA 14744 is a practical choice when replacing a worn converter on 2015-2016 trucks that require a direct-fit exhaust solution.
Key Features
- Direct-fit catalytic converter for specific EPA applications
- Premium-grade construction with a ceramic substrate
- Round body design with 4-bolt welded inlet flange and 3-bolt welded outlet flange
- Two oxygen sensor ports for pre- and post-converter placement
- Includes inlet gasket and outlet hardware for the listed application
Detailed Description
Walker EPA 14744 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which is built for import and domestic OBDII vehicles from 1996 and newer. The EPA-focused design supports emissions-system replacement where a direct-fit converter is required, while the round body and welded flange configuration help maintain the original exhaust routing and sensor placement. This part number is commonly referenced for Chevrolet Colorado and GMC Canyon exhaust repairs, and it cross-references AP Exhaust 644106 and Walker Exhaust 52610 for the same application.
Common Repair Uses
- Replacing a converter with restricted exhaust flow
- Addressing emissions-related fault codes tied to catalyst efficiency
- Restoring proper oxygen sensor signal placement
- Repairing exhaust leaks at the converter connection points
- Returning the exhaust system to a direct-fit configuration
Installation Notes
Fits 2015-2016 Chevrolet Colorado, front left. Fits 2015-2016 GMC Canyon, front left. Verify flange style, sensor port count, and overall length before installation. The included inlet gasket and outlet hardware should be matched to the existing exhaust layout, and the oxygen sensor locations should be transferred according to the vehicle’s original configuration.
Quality Assurance
Walker EPA 14744 is designed to comply with EPA standards and is part of Walker’s Ultra Direct-Fit line for OBDII applications. The premium construction and application-specific fitment support consistent replacement quality for the listed vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Colorado | 3.6L | V6 | Front Left | EPA |
| 2016 | GMC | Canyon | 3.6L | V6 | Front Left | EPA |
| 2015 | Chevrolet | Colorado | 3.6L | V6 | Front Left | EPA |
| 2015 | GMC | Canyon | 3.6L | V6 | Front Left | EPA |
| No rows match your filter. | ||||||