Catalytic Converter for Dodge Durango (2013-2019) 3.6L
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Direct-Fit Catalytic Converter Assembly for 2013-2019 Dodge Durango
What it Does: Restores factory exhaust flow dynamics and closed-loop emissions efficiency to eliminate diagnostic trouble codes P0420 and P0430 on 3.6L V6 models.
The Stock Durango Substrate Degradation
Factory catalytic converters on the WD Durango undergo severe thermal cycling under sustained towing and stop-and-go load demands. Over time, the stock washcoat deteriorates, leading to internal ceramic honeycomb fracturing, substrate sintering, and restricted exhaust gas velocity. This thermal exhaustion increases backpressure against the cylinder heads, skewing downstream oxygen sensor voltage readings, triggering check engine illumination, and strangling mid-range torque output.
The Engineering Solution
Engineered as a bolt-on dual-bank replacement, this assembly utilizes a heavy-gauge 409 stainless steel housing designed to resist road salt corrosion and severe vibrational fatigue. Internally, a high-porosity ceramic honeycomb substrate is engineered with an optimized noble-metal washcoat to maximize catalytic reaction surface area without inducing parasitic exhaust drag. Precision-welded factory-matched mounting flanges and factory-location O2 sensor bungs allow direct interface with the OEM exhaust manifolds and mid-pipe without cutting or custom fabrication.
Technical Specifications
| Fitment | 2013-2019 Dodge Durango |
| Engine / Chassis | 3.6L Pentastar V6 / WD Platform |
| Stock Output | 290-295 hp / 260 lb-ft (Approx) |
| Part Number | BER514290 |
Compatibility
- 2013-2019 Dodge Durango 3.6L V6 (Left and Right Bank Placement)
- Replaces OE Numbers: 679-549, 54926, 679-548, 68036556AG, 68110124AE, 68303469AB
- Additional Interchange Numbers: 68037894AE, 68037894AF, 68110125AE, 68036556AE
The Dodge Durability Standard
Built to handle the thermal and physical rigors of SUV utility, this catalytic assembly maintains exhaust scavenging integrity under heavy payload hauling and sustained highway operation, preserving low-end torque while maintaining strict OBD compliance.
Emissions Legal Notice: This catalytic converter is a Federal EPA-compliant aftermarket part. It is NOT CARB-approved and is NOT legal for sale or use in California, or in states that have adopted California emissions standards, including Colorado, New York, and Maine. We do not ship this item to those states. Buyers are responsible for verifying that this part complies with their state and local emissions laws before purchase and installation. This part is not intended for use on vehicles originally certified to California emissions standards.
Common Questions
Will this catalytic converter assembly fit my 2016 Dodge Durango 3.6L?
Yes, this direct-fit assembly is engineered specifically for 2013-2019 Dodge Durango WD platform models equipped with the 3.6L Pentastar V6 engine.
Does this fit Dodge Durango models with the Hemi engine?
This assembly is built specifically for the 3.6L Pentastar V6 engine configuration.
Does this cover both the left and right sides?
Yes, this is a dual-bank replacement assembly designed for both Left and Right bank placement, replacing OE numbers including 679-548, 679-549, 54926, and 68036556AG.
What materials are used in the construction of this converter?
It features a heavy-gauge 409 stainless steel outer housing paired with an internal high-porosity ceramic honeycomb substrate.
Is any cutting or welding required for installation?
It installs as a direct bolt-on replacement using precision-welded factory-matched mounting flanges and factory-location O2 sensor bungs to connect directly to the OEM exhaust manifolds and mid-pipe.
Fitment
Fitment
Warranty
Warranty
