Catalytic Converter for Dodge Avenger (2011-2014) 3.6L Bank 1 & Bank 2

Direct-Fit Bank 1 & Bank 2 Catalytic Converter Set for 2011-2014 Dodge Avenger (JS)

What it Does: The catalytic converter set replaces deteriorated factory emissions equipment on the 2011-2014 Dodge Avenger to restore optimal exhaust gas velocity, clear P0420/P0430 diagnostic trouble codes, and ensure 48-state emissions compliance.

The Stock Dodge Avenger Exhaust Flow Restriction & Catalyst Washcoat Degradation

On the JS chassis equipped with the transverse Pentastar V6, the factory exhaust manifolds and close-coupled catalytic converters operate in high-heat engine bay conditions. Over high-mileage thermal cycles, the OEM ceramic matrix suffers from washcoat depletion, thermal fracture, and substrate melting. This internal breakdown restricts exhaust gas scavenging, builds excessive backpressure against the cylinder head exhaust ports, reduces engine efficiency, and triggers persistent downstream O2 sensor catalyst efficiency codes (P0420 and P0430).

The Engineering Solution

This direct-replacement Bank 1 and Bank 2 catalytic converter assembly eliminates exhaust choking through a matched pair of heavy-duty ceramic honeycomb monoliths loaded with active precious metal washcoats. Housed in corrosion-resistant stainless steel casing with precision TIG-welded seams and heavy-gauge mounting flanges, these units maintain laminar gas transition without flow turbulence. Designed strictly to match OEM dimensions, the assembly bolts directly to the factory cylinder head and flex pipe junctions without cutting, bending, or custom exhaust fabrication, restoring proper scavenging dynamics and lower exhaust gas temperatures (EGTs).

Technical Specifications

Compatibility

• 2011 Dodge Avenger 3.6L V6 (Bank 1 & Bank 2)
• 2012 Dodge Avenger 3.6L V6 (Bank 1 & Bank 2)
• 2013 Dodge Avenger 3.6L V6 (Bank 1 & Bank 2)
• 2014 Dodge Avenger 3.6L V6 (Bank 1 & Bank 2)
• Fits 3.6L Pentastar V6 applications only; does not fit 2.4L I4 models.

Frequently Asked Questions

Does this fit the JS Avenger?

Yes, this is a direct fit for the 2011-2014 Dodge Avenger equipped with the Pentastar V6 engine.

Will this catalytic converter clear an active P0420 or P0430 CEL code?

Yes, the OE-grade catalytic substrate restores catalytic efficiency within factory ECU thresholds, resolving catalyst under-efficiency diagnostic trouble codes.

The Dodge Muscle Standard

Engineered to handle the 283-horsepower demand of the high-revving Pentastar V6, this direct-fit catalytic converter pair ensures your Avenger maintains robust throttle response, crisp exhaust velocity, and factory-level reliability.