Catalytic Converter for Dodge Journey (2011-2018) 3.6L Bank 1 & Bank 2

Direct-Fit Bank 1 & Bank 2 Catalytic Converter Set for 2011-2018 Dodge Journey (JC49)

What it Does: The direct-fit Bank 1 and Bank 2 catalytic converter assembly replaces degraded factory catalytic units on the 2011-2018 Dodge Journey to clear P0420/P0430 DTCs, restore exhaust flow, and normalize engine backpressure.

The Stock Dodge Journey Substrate Degradation

Factory catalytic converters on the 3.6L Pentastar V6 endure extreme thermal cycling in the transverse engine bay of the JC49 chassis. Over time, internal ceramic washcoats degrade and honeycomb cells fracture or melt, leading to substrate blockages. This restriction drives up exhaust gas temperatures (EGTs), reduces exhaust scavenging, impairs fuel economy, and triggers continuous catalyst efficiency trouble codes.

The Engineering Solution

Constructed from heavy-gauge stainless steel tubing with CNC-machined mating flanges, this dual-bank assembly resists thermal fatigue and eliminates flange warping. The high-grade ceramic honeycomb substrate is engineered with optimal cell density to deliver maximum catalytic surface area without introducing parasitic backpressure. Designed to match OE interchange references 42113 and 42114, this direct-fit unit incorporates factory-positioned oxygen sensor bungs and includes necessary hardware for an airtight exhaust seal.

Technical Specifications

Compatibility

• 2011-2018 Dodge Journey (Crossroad, GT, R/T, SXT, SE, Crew, Lux, Mainstreet) 3.6L V6
• Note: Fits Bank 1 and Bank 2 positions only; does not fit 2.4L 4-cylinder models.
• Emissions: EPA 48-State legal (not legal for sale or highway use in CA or NY).

Frequently Asked Questions

Does this fit the JC49 Journey?

Yes, this is a direct fit for the 2011-2018 Dodge Journey equipped with the 3.6L Pentastar V6 engine.

Will this converter set resolve recurring P0420 and P0430 engine codes?

Yes, replacing deteriorated factory units with this fresh ceramic substrate assembly restores catalytic conversion efficiency back to OBD-II compliance parameters.

The Dodge Durability Standard

Manufactured to withstand the constant thermal load of loaded family road trips and daily urban idling, this assembly provides reliable exhaust integrity across all driving conditions.