Catalytic Converter for Dodge Caliber (2007-2011) 2.4L

Direct-Fit Catalytic Converter for 2007-2011 Dodge Caliber

Replaces degraded factory emissions equipment: Restores exhaust scavenging efficiency and eliminates P0420 catalytic efficiency codes on 2.4L Caliber models without custom fabrication.

The Stock Caliber Catalyst Deterioration

High-mileage GEMA 2.4L exhaust systems subject the factory catalytic converter to extreme thermal cycles and persistent vibrational stress. Over time, OEM ceramic cores suffer washcoat sintering, cell wall fracture, and carbon fouling. This deterioration restricts exhaust flow, spikes exhaust gas backpressure, diminishes volumetric efficiency, and inevitably triggers an unyielding check engine light due to downstream oxygen sensor threshold failures.

The Engineering Solution

Engineered as a direct bolt-on assembly, this converter features heavy-gauge stainless steel casing engineered to withstand structural fatigue and road corrosion. Inside, a high-porosity ceramic honeycomb substrate coated with precious metals accelerates hydrocarbon, carbon monoxide, and NOx reduction. Integrated factory-spec flanges, pre-welded O2 sensor bungs, and included installation hardware restore OE exhaust velocity while extinguishing emissions fault codes.

Technical Specifications

Compatibility

• 2007 Dodge Caliber 2.4L L4 (R/T)
• 2008 Dodge Caliber 2.4L L4 (R/T)
• 2009 Dodge Caliber 2.4L L4 (R/T)
• 2010 Dodge Caliber 2.4L L4 (R/T, Rush)
• 2011 Dodge Caliber 2.4L L4 (Rush, Uptown)

The Dodge Reliability Standard

Built to maintain factory backpressure tolerances and daily commuter dependability, this unit delivers compliant emissions cycling and a secure, leak-free flange seal designed to keep your Dodge Caliber running code-free.