AP Exhaust 770042 Catalytic Converter with Integrated Exhaust Manifold - Front

OE-Style Catalytic Converter for Fusion

AP Exhaust 770042 is a catalytic converter with integrated exhaust manifold for select Ford Fusion front applications. It is built to OE dimensions for direct fitment and uses AP Exhaust’s ARISTO substrate chemistry and modern manufacturing methods to support efficient converter performance and consistent installation fit.

Compatible with 2014 Ford Fusion, front, and 2015 Ford Fusion, front. This AP Exhaust 770042 unit is a California-compliant replacement for the listed applications.

Key Features

• Catalytic converter with integrated exhaust manifold design
• Direct-fit replacement for listed Ford Fusion front applications
• Built to exact OE dimensions for fitment consistency
• Uses AP Exhaust ARISTO substrate chemistry for efficient loading
• California emissions compliant for the listed vehicles
• Part number 770042 for easy identification

Product Details

The AP Exhaust EFMXV02.5VEX product line focuses on OE-style fit and manufacturing consistency across emissions applications. For this part, AP Exhaust combines its substrate chemistry with automated production, spinner welding, and high-speed assembly processes to produce a converter/manifold assembly that matches the original equipment layout on the Ford Fusion. If you are replacing a front catalytic converter on a 2014 or 2015 Ford Fusion, AP Exhaust 770042 provides a direct-fit solution for the specified California emissions applications.

This part cross-references no additional part numbers in the provided data.

Common Repair Symptoms

• Check engine light related to catalyst efficiency
• Failed emissions inspection on the front exhaust bank
• Exhaust leaks at the manifold/converter assembly
• Rattling or damaged converter substrate
• Restricted exhaust flow from a worn converter assembly

Installation Notes

Verify the vehicle year, model, and front position before installation. Confirm California emissions requirements and EO Number D-798-10 for the listed applications. Compare the original manifold and converter layout to the replacement part before assembly to ensure correct fitment on the Ford Fusion.

Quality Assurance

AP Exhaust manufactures this converter to OE dimensions using automated workstations and controlled welding processes to support consistent build quality and fitment accuracy. The product line is engineered for emissions-system replacement applications where dimensional accuracy and compliance matter.