Dorman 673-962 Catalytic Converter with Integrated Exhaust Manifold

Dorman 673-962 Catalytic Converter Manifold

Dorman 673-962 is a catalytic converter with integrated exhaust manifold for select Honda Civic applications. It is built to match original equipment fit and function for 2003-2005 Honda Civic models, with CARB certification for use in California-compliant applications.

• Integrated exhaust manifold and catalytic converter assembly
• Fits 2003-2005 Honda Civic, N/A
• CARB certified with Executive Order D-665-23
• Stainless steel converter body
• Round inlet port shape
• Includes inlet gasket and outlet mounting hardware
• Package contents: 2 studs, 2 nuts, 2 springs, heat shield bolts, and gaskets

OE-Style Replacement for Civic Exhaust Repair

This manifold converter is precision-engineered as a direct replacement for the original equipment unit on select Honda Civic vehicles. The Dorman 673-962 helps restore proper exhaust routing and catalytic converter function in one assembly, making it a practical choice for 2003-2005 Honda Civic exhaust repairs. This part cross-references Honda (e.g., 18160PZAA00) for the same application.

Common Issues It Can Address

• Cracked or leaking exhaust manifold assembly
• Failed catalytic converter on a 2003-2005 Honda Civic
• Exhaust leaks at the inlet or outlet connection points
• Check engine light related to catalyst efficiency or exhaust flow
• Corrosion damage to the original manifold converter

Installation Notes and Tips

Verify vehicle year and engine application before installation. Use the included inlet gasket and outlet mounting hardware during replacement, and inspect adjoining exhaust components, studs, and heat shielding for wear before reassembly. Confirm CARB compliance requirements for your state or inspection area before ordering.

Quality Assurance

Dorman manufactures this replacement manifold converter to match OE specifications for the listed Honda Civic applications. CARB certification and Executive Order D-665-23 provide documented emissions compliance for approved use on the specified vehicles.