The Exhaust & Emissions Experts Shops Trust
Quality-tested catalytic converters and exhaust components built for reliable fit, performance, and compliance.
What Killed the CAT?
No moving parts means no normal wear and tear. A dead catalytic converter is almost always a symptom of something upstream, like a misfire, a leak, or a bad fuel mixture. Replace the part without fixing the cause, and you'll pay for it twice. We find the cause first.
Fix the Cause, Not the Symptom
One Fix. Zero Comebacks. Every Time.
Protect Your Reputation. Nail the Root Cause.
Direct-Fit Catalytic Converters
Restore emissions performance without custom fabrication or welding — our direct-fit catalytic converters are engineered as bolt-on replacements for a fast, straightforward install.
CARB-Compliant & 48-State Configurations
Direct-fit, vehicle-specific design
OE-Style Fit and Performance
Lifetime Warranty
Manifold Converters
Collect exhaust gases efficiently — our manifold converters are engineered to route them through the catalytic converter, restoring proper exhaust flow and emissions control.
CARB-Compliant & 48-State Configurations
Direct-Fit, Vehicle-Specific Design
OE-Style Fit and Performance
Lifetime Warranty
Oxygen (O2) Sensors
Reduce check engine lights and improve fuel efficiency with accurate, reliable sensor performance — our oxygen sensors cover a wide range of domestic and import vehicles.
OE-Style Fit and Performance
Reduce Check Engine Lights
Improve Fuel Efficiency
Wide Vehicle Coverage
Gaskets, Hardware & Brackets
Complete repairs properly and prevent comebacks due to reused hardware — our brackets, hardware, and sealing components help you complete every job right.
Exhaust Manifold Gaskets
Catalytic Converter Gaskets
Exhaust Pipe Gaskets
Mounting Brackets
Clamps & Hardware Kits
Installation Kits/Accessories
Get the exhaust parts you need, fast.
With local inventory, wide vehicle coverage, and a nationwide delivery network, 1-800-Radiator & A/C helps keep your bays turning.
Find your nearest location today and call for pricing and availability.
