2026 NEW Cataclean Fuel & Exhaust System Cleaner, Automotive Additive, Catalytic Converter Restorer, 5 Liter Bulk – Ideal for Fleet and Industrial

Cataclean Fuel & Exhaust System Cleaner is a patented EPA approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and cleans your vehicle's oxygen sensors, fuel injectors, and cylinder heads. Use Cataclean to fix drivability issues such as power reduction, hesitation, and hard starts; as a pre-treatment before an emissions test; or to extend the life of your vehicle. The recommended four times per year usage can restore a dirty catalytic converter, maintain a healthy catalytic converter, and support a well-running engine.

EPA Approved Patented Formula is 50 state legal

• Specifically formulated to reduce carbon build-up and clean vital components like catalytic converters, DPF filters, and oxygen sensors
• Reduces hydrocarbon emissions on gas engines by up to 50%, helping your vehicle meet stringent smog and emissions standards
• Cleans fuel injectors and cylinder heads, leading to improved fuel combustion, better mileage, and restored engine power
• Restores optimal performance and helps resolve common check engine light codes like P0420, P0430, P0171, P0174, P0300, and P0401
• Easy to use simply pop, pour and go every 3 months
• Safe for gasoline, diesel, e85/flex fuel, and hybrid engines
• Does not alter fuel composition
• 5L Fleet/Industrial package