Cataclean six-pack bottles ready for emissions maintenance and cleaner fuel systems.
Cataclean bottle being poured into a fuel tank for easy application.
Cataclean label close-up highlighting cleaner exhaust and maintenance benefits.
Cataclean in engine compartment suggesting engine performance improvement.
Dashboard with check engine light, suggesting Cataclean as a potential solution.
Cataclean six-pack packaging displayed for easy purchase and storage.
Before-and-after emissions depiction showing possible reductions.
Cataclean safety and compatibility icons highlight multi-engine compatibility.
Cataclean six-pack bottles ready for emissions maintenance and cleaner fuel systems.
Cataclean bottle being poured into a fuel tank for easy application.
Cataclean label close-up highlighting cleaner exhaust and maintenance benefits.
Cataclean in engine compartment suggesting engine performance improvement.
Dashboard with check engine light, suggesting Cataclean as a potential solution.
Cataclean six-pack packaging displayed for easy purchase and storage.
Before-and-after emissions depiction showing possible reductions.
Cataclean safety and compatibility icons highlight multi-engine compatibility.

Cataclean Fuel & Exhaust System Cleaner – 6-Pack (16 oz each) – Pass Emissions & Clear Check Engine Lights

Cataclean Fuel & Exhaust System Cleaner is designed for modern engines, delivering targeted cleaning where it matters...
Vendor: Cataclean
Availability: In stock
£183.15
£183.15
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Cataclean six-pack bottles ready for emissions maintenance and cleaner fuel systems.

Cataclean Fuel & Exhaust System Cleaner – 6-Pack (16 oz each) – Pass Emissions & Clear Check Engine Lights

£183.15
Cataclean six-pack bottles ready for emissions maintenance and cleaner fuel systems.
Cataclean bottle being poured into a fuel tank for easy application.
Cataclean label close-up highlighting cleaner exhaust and maintenance benefits.
Cataclean in engine compartment suggesting engine performance improvement.
Dashboard with check engine light, suggesting Cataclean as a potential solution.
Cataclean six-pack packaging displayed for easy purchase and storage.
Before-and-after emissions depiction showing possible reductions.
Cataclean safety and compatibility icons highlight multi-engine compatibility.

Cataclean Fuel & Exhaust System Cleaner – 6-Pack (16 oz each) – Pass Emissions & Clear Check Engine Lights

£183.15
Description
Description
x

Cataclean Fuel & Exhaust System Cleaner is designed for modern engines, delivering targeted cleaning where it matters most. The formula targets carbon buildup in catalytic converters, DPF filters, and oxygen sensors, supporting smoother operation and helping your vehicle stay within emissions standards.

In real-world use, drivers may notice steadier idling, cleaner engine feel, and potential improvements in fuel combustion as deposits are reduced and air/fuel ratios stay balanced. While results vary by vehicle, Cataclean provides a straightforward, tool-free maintenance option that fits into many driving routines.

Key benefits

  • Reduces carbon buildup on catalytic converters, DPF filters, and oxygen sensors to support emissions compliance.
  • In tests, hydrocarbon emissions on gasoline engines were reduced by up to 50%.
  • Cleans fuel injectors and cylinder heads, promoting cleaner combustion and smoother power delivery.
  • Can help clear common check engine light codes associated with exhaust and fuel systems.
  • Helps maintain catalytic converter efficiency by reducing carbon accumulation over time.
  • Easy to use in regular maintenance: add to your fuel tank as directed; safe for gasoline, diesel, and hybrid engines; 50 state legal.

How it fits into your routine

Pair Cataclean with your routine maintenance to support cleaner exhaust and improved fuel system health. It is designed for broad compatibility and is easy to incorporate into your driving schedule without special tools.

How to use

  • Pour the recommended amount into the fuel tank as directed by the label.
  • Drive normally to let the cleaner circulate through the fuel and exhaust pathways.
  • Follow vehicle manufacturer guidelines and product directions for best results.

Who should consider Cataclean

  • Drivers preparing for emissions testing or facing drivability concerns linked to deposits.
  • Owners seeking a simple, preventive step that supports emissions readiness across gasoline, diesel, and hybrid engines.

FAQ

Q: What is Cataclean Fuel & Exhaust System Cleaner used for?

A: Cataclean helps clean critical exhaust and fuel system components, reducing deposits on catalytic converters, DPF filters, and oxygen sensors to support smoother operation.

Q: How do I use Cataclean?

A: Pour Cataclean into the fuel tank as directed; no tools needed, and it works with gasoline, diesel, and hybrid engines.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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