Tokbolt catalytic converter cleaner bottle being poured into a vehicle fuel tank
Tokbolt catalytic converter cleaner 120 ml bottle on dark background
Catalytic Converter Cleaner - Tokbolt
Catalytic converter cleaner use steps with bottle and fuel filler image
Catalytic Converter Cleaner - Tokbolt
Catalytic Converter Cleaner - Tokbolt
Exhaust pipe comparison graphic for catalytic converter cleaner
Tokbolt U.S. shipping map from Houston Texas
Catalytic Converter Cleaner - Tokbolt
Three bottles of Tokbolt catalytic converter cleaner pack
Catalytic Converter Cleaner - Tokbolt

Catalytic Converter Cleaner

Pour into a full tank and drive normally. Helps support routine fuel and exhaust-system maintenance for most gasoline vehicles.

Ships from
Houston, TX
2–5 Business
Day Delivery
90-Day
Hassle-Free Returns
Order Tracking
Included
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Regular price
$15.99
Sale price
$15.99
Regular price
$19.99
Today’s orders ship by: 5 June
Mark P.
I added this to a full tank before a long drive and the car felt smoother after a few days of normal driving. Super easy to use, no tools or mess. I’ll probably keep a bottle around for regular maintenance.
ROBERT M.
My truck has over 120k miles, so I wanted something simple to help keep the fuel and exhaust system maintained. Poured it in, filled the tank, and just drove like usual. Easy product and worth adding to the routine.
Linda M., TX
I like that this doesn’t require taking anything apart. Just pour it into the gas tank and drive. My car seemed to idle a little smoother, and it feels like a smart maintenance step for an older vehicle.

Frequently Asked Questions

This cleaner is suitable for most gasoline-powered vehicles.

Do not use it in diesel vehicles unless the product label specifically allows it. If you’re unsure, contact us before ordering.

This fuel-tank cleaner is designed to support routine catalytic converter and exhaust-system maintenance.

It helps reduce deposit buildup through the fuel and exhaust path and supports smoother engine performance.

Yes. Simply pour one bottle into a full tank of gasoline, then drive normally.

No tools, no installation, and no mechanical experience required.

We ship from our U.S. warehouse in Houston, Texas.

Most orders are processed quickly, and delivery usually takes 2–5 business days across the United States. Tracking is included.

You’re covered by our 90-Day Money-Back Guarantee.

If you’re not satisfied or the product isn’t right for your vehicle, contact us and we’ll help make it right.

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Tokbolt catalytic converter cleaner benefits graphic for exhaust system care
Mobile catalytic converter cleaner benefits graphic for exhaust care

Fuel Additive for Routine Catalytic Converter Care

Tokbolt Catalytic Converter Cleaner is a fuel additive for routine catalytic converter and exhaust-system care in gasoline-powered vehicles. It is designed for simple fuel-tank use during normal driving and fits easily into a regular maintenance routine.

Specifications

Product Type: Fuel additive for routine catalytic converter and exhaust-system care
Use Method: Pour into the fuel tank
Fuel Type: Gasoline-powered vehicles
Pack Options: 1 Bottle, 3 Bottles, 5 Bottles
Use Context: Routine maintenance during normal driving

How It Works

This cleaner is added through the fuel tank and used while driving normally. As it moves through the fuel and exhaust path, it is designed to support routine deposit-management and regular exhaust-system care as part of ongoing vehicle maintenance.

How to Use

Step 1: Pour one bottle into a full tank of gasoline.
Step 2: Drive normally until the tank is nearly empty.
Step 3: Repeat as part of your routine maintenance schedule, such as every 3,000-5,000 miles or at regular service intervals.

Vehicle Compatibility

This cleaner is suitable for most gasoline-powered vehicles. Do not use it in diesel vehicles unless the product label specifically allows it. If you are unsure whether it is appropriate for your vehicle, contact us before ordering.

Routine Care Notes

This product is intended for routine maintenance support, not for mechanical diagnosis or repair. Some drivers look for routine care options when dealing with concerns related to catalytic converter efficiency, exhaust-system deposits, or catalyst-efficiency codes such as P0420 or P0430, but this product should not be presented as a guaranteed fix for any fault code, emissions issue, or inspection result.

Catalytic converter cleaner before and after exhaust pipe cleaning graphic
Catalytic converter cleaner before and after catalyst mesh cleaning graphic
Catalytic converter cleaner before and after carbon deposit removal graphic
Catalytic converter cleaner before and after soot and smoke reduction graphic
Ships from Houston — Delivered in 2–5 Days