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Bars Leaks 4720 Fuel System Cleaner

$18.97
Taxes, discounts and shipping calculated at checkout.

Same-Day Shipping Available - Order by 12pm local time and your order will ship out the same day (some exclusions apply)


Check Fitment For Your Vehicle:

This formula is engineered to help you clean dirty catalytic converters, clear common OBD check engine light (CEL) codes, pass emissions testing and improve the overall health and performance of your fuel system. Cat Complete Fuel, Exhaust and Emissions System Cleaner has high-performing detergents and heavy-duty cleaning solvents that effectively scrub and remove contaminants, soot, carbon build-up, and oily residue from the fuel injectors, combustion chambers, turbo, EGR, catalytic converters, oxygen sensors and exhaust. This, along with other active chemical ingredients, react with the gases created in the combustion process to remove the remaining inorganic deposits. This restores lost function, and with regular use, maintains efficiency. As fuel is burned contaminating pollution is created that is circulated throughout various vehicle components. The system is designed to be able to handle this during most normal engine operation. The use of poor quality fuel, short driving distance, cold weather, improper maintenance, and component failure can greatly increase the amount of contamination and deposits created inside these systems. This can cause increased exhaust emissions, reduced fuel economy, lost power and performance, drivability issues, engine overheating, hard starts, check engine light illumination and premature engine wear.

 

  • Cleans Fuel And Exhaust System – Reduces Excess Exhaust Hydrocarbon, CO And NO X Emissions And Saves Gas
  • Contains Outstanding Synthetic Detergents To Remove IVD Intake Valve Deposits, CCD Combustion Chamber Deposits And Other Fuel Deposits
  • Reduces Zinc And Phosphorus Catalyst Contamination, Restoring Catalytic Converter Function
  • Cleans O2 Lambda Oxygen Sensor Tip
  • Deodorizes Sulphur Exhaust Smell
  • Helps Pass Emissions Smog Test, Guaranteed
  • No Supplier Warranty
California Prop65: Warning

Product Specifications

CompatibilityClean Fuel Catalytic Converter And Emission System
Unit Size16.9 Ounce
Unit TypeBottle
Unit QuantitySingle

Additional Information

Shipping & Returns

Shipping Charges

Shipping charges vary and are determined at checkout based on your shipping address. We ship via UPS and LTL Truck Freight for larger items with various expedited shipping options. Free Shipping is available to a local store where applicable.

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60-Day No-Hassle Returns

If you are not pleased with your purchase, simply return it for a full refund. To return an item, please contact us at 833-727-8784 or customerservice@partsvia.com and request a return authorization number.

Contact

Call us at 1-833-727-8784 or Email us at customerservice@partsvia.com.

We typically reply within 24-48 hours of your submission.