Best Fuel Injector Cleaning Kits

Sometimes, cleaning your vehicles fuel injectors is beyond the capabilities of a liquid fuel additive. That is usually the case with older vehicles that have built up considerable dirt and carbon deposits over the years.

In such situations you may want to opt for an in-depth cleaning process using a fuel injector cleaning kit that will make your fuel injectors look and perform like new. While using cleaning kits requires a more “hands on” approach, it can potentially save you hundreds of dollars in repair and maintenance bills over the years.

As is the case with different liquid cleaners, not all cleaning kits are made equal. What you are looking for is the best quality product, with the best price, that has clear instructions that are easy to follow. You want to save time and money, while still getting the job done as effectively as possible.

For this reason, we have put together this helpful guide to help you find the most suitable products.

Definitive Guide to the Best Fuel Injector Cleaning Kit

S.U.R. & R. FIC203 Fuel Injection Cleaner Kit4.1
OTC 7649 Fuel Injector Cleaning Kit 4
OTC 7448 Fuel Injection Cleaner4.2
Mityvac MV5565 Fuel Injector Cleaning Kit4


What to look for in a great cleaning kit?

The best cleaning kits come with numerous extras, like different adapters, hoses, gauges, thorough instruction manuals and sometimes with added cleaning liquids. The less additional products you have to purchase to get the job done, the better the kit.

Because many of these kits are also intended for professional use in repair shops, you can often enjoy high level customer support as well. Products that come with a lifetime warranty and offer high quality customer support, should definitely be your top choices.


Downsides to using a fuel injector cleaning kit?

Using a kit is not as simple as pouring some liquid into your gas tank. For the best results you need to get your hands dirty and get busy under the hood. While the procedure is not overly complicated (check out our quick guide here), they can be intimidating for a beginner.

You are also likely to require an air compressor to supply you with a sufficient amount of pressurized air to help clean the fuel injectors.

If you are not tech-savvy, it is recommended that you consult with an experienced mechanic before attempting to disassemble any engine parts or attaching air compressors.


Our top pick for the best cleaning kit:


The S.U.R. & R. FIC203 Fuel Injection Cleaner Kit

Fuel Injector Cleaning kitWhen it comes to fuel injector cleaning kits, what you want is a product that not only provides the right function but that also best facilitates it’s use. The problem with many cleaning kits is that they often lack the various adapters that are needed to hook the kit up to the engine. Because of that, you often have to spend a lot of extra money for additional products to actually service your engines.

This is not the case with the FIC203 cleaner kit. This kit comes with an incredible number of extras that will allow to properly connect up to 85% of different engines. While it’s still wise to do a bit of research beforehand to find out if this service kit has the adapters that will suit your engine, chances are pretty high that it will. If you’re going in blind, this is without the doubt the kit to go for.

This S.U.R. & R. product has a great features list:

  • Great for cleaning clogged up fuel injectors, intake valves and fuel passages – Check
  • Suitable for use with both gasoline and diesel engines – Check
  • Superior cleaning power to aerosol methods – Check
  • Exclusive set of S.U.R. & R. quick-connectors for easy and fast connecting – Check
  • Universal adapter set will cover up to 85% of domestic and foreign vehicles – Check
  • Holds up to an 18 oz. canister of liquid injector cleaner – Check
  • Easily connects to an air compressor at a repair shop or gas station – Check
  • Comes in a heavy-duty suitcase – Check


This product simply delivers. There are numerous cleaning kits out there that can get the job done, but most require the user to buy several additional products to actually get started.  However, with the S.U.R. & R. FIC203 Fuel Injection Cleaner Kit, you are given quick-connectors to get you started really fast, a wide selection of adapters that fit almost any engine and manual that will help you get the job done in a quick fashion. Just hook up your favourite cleaner – like the Berryman Chemtool, and you’re good to go.

Even though the initial investment may seem considerable, you will most likely make your money back in the first year. After all, no more visits to the mechanic for injector tune-ups and professional cleaning jobs – you can be the professional now and do it yourself. With some practice you can probably get the job done in 15 minutes; that’s probably less time than it would take you to drive to the repair shop in the first place. You save not only money, but time.

This also makes the FIC203 an excellent choice for those looking to equip their own workshop. You are sure to make a return on your investment very fast!


 Get yours today