Best Upper Cylinder Lubricant to Buy Right Now (2022)

Sometimes it might be quite difficult to find the best upper cylinder lubricant. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this upper cylinder lubricant buying guide.

Our Best Picks:

The 10 Top Upper Cylinder Lubricant Reviews:

Bestseller No. 1
  • Lucas fuel treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected
  • Use it to pass smog tests. Finally, it totally neutralizes the harmful effects of low sulfur diesel fuel.
  • Tan color
  • 1 Quart
SaleBestseller No. 4
DURA LUBE HL-44001-12-12PK Upper Cylinder Lubricant, 5.25-Ounce, 12-Pack
  • Directions: Add full contents to fuel tank every fill-up; work in gas, diesel and flex fuels; use in auto, truck, marine, farm, industrial, lawn and garden, 2 and 4 cycle engines
  • Reduces carbon buildup
  • Helps prevent pre-ignition, burned valves and broken rings
  • Restores lost power, cleans, lubricates carburetors, injectors and valve seats
  • Improves acceleration and helps eliminate valve sticking
SaleBestseller No. 5
High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP
  • Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment
  • Fuel treatment additives help remove deposit buildups to save gas
  • Friction modifier in the fuel additive combats upper cylinder friction
  • STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance
  • Jet fuel serves as the carrier for the active ingredients, creating a high-quality additive for easy auto care
Bestseller No. 6
Lucas Oil Combo Pack - Heavy Duty Oil Stabilizer (32 oz.) and Upper Cylinder Lubricant Fuel System Treatment (32 oz.)…
  • Heavy Duty Oil Stabilizer extends oil life at least 50% longer
  • Heavy Duty Oil Stabilizer seals worn cylinders to slow oil consuption
  • Heavy Duty Oil Stabilizer eliminates dry starts, the #1 cause of wear in new engines
  • Upper Cylinder Lubricant cleans and lubricates the complete fuel system
  • Upper Cylinder Lubricant Neutralizes poor quality fuel
Bestseller No. 7
High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 12 Count, STP
  • Fights deposit buildup and engine friction
  • Maintains optimal engine efficiency
  • Safe for any gasoline engines
  • Compatible with cap-less gas systems
  • 1 bottle treats up to 21 gallons of gasoline
Bestseller No. 8
Rislone 4732-6PK Fuel Injector Cleaner with Upper Cylinder Lubricant - 32 oz., (Pack of 6)
  • Cleans fuel injectors to save on gas
  • Maintains optimum efficiency and power with regular use
  • Smoothens rough idle and eliminates hard starts giving cleaner, quieter operation
  • Upper cylinder lubricant helps prevent cylinder, ring and piston wear
SaleBestseller No. 9
Motorkote MK-10203-06-6PK Upper Cylinder Lubricant, 64-Ounce, 6-Pack
  • Directions: Add full 5 ounce to 25 gallon Fuel Tank every fill-up, maintain the ratio of 1 ounce per 5 gallon of fuel
  • Compatible in both fuel and diesel engines and more concentrated fuel cleaning capability then the brand leader
  • Motorkote upper cylinder lubricant is safe for use in all catalytic converters, carburetors, and fuel injection systems and will not void warranties
  • Can be used with Motorkote fuel optimizer or Motorkote low sulfur lube in diesel engines, alternate products between fill-ups
  • Cleans injectors to reduce: Power loss, hesitations, pinging/dieseling, loss of fuel economy
Bestseller No. 10
Lucas Oil Upper Cylinder Lubricant 5.25 Oz. 3 Pack
  • Quantity of (3) bottles: Lucas, 5.25 OZ, Fuel Treatment
  • Fuel Treatment Is For Gasoline LPG & Diesel Fuel, Contains No Alcohol, Solvents, Kerosene, Diesel Fuel Or Anything Else That Would Be Useless Or Harmful To Engines
  • Lubricates Rings & Cylinder Walls For Longer Life
  • Increases Mileage & Cleans & Lubricates Valves, Pumps, Carburetors, & Injectors

Last update on 2022-03-19 / Affiliate links / Images from Amazon Product Advertising API

How to find the best upper cylinder lubricant?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best upper cylinder lubricant for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good upper cylinder lubricant recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the upper cylinder lubricant need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for upper cylinder lubricant to find what you’re looking for:


In some cases, the brand of upper cylinder lubricant is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.


The features in any given upper cylinder lubricant are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.


Customer reviews about upper cylinder lubricant are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.


Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare upper cylinder lubricant quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.


Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.


The quest to find the best upper cylinder lubricant can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.