Gear Oil Additives – May 2021 edition

Looking for the best Gear Oil Additives?

We did 17 hours of research, tested 11 Gear Oil Additives, to create this comparison. We believe the best Gear Oil Additives doesn’t have to be the most sophisticated to be great. Our first pick is a great example, it delivers on its promises. It also costs less than many other products we tested. Many different criteria were used to give more value and precision to this comparison. Discover now our comparison of the best Gear Oil Additives.

TOP 10

No. 1
Liqui Moly - Gear Oil Additive - 20g - suits up to 1L of Gear Oil - 1040 - PAIR
  • Contents: 2 x gear oil additive
  • With just 1 click for individual oil sets. We combine premium brands with each other precisely and perfectly match the vehicle.
  • This service kit has been designed to meet the needs of our customers and is offered exclusively by professional parts.
No. 2
Liqui Moly 1040 Gearbox Oil Additive 20 g
862 Reviews
Liqui Moly 1040 Gearbox Oil Additive 20 g
  • The MoS2 additive builds a durable film of lubrication on a rubbing and sliding surfaces Prevents rubbing and wear and disperses temperature peaks
  • For gearbox, driveshaft and differentials - especially under high thermal loading Contents are enough for up to 1 litre of gearbox oil Not for motorcycles with a wet clutch
No. 3
K2 MILITEC METAL Molecular Level Treatment Conditioner Engine Revitaliser Oil Diesel Gear Box Additive Reduce Friction 250 ml
  • K2 TURBO MILITEC-1 is an revolutionary product for conditioning and revitalising metal on molecular level
  • MILITEC-1 is a 100% synthetic additive based on the most advanced technology of NANOPARTICLES
  • Mixable with all motor oils, gear, hydraulic irrespective of their viscosity and quality class.
  • Reduces friction and increases the protective layer of components, leading to longer engine life. Modifies the surface properties of friction, creating a durable layer protecting the engine during start-up. Eliminating the effects to a minimum critical cold start phase.
  • Suitable for use on many metal components including examples below at following proportions:
No. 4
Granville 0039B EP80/90 1L Hypoid Gear Oil
  • Granville Hypoid Gear Oil EP80/90
  • Suitable for use in manual gear boxes
  • Gear boxes with or without synchromesh where an API GL4 oil is specified
  • Formulated using high quality base oils and anti-wear additives
  • 1 Litre Bottle
No. 5
STP GST60150EN Gearbox Oil Treatment 150 ml
  • Reduces friction and noise
  • Allows a smoother gear change
  • Reduces gearbox wear and corrosion
  • Removes harmful acids and deposits in the gearbox
  • Proudly made in the UK
SaleNo. 6
Forte Lubricants Car Diff Gearbox Wear Noise Gear Oil Treatment - 125ml
  • Reduces friction and lowers operating temperature.
  • Excellent shear stability.
  • Maintains oil stability under extreme pressures.
  • Quietens noisy gearboxes and whining diffs.
SaleNo. 8
Wolfblood Racing - Advanced Engine Oil Modifier - Tube of 25g Powder - Friction reducer additive for Motor racing and high performance engine and gearboxes - treats 5 litres
  • Increases power output by reducing friction - Co-efficient of just 0.03 - Better than any other additives
  • Lowers fuel consumption - engines run cooler, quieter and more efficiently while increasing performance
  • Increases durability - lasting protection from -270 C to +650C and up to 300,000psi - adheres to metal as nano coating
  • Race and Space Proven Tribology Technology - Manufactured to exacting laboratory standards in Canada
  • Concentrated Powder - No Filler - 25g tube treats 5 litres of engine oil - for both petrol and diesel engines
No. 9
Wynn Oil 59402 125ml Gear Oil Treatment Stop Leak
  • Wynn's Gear Oil Treatment with Stop Leak
  • Suitable for use with manual gear boxes, axles and differentials
  • Revitalises gear box noise
  • Stops and prevent future oil leaks
  • 125ml Tube
No. 10
Liqui Moly 1414 Fully Synthetic Gear Oil (Gl 5) Sae 75W-90 1L - Black
  • Full synthetic transmission oil. Ensures exact friction behavior and provides outstanding ageing resistance. Even under the most difficult conditions and during large temperature fluctuations, it ensures flawless aggregate functioning.
  • For extremely high-load manual, auxiliary, transaxle and hypoid transmissions.
  • The requirements of the vehicle and transmission manufacturers must be adhered to. Miscible with any mineral-base oil residues remaining during oil changes in transmissions and axle drives.

Intro

Find out where you can get the best Gear Oil Additives! Making your choice among different Gear Oil Additives on the market is not always easy. It can also turn into a daunting task because of the many websites offering the same type of product. On this page, we will give you a comparison to get the best value for your money. This complete ranking provides you with a comprehensive view and allows you to pick the best Gear Oil Additives. You will find a broad selection of models, brands, and prices. Whether you want to save money or find out what is the best Gear Oil Additives for you, our comparison will help you make the right choice. To keep things practical and easy to understand, we created a Top 10 of the best Gear Oil Additives. You won’t have to choose your products at random anymore.. On your marks! Compare! Pick your Gear Oil Additives!

Our Picks

No. 1
Liqui Moly - Gear Oil Additive - 20g - suits up to 1L of Gear Oil - 1040 - PAIR
  • Contents: 2 x gear oil additive
  • With just 1 click for individual oil sets. We combine premium brands with each other precisely and perfectly match the vehicle.
  • This service kit has been designed to meet the needs of our customers and is offered exclusively by professional parts.
No. 2
Liqui Moly 1040 Gearbox Oil Additive 20 g
862 Reviews
Liqui Moly 1040 Gearbox Oil Additive 20 g
  • The MoS2 additive builds a durable film of lubrication on a rubbing and sliding surfaces Prevents rubbing and wear and disperses temperature peaks
  • For gearbox, driveshaft and differentials - especially under high thermal loading Contents are enough for up to 1 litre of gearbox oil Not for motorcycles with a wet clutch
No. 3
K2 MILITEC METAL Molecular Level Treatment Conditioner Engine Revitaliser Oil Diesel Gear Box Additive Reduce Friction 250 ml
  • K2 TURBO MILITEC-1 is an revolutionary product for conditioning and revitalising metal on molecular level
  • MILITEC-1 is a 100% synthetic additive based on the most advanced technology of NANOPARTICLES
  • Mixable with all motor oils, gear, hydraulic irrespective of their viscosity and quality class.
  • Reduces friction and increases the protective layer of components, leading to longer engine life. Modifies the surface properties of friction, creating a durable layer protecting the engine during start-up. Eliminating the effects to a minimum critical cold start phase.
  • Suitable for use on many metal components including examples below at following proportions:

Why you should trust us?

This guide is the result of more than 10 years of experience in researching, testing, and writing about various subject. Our team members are experts in their fields. We spent 11 hours reading all the articles we could find online and all the customer reviews on various retail websites such as Amazon, Ebay, Alibaba or Flipkart. We also found many websites that provided valuable resources such as purchasing guides and detailed information on Gear Oil Additives.

How we conduct our tests?

To help you make the best choice among the hundreds of products available, we decided to offer you a comparison of the Gear Oil Additives in order to find the best value for your money. We searched different fields to find the best Gear Oil Additives. We also looked at the best alternatives for reasonably priced and easy to use products. After we determined our main parameters, we conducted our research and tests.These parameters separate a great product from an average one:

  • Price
  • Ease of use
  • Customer reviews
  • Options
  • Quality
  • Durability

Special Offers

SaleNo. 1
Forte Lubricants Car Diff Gearbox Wear Noise Gear Oil Treatment - 125ml
  • Reduces friction and lowers operating temperature.
  • Excellent shear stability.
  • Maintains oil stability under extreme pressures.
  • Quietens noisy gearboxes and whining diffs.
SaleNo. 2
Comma GO45L 5L EP80W90 GL4 Gear Oil - Grey
164 Reviews
Comma GO45L 5L EP80W90 GL4 Gear Oil - Grey
  • Comma EP80W-90 GL4 Gear Oil
  • Semi-synthetic Gear Oil
  • Designed for use with synchromesh and constant mesh manual gearboxes
  • EP80W-90 GL4 is suitable for applications where an 80W-90 or 85W-90 API GL-4 oil is specified
  • 5ltr Bottle
SaleNo. 3
Comma GO41L EP80W-90 1L GL4 Gear Oil
  • Extreme pressure gear oil for manual gearboxes
  • Recommended by Comma for applications requiring an 80W-90 or 85W-90 API GL-4 oil
  • Premium Product

Conclusion

We hope this ranking was helpful to you in choosing the Gear Oil Additives that best suits you. We made it thoroughly and we will update it regularly, so that you get a real-time comparison. Our goal is to allow you to compare models and prices, to get an overview of what the market has to offer. We are here to make it easier for you and to make informed decisions. If our ranking gave you a clearer view on the different Gear Oil Additives available, feel free to let us know in the comments section. We will happily read them.

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Last update on 2021-05-17 at 13:43 / Affiliate links / Images from Amazon Product Advertising API