Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews
Tips for motorists

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

The action of specific additives is based on changing the parameters of base lubricants - an increase in viscosity. For this purpose, unique thickening components are introduced into the additive compositions: microparticles of various minerals, cermets, molybdenum.

Oil leakage from the transmission of a car is a problem that needs to be addressed immediately. Temporary assistance is provided by additives in the checkpoint from a leak. Is it necessary to spend money on specialized auto chemical products, how substances work, which manufacturers are better - the topic of many forums for motorists.

Causes of oil leakage

All components, systems, units of the machine consist of moving and rubbing shafts, gears, and other parts. Without lubrication or in conditions of its shortage, mechanisms cannot work. The slightest depressurization leads to leakage and deficiency of the working fluid: the consequences can be jamming and overhaul of the main components of the car.

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

Oil leakage from the stuffing box

The first reason for leaks is the natural wear and tear of mechanisms. But there are other circumstances:

  • Cracks from mechanical damage appeared on the crankcase of the gearbox or internal combustion engine, power steering, CPG.
  • Worn rubber or plastic seals and seals.
  • Gaskets have shifted from the correct installation location.
  • The surface of the shafts has worn off.
  • There was play in the input shaft of the gearbox.
  • The sealant between the elements has lost its properties.
  • Bolts, other fasteners are badly tightened.
  • The reverse sensor is loose.
Drivers notice the leakage of working oils by spots on the ground after parking the car or by drops on the tubes and housings of the units. As well as according to the readings of measuring instruments and sensors.

When you find trouble, you need to act. One of the first aid measures is additives from estrus in the checkpoint, whether it be mechanics, a classic automatic machine, a robot or a variator.

How does an oil leakage additive work?

The action of specific additives is based on changing the parameters of base lubricants - an increase in viscosity. For this purpose, unique thickening components are introduced into the additive compositions: microparticles of various minerals, cermets, molybdenum.

Engine and transmission fluids enriched with such materials become thicker: it is difficult for oils to flow through depressurization points. In addition, anti-leak additives act on seals: slightly swollen gaskets do not let grease out. Effect: the gaps are closed, the leaks have stopped.

However, after the elimination of leaks, other problems begin. The characteristics of working fluids, determined by the specifications of API, SAE, etc., are changing. Thickened oil will move through the cavities even under pressure with more effort than liquid oil, and splashing and gravity will become completely difficult.

It follows from this that additives in the checkpoint against leakage should be used as a temporary measure, and then the assembly should be diagnosed and the depressurization should be repaired.

Rating of the best additives that stop oil flow

The market for fuels and lubricants is filled with hundreds of types of liquid sealants. Driver reviews and ratings compiled by independent experts help you understand the products.

StepUp "Stop-flow"

The problem of oil leakage from the engines of cars and trucks, agricultural machinery and special-purpose vehicles will be solved by the Stop-Leak tool. The composition with a complex polymer formula is designed for mineral and semi-synthetic base oils.

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

Step up Sealant

The additive increases the viscosity of working fluids. Once inside the unit, the additive tightens small cracks and crevices, that is, it performs a repair fiction.

The use of the drug is standard: a 355 ml bottle is poured into a warm lubricant. The price per piece of goods is from 280 rubles, the article is SP2234.

Xado Stop Leak Engine

The drug "Hado" joint Ukrainian-Dutch production is of excellent quality. The additive does not conflict with any type of oil: synthetic, semi-synthetic, mineral. The effect of the application is manifested after 300-500 km.

The additive works with motors of any equipment, up to shipping. But autochemistry shows its best qualities in turbocharged engines.

The price of packaging under the article XA 41813 is from 500 rubles. One bottle (250 ml) is enough for a 4-5-liter power plant.

Liqui Moly Oil Loss Stop

The German product is mixed with base fluids from different manufacturers. Suitable for gasoline and diesel internal combustion engines (except for motorcycles, the clutches of which are equipped with an oil bath).

The additive increases the elasticity of gaskets and seals, reduces engine noise, and reduces oil waste. Before filling, it is important to correctly calculate the dosage: the sealant should be no more than 10% of the working volume of engine lubrication.

The price of a 300 ml can is from 900 rubles. Item number - 1995.

Hi-Gear Stop-Leak for Engine

Under the American brand High Gear, high-tech products are supplied to the Russian car market, which are used with internal combustion engines on diesel and gasoline. The nature of the lubricants is irrelevant.

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

High gear stop leak for the engine

The tool not only eliminates leaks, but also prevents their occurrence in the future, as it interacts well with plastic and rubber sealing elements.

For the polymerization process and other internal chemical reactions, after pouring the additive, let the engine idle for up to half an hour.

The article of the product is HG2231, the price for 355 g is from 550 rubles.

Astrochem AC-625

The Russian development has found admirers among compatriots due to the low price (from 350 rubles per 300 ml) and good quality.

The manufacturer recommends adding a mixture of plasticizing additives during a scheduled oil change.

There are no problems of mixing with mineral water, synthetics and semi-synthetics, as well as with rubber parts of the units.

The article of the additive-sealant is AC625.

Which anti-leak additive to choose

Focus on your own capabilities: an expensive imported product is not always better than an affordable domestic one. Consider the degree of wear of the unit and the volume of the working fluid. Read reviews from real users. Take supplements from trusted manufacturers.

See also: Additive in automatic transmission against kicks: features and rating of the best manufacturers

Driver Reviews

Car owners who have tried anti-leak additives are generally satisfied with the effect:

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

Drivers' feedback on the additive

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

Positive feedback about the additive

However, there are buyers who believe that supplements do not perform the claimed functions:

Additive from leaking gearbox oil seals: rating of the best manufacturers and driver reviews

Driver feedback

Does the additive help with gearbox oil seal leakage?

Add a comment