Common questions

What is gear oil additive?

What is gear oil additive?

In a boundary condition there is no separation of the interacting surfaces. The function of an extreme pressure (EP) additive is to prevent this adhesive wear and protect the components when the lubricating oil viscosity can no longer provide the necessary film thickness.

Do gearbox additives work?

Additives can harm your transmission The fact is, lubricant manufacturers work hard to formulate transmission fluids that deliver reliable shifts while guarding against wear and leaks. Aftermarket additives can disrupt the fluid’s finely tuned chemical balance and degrade performance.

Does Liqui Moly oil additive work?

Contents are high dosage of MOS2 (molybdenum-disulfide) and it does actually work well. It will reduce valve chain chatter, improve mpg, lower engine temperature and wear on an engine; however! First this will “dye” your oil an graphite grey when warm and second it will slightly thicken your oil.

Which gear oil is the best?

Best Sellers in Gear Oils

  1. #1. Quicksilver 802851Q02 High Performance SAE 90 Gear Lube.
  2. #2. Valvoline High Performance SAE 80W-90 Gear Oil 1 GA.
  3. #3. Lucas Oil LUC10043 Oil SAE 80W-90 Heavy Duty Gear Oil – 1 Quart.
  4. #4. Valvoline SynPower SAE 75W-140 Full Synthetic Gear Oil 1 GA.
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What is the best gearbox additive?

Our pick for the best transmission additive is the Prolong Super Lubricants PSL15000. It is one of the best transmission additives on the market. It reduces leaks, shudders, slippage, and sludge buildup.

Does Lucas transmission additive really work?

Compared to how much you’d have to pay for a repair, Lucas Transmission Fix can be a cost effective solution for a problematic transmission. Does it work? It usually does, as long as the issue is caused by the common symptoms of slipping, hard shifting, and seal leaks and it hasn’t become too serious.

Is Moly good in oil?

Molybdenum disulfide is an inorganic compound that is composed of molybdenum and sulfur. Even though it’s a solid, it’s made up of microscopic particles that are great at coating metallic surfaces. Because it’s so good at reducing friction, Moly has become a common additive to oil.

What does GL-4 mean in gear oil?

GL-4. Active. The designation API GL-4 denotes lubricants intended for axles with spiral bevel gears operating under moderate to severe conditions of speed and load or axles with hypoid (see note)gears operating under moderate speeds and loads.

Is synthetic gear oil better than mineral?

Base mineral oils often perform better than synthetics at lower temperatures, having a greater film strength by virtue of a higher pressure-viscosity coefficient. On the other hand, synthetic oils are desirable in high temperature applications due to their increased ability to resist oxidation and thermal degradation.

When to use gear oil additive plus Stop Leak?

Gear Oil Additive + Stop Leak is specially formulated for manual transmissions, gearboxes, and differential to extend the life of the gear oil. Manual transmissions and differentials are subjected to varying loads depending on the vehicle and operating conditions. Gear loading is typically highest at start-up and during gear changes.

Which is the best additive for automatic transmission?

Lucas Oil designed this product for automatic transmissions that slip out of gear, experience hard shifts, or hesitate to engage gears. This additive contains friction modifiers that can improve performance inside a transmission. LUC10009 creates a polymeric film on the transmission bands to reduce slipping.

How are the reviews for lubegard gear fluid additives?

Touch device users, explore by touch or with swipe gestures. When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures. 5 out of 5 stars. Read reviews for Lubegard Gear Fluid Additive

Is the Trans-X limited slip gear oil additive international?

Trans-X Posi-Trac limited slip gear oil additive is designed to quiet chattering differentials and improve gear oil performance. International Shipping: This item is not eligible for international shipping. Learn More Would you like to tell us about a lower price? How does Amazon calculate star ratings?