Understanding How Engine Oil Functions: 5 Main Role Of Engine Lubricants In The Modern Engine

Role Of Engine Lubricants – Everything You Need to Know

The engine of a vehicle, whether we’re talking about a fleet vehicle, a piece of industrial machinery, a boat engine, or something else, requires oil. Most of us are familiar with the lubrication that oil provides, but did you know that it serves a number of other roles within the engine? Understanding how engine oil functions is imperative to maintaining an engine, whether we’re talking about your personal vehicle, a fleet of business-owned vehicles, or something else.

Role of engine oil lubricant

Engine Oil Lubrication And Protection

The single most important role of engine oil is to lubricate and protect metal components. A thin layer of oil prevents metal-to-metal contact, reducing wear and tear and increasing the engine’s lifespan. It also helps to prevent corrosion by preventing moisture from contacting metal surfaces.

Fuel Economy Improvements

A properly lubricated engine runs smoothly, with little friction to rob it of power and increase fuel consumption. However, as oil degrades, it loses its ability to lubricate properly, increasing fuel consumption and reducing power output.

Engine Oil Consumption Meter

Removes Deposits

Demand Graph for Engine Lubricants, Transmission Fluids and coolant

Engine Lubricants is specially formulated with detergents and other additives that are designed to remove harmful deposits that can build up and rob the engine of performance and lifespan. A clean engine is a well-running engine. It’s also less susceptible to damage.

Enhanced Performance Of Engine Lubricant

Did you know that the space between the piston and the cylinder are not completely smooth? Small imperfections in the walls and cylinder surface can rob you of output power. Engine lubricants Oil coats these surfaces, providing a smooth surface and a strong seal to improve engine performance.

Engine Radiator Coolant
Armor Lubricants Multi Grade Engine Oil

Engine Lubricant Cooling

We don’t usually think about engine lubricant as a coolant, but the truth is that it works in tandem with radiator coolant to reduce heat buildup that would otherwise damage the engine and reduce its lifespan.

A Caveat

While engine lubricants, it’s imperative that you choose the right oil. Not all grades or formulations are right for all applications. For multi-grade lubricants, but you need to ensure that you opt for the right weight. This is denoted by a number/letter combination, such as 5W30.

Passenger Vehicles

The vast majority of light passenger vehicles manufactured in the last five years or so require lighter weight oil than the cars of yesteryear – 5W20 or even 0W20 are common. In comparison, older engines often called for 5W30 engine oil or even 10W30 oil for older, less efficient engines.

Know The Rules

Industry standards and regulations


With that being said, this rule does not apply to heavier duty engines. Passenger pickup trucks, heavy-duty trucks, and diesel engines all have their own requirements when it comes to oil weight, viscosity and other specifications. It’s important that you buy the right engine oil and lubricants for each engine from a leading engine oil manufacturers in uae or from anywhere in the world that meets or exceeds industry standards and government regulations. Doing otherwise means that you could be reducing the use life of the engine, which is nothing more than throwing money away.