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Compressor Piston Oil

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  • Mobil Rarus 424

    Mobil Rarus 424

    Lubricating oil for air piston compressors

    Main applications of Mobil Rarus 424 are:

    • + Carters and cylinders in reciprocating compressors
    • + Rotating rotary compressors
    • + Rotary impeller compressors
    • + Axial and centrifugal compressors
    • + Compressors with critical gears and bearings
    • + Compressors in fixed and mobile installations

    Please note ! Price Mobil Rarus 424 drops automatically with larger quantities.

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    Starting at: Excl. Tax: £119.45 Incl. Tax: £144.53

  • Mobil Rarus 425

    Mobil Rarus 425

    Lubricating oil for air piston compressors

    Main applications of Mobil Rarus 425 are:

    • + Carters and cylinders in reciprocating compressors
    • + Rotating rotary compressors
    • + Rotary impeller compressors
    • + Axial and centrifugal compressors
    • + Compressors with critical gears and bearings
    • + Compressors in fixed and mobile installations

    Please note ! Price Mobil Rarus 425 drops automatically with larger quantities.

    Learn More

    Starting at: Excl. Tax: £119.45 Incl. Tax: £144.53

  • Mobil Rarus 426

    Mobil Rarus 426

    Lubricating oil for air piston compressors

    Main applications of Mobil Rarus 426 are:

    • + Carters and cylinders in reciprocating compressors
    • + Rotating rotary compressors
    • + Rotary impeller compressors
    • + Axial and centrifugal compressors
    • + Compressors with critical gears and bearings
    • + Compressors in fixed and mobile installations

    Please note ! Price Mobil Rarus 426 drops automatically with larger quantities.

    Learn More

    Starting at: Excl. Tax: £119.45 Incl. Tax: £144.53

  • Mobil Rarus 427

    Mobil Rarus 427

    Lubricating oil for air piston compressors

    Main applications of Mobil Rarus 427 are:

    • + Carters and cylinders in reciprocating compressors
    • + Rotating rotary compressors
    • + Rotary impeller compressors
    • + Axial and centrifugal compressors
    • + Compressors with critical gears and bearings
    • + Compressors in fixed and mobile installations

    Please note ! Price Mobil Rarus 427 drops automatically with larger quantities.

    Learn More

    Starting at: Excl. Tax: £119.45 Incl. Tax: £144.53

  • Mobil Rarus 429

    Mobil Rarus 429

    Lubricating oil for air piston compressors

    Main applications of Mobil Rarus 429 are:

    • + Carters and cylinders in reciprocating compressors
    • + Rotating rotary compressors
    • + Rotary impeller compressors
    • + Axial and centrifugal compressors
    • + Compressors with critical gears and bearings
    • + Compressors in fixed and mobile installations

    Please note ! Price Mobil Rarus 429 drops automatically with larger quantities.

    Learn More

    Starting at: Excl. Tax: £119.45 Incl. Tax: £144.53

  • Mobil Rarus 827

    Mobil Rarus™ 827

    Compressor oil for piston compressors

    Main applications of Mobil Rarus ™ 827 are:

    • + All types of air compressors, but specifically recommended for a reciprocating air compressor
    • + Units that work under severe conditions
    • + Multistage units with a history of excessive oil degradation of products based on mineral oil
    • + They can be used for the lubrication of cylinders and crankcases
    • + Compressor systems with critical gears and bearings
    • + Compressors used in stationary and mobile applications


    The Mobil Rarus 800 series oils are recommended for single and multi-stage air compressors, but are not recommended for air compressors used in compressed air applications. They are particularly effective for continuously high temperatures with discharge temperatures of up to 200ºC. 

    Pay attention! Price Mobil Rarus ™ 827 drops automatically with larger quantities.

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    Starting at: Excl. Tax: £248.68 Incl. Tax: £300.90

  • Mobil Rarus 829

    Mobil Rarus™ 829

    Compressor oil for piston compressors

    Main applications of Mobil Rarus ™ 829 are:

    • + All types of air compressors, but specifically recommended for a reciprocating air compressor
    • + Units that work under severe conditions
    • + Multistage units with a history of excessive oil degradation of products based on mineral oil
    • + They can be used for the lubrication of cylinders and crankcases
    • + Compressor systems with critical gears and bearings
    • + Compressors used in stationary and mobile applications


    The Mobil Rarus 829 oils are recommended for single and multi-stage air compressors but are not recommended for air compressors used in compressed breathing air applications. They are particularly effective for continuously high temperatures with discharge temperatures of up to 200ºC. 

    Pay attention! Price Mobil Rarus ™ 829 drops automatically with larger quantities.

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    Starting at: Excl. Tax: £299.45 Incl. Tax: £362.33

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Piston Compressor Oil: The Silent Power for Reliability

In nearly every sector where speed and efficiency are crucial, piston compressors play a significant role in powering machines and tools. However, what many people overlook is the essential role that piston compressor oil plays in maintaining the smooth operation of these powerful machines. In this article, we delve deeper into the importance of piston compressor oil, why it is crucial, and how to ensure optimal performance of your piston compressors.

Why is Piston Compressor Oil so Important?

Piston compressor oil plays a crucial role for various reasons:

  1. Lubrication and Sealing: Piston compressors operate under high pressure and require efficient lubrication to keep moving parts functioning smoothly. The oil also serves as a seal between pistons and cylinders, preventing leakage and increasing compression efficiency. The temperature in a piston compressor is much higher than in a screw compressor. This means carbon deposits can occur earlier. A good brand can prevent this, but if the temperature gets really high, choose a synthetic oil.

  2. Cooling: During the compression process, the temperature can rise significantly. Piston compressor oil helps dissipate heat and prevents machine overheating.

  3. Extended Lifespan: Well-maintained piston compressors with the right oil have a longer lifespan and require less frequent costly replacements, resulting in cost savings for businesses.

  4. Noise Reduction: The use of piston compressor oil helps reduce noise levels, positively impacting the working environment.

How to Choose the Right Piston Compressor Oil for Your E-commerce Business?

When choosing the right piston compressor oil for your business, consider some key factors:

  1. Viscosity: Choose an oil with the right viscosity that matches the specifications of your piston compressor. Incorrect viscosity can adversely affect performance.

  2. Lubrication Properties: Pay attention to the lubrication properties of the oil, such as the level of protection against wear and corrosion. High-quality oils provide better protection.

  3. Maintenance Schedule: Follow the manufacturer's recommended maintenance schedule to ensure regular oil changes and sustained performance. If you use the piston compressor intensively, consider synthetic oil, as it will provide benefits with intensive use!

  4. Environmental Factors: Consider the environmental conditions in which your piston compressor operates. If it operates in a humid environment, choose an oil that provides extra protection against corrosion.

Questions and Answers

How often should I replace the piston compressor oil?

The replacement interval depends on the frequency of use and the specifications of your piston compressor. Generally, it is recommended to replace the oil every 3 to 6 months, but this may vary.

What are the signs that my piston compressor oil needs to be replaced?

Signs of worn-out oil include increased friction, unusual noises, sluggish performance, and visible wear on the pistons and cylinders. If you notice any of these symptoms, it's time to replace the oil for optimal performance of your piston compressor.