AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

Exploring the Different Types of Engine Oil Used in Airplanes

Engine oil is essential in maintaining both the effectiveness and long-term durability of aircraft, ensuring they operate smoothly even under extreme conditions. Just as different engines require particular variants of fuel for optimal operation, high-quality engine oils are also needed to withstand the unique stresses of aviation. In this blog, we will take an in-depth look at different types of engine oil used in airplanes and the benefits they provide.

The most notable distinction between different types of airplane engine oils is whether they are mineral-based solutions or synthetic alternatives. Mineral-based variants are often recommended for use during the break-in period of new engines when internal components are still settling into their proper positions. During this critical phase, they provide sufficient lubrication to engine parts without causing excessive slickness that could interfere with their correct seating. However, these oils tend to break down quickly when exposed to high temperatures, making them less ideal for prolonged use in high-performance or demanding aviation engines.

Synthetic oils, on the other hand, are engineered in laboratories and provide several advantages over mineral-based variants. One of the primary benefits of synthetic oil is its ability to withstand higher temperatures without breaking down, making it vital in high-performance aircraft engines where extreme heat is a regular occurrence. Synthetic oils also tend to offer better lubrication properties and are more resistant to oxidation, meaning they do not thicken or lose their effectiveness as quickly as mineral variants. More than that, these oils are often preferred for their capability to maintain viscosity across a wide range of temperatures, providing reliable performance in both hot and cold environments.

Another important category is ashless dispersant (AD) oils, which are available in both mineral-based and synthetic forms to better accommodate the specific needs of various aircraft engines. AD oils are formulated to disperse contaminants like dirt and metal particles to prevent them from forming harmful deposits on critical components. They are particularly valuable in piston engines, where combustion byproducts like carbon can accumulate and lead to reduced efficiency if not properly managed.

For turboprop and jet engines, synthetic turbine oil is typically the preferred option due to its capacity to meet the rigorous demands of advanced aircraft systems. For example, in commercial jetliners like the Boeing 787 Dreamliner, synthetic turbine oil ensures smooth engine operation by withstanding extreme pressures during long-haul flights at high altitudes. Additionally, in turboprop planes like the Cessna 208 Caravan, these oils help prevent the buildup of sludge, maintaining reliability even during frequent takeoffs and landings in varied environments.

In conclusion, the types of oil utilized in airplanes vary depending on the design and demands of an engine. If you are looking for popular turbojet parts, turbofan components, or other similar items, you are in the right place. Owned and operated by ASAP Semiconductor, Hardware Orbit provides customers access to over 2 billion new, used, obsolete, and hard-to-find offerings that are exclusively sourced from reputable manufacturers. Feel free to browse our collection as you see fit, and be sure to request quotes on desired products you come across with our online RFQ service. As our staff is accessible around the clock, you can always expect to receive a customized response that caters to your distinct needs and restrictions alike within 15 minutes of us reviewing a completed RFQ form. Bearing this in mind, start the purchasing process today to see why so many customers choose Hardware Orbit as their trusted procurement platform


Share


Recent Twitter Posts

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All orders are fulfilled in the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Fallen Heroes Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote