Special Product Notes
This is mineral oil and is only recommended and used as a break-in oil for newly overhauled aircraft engines.
Phillips 66 Type M 20W-50 is generally recommended and used as a break-in oil for newly overhauled aircraft engines and is often used by engine overhaul and repair shops for the initial run-in of aircraft piston engines. Type M 20W-50 is designed for owners and pilots who want the performance of multi-viscosity, mineral-based piston engine aviation oil without dispersant additives. Type M Aviation Oil meets the requirements of: SAE Standard J1966 U.S. Military Specification MIL-L-6082 (obsolete)
X/C Aviation Oil meets the requirements of:
QPL Approval Numbers: D07L1-20W-50 (X/C 20W-50), D07L1-25W-60 (X/C 25W-60)
X/C® Aviation Oil
If you find a better price elsewhere on this product we will Match that price and beat it by 10% of the difference. See Details.
Purchase today and you can return it in the original condition through Tuesday, July 7, 2026! See our return policy.

Special Product Notes
This is mineral oil and is only recommended and used as a break-in oil for newly overhauled aircraft engines.
Phillips 66 Type M 20W-50 is generally recommended and used as a break-in oil for newly overhauled aircraft engines and is often used by engine overhaul and repair shops for the initial run-in of aircraft piston engines. Type M 20W-50 is designed for owners and pilots who want the performance of multi-viscosity, mineral-based piston engine aviation oil without dispersant additives. Type M Aviation Oil meets the requirements of: SAE Standard J1966 U.S. Military Specification MIL-L-6082 (obsolete)
X/C Aviation Oil meets the requirements of:
QPL Approval Numbers: D07L1-20W-50 (X/C 20W-50), D07L1-25W-60 (X/C 25W-60)
X/C® Aviation Oil
If you find a better price elsewhere on this product we will match that price and beat it by 10% of the difference.
Purchase today and you can return it in the original condition through Tuesday, July 7, 2026 ! See our return policy.