AeroShell Oil 65 Break-In is an SAE 30 straight mineral aviation piston engine oil formulated for the break-in period of newly rebuilt or overhauled engines. Packaged in a 6 x 1-quart case, it is ideal for aircraft owners and maintenance teams needing convenient quantities for initial engine operation.

This oil is blended without dispersant additives, allowing controlled wear that promotes proper ring seating, minimizes cylinder glazing, and establishes stable compression after break-in.

Features and Benefits

• SAE 30 straight mineral oil for aviation piston engine break-in

• Supports proper ring seating and controlled wear

• Helps prevent cylinder glazing and ensures compression stability

• Packaged in 6 x 1-quart cans for easy handling and storage

Applications

• Piston aircraft engines after rebuild or overhaul

• Maintenance shops, engine repair facilities, and private operators

• Aircraft requiring a dedicated break-in oil for initial engine conditioning

AeroShell 65 Break-In Oil in the 6 x 1-quart case provides specialized lubrication and dependable performance to ensure safe and effective engine break-in.