Lucas Oil Semi-Synthetic Assembly Lube is a high-performance engine assembly lubricant used to pre-lube bearings, cams, lifters, and valvetrain during a build. Its tacky formula clings to parts to prevent dry starts, seizing, galling, and scuffing on initial fire-up, and it is compatible with engine oil.
- Type: Semi-synthetic engine assembly lubricant
- Use: Pre-lube for bearings, cams, lifters, valvetrain
- Benefits: Prevents dry starts, seizing, galling, and scuffing; tacky and storage-stable
- Compatibility: Mixes with engine oil
- Container: 8 oz
- Sold as: Case of 12 (12 x 8 oz)
- Part number: 10153
FAQ
What is assembly lube used for?
It coats bearings, cams, lifters, and valvetrain during engine assembly to prevent dry starts and wear on first startup.
Is it compatible with engine oil?
Yes. It is oil-compatible and blends with the engine oil on initial fire-up.
Is this a semi-synthetic formula?
Yes, it is a semi-synthetic high-performance assembly lubricant.

