Lucas Oil Break-In Motor Oil 20W-50 is a conventional break-in oil for new and freshly rebuilt engines. Its additive level is set to help rings seat properly and to protect flat tappet camshafts and lifters during the critical break-in period.
- Type: Conventional break-in motor oil
- Grade: SAE 20W-50
- Base: Conventional
- Application: Break-in of new and rebuilt engines, including flat tappet cams and lifters
- Container: 5 Quart
- Sold as: Case of 3
- Part number: 10636
FAQ
What is break-in oil used for?
It is used in new or rebuilt engines during the initial break-in period to help the rings seat and to protect flat tappet cams and lifters.
What grade is this break-in oil?
It is an SAE 20W-50 conventional oil.
Is it for continuous use?
No. Break-in oil is intended for the break-in period, after which the engine is switched to a standard service oil.
What size is this listing?
This listing is a case of three 5 quart jugs.

