A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
PennGrade 1® Break-In Oil provides wear control for critical engine parts while allowing the engine components to seat, resulting in maximum engine performance and life. It is formulated with Penn Grade Base Stocks and a state-of-the-art additive system.