Pennzoil Motor Oil formulated to provide proven wear protection and keeps engines clean and responsive. Its fortified to help prevent dirt, sludge, and contaminants from turning into performance-robbing deposits. Suitable for all car, SUV, and light van and truck gasoline engines, it's compatible with engine seals and all conventional oils. Pennzoil Motor Oil comes with a limited warranty coverage of up to 10 years or 300,000 miles, whichever comes first.