The BERKEBILE high mileage engine oil 32 fl oz. Features boosted additives that expertly protect older engines from wear and tear, providing vital care for long-lasting functionality. This engine oil includes viscosity stabilizers that ensure smoother engine operation, crucial for vehicles experiencing age-related performance decline. It is designed to revive engine seals and effectively reduce leaks over time, while also offering protection against thermal breakdown under high temperatures. Additionally, this oil is optimized to reduce engine deposits and sludge formation, contributing to a cleaner and more efficient engine environment.