Description
High-mileage engines demand oil that works harder to protect worn tolerances and reduce sludge buildup. Mobil 1 10W40 synthetic formulation delivers the viscosity stability and detergent package your engine needs to maintain reliability and performance as miles accumulate. This 1-quart bottle is ideal for top-offs or smaller engine applications where precision oil management matters.
- 10W40 viscosity grade
- Full synthetic formula
- High-mileage specific
- 1 quart bottle
- MPN: MOB103536-1
- Enhanced sludge control
- Thermal breakdown resistant









