The breakdown-resistant formula of Quaker State Ultimate Durability Q Horsepower 10W30 Synthetic Motor Oil delivers consistent lubrication for enhanced protection from friction-related engine wear.
Product Features:- Enhanced resistance to engine stress at high rpms and under heavy loads
- Formulated to resist thermal and viscosity breakdown
- Consistent lubricating performance at both high and low temperatures
- API Service SM; meets the performance specifications of ILSAC GF-4, API SM, ACEA A5-02, Chrysler MS-6395Q, GM 6094M and GM 4718M
- Made in the USA