Description
Maintaining proper oil viscosity is non-negotiable for engine longevity and consistent performance across varying conditions. Valvoline’s 10W40 conventional oil delivers reliable protection for naturally aspirated engines operating in moderate to warm climates, with proven anti-wear additives that reduce friction and extend drain intervals. A quart bottle provides convenient top-ups between scheduled service intervals without committing to a full case.
- Viscosity: 10W40
- Type: Conventional petroleum
- Container: 1 quart bottle
- MPN: VAL797671-C
- Anti-wear protection included
- Moderate to warm climate rated






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