VOLVO 1 Quart 10W-40 Synthetic Engine Oil | 21681794 Volvo Penta 21681794 synthetic gasoline engine motor oil SAE 10W-40 1 quart bottle Replaces Volvo's discontinued SAE 30 oil Protects internal engine components under both high and low extreme temperatures Catalytic converter approved Developed for year round use API SJ, ACEA A3/B3 grade oil Original 21681794 Volvo Penta Replaces Volvo 3847306