Description

Quicksilver 15W40 Heavy Duty Diesel Engine Oil is specifically formulated and developed to meet the needs of all marine diesel engines.

  • 15W-40 oil formulated to combat sludge and varnish formation.
  • Contains a higher additive level than standard fleet oils, providing better protection.
  • Provides excellent shear stability to assure stay-in-grade performance, even in highly stressed applications.
  • Protects internal engine components from corrosion and wear.
  • Provides excellent water tolerance.