Sierra 18-9421CAT-3 9421CAT3 4-Stroke Synthetic Blend Catalyst Outboard Engine Oil, 10W30, Gal.
Sierra

Sierra 18-9421CAT-3 9421CAT3 4-Stroke Synthetic Blend Catalyst Outboard Engine Oil, 10W30, Gal.

SKU: L-47-9421CAT3

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  • Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
  • Approved for all 4-stroke applications including Outboard, Sterndrive and Inboard
  • Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible
  • Provides superior corrosion protection under extreme conditions
  • Industry leading wear protection and deposit control
  • Grade: 10W30
  • Size: Gallon
  • Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
  • Approved for all 4-stroke applications including Outboard, Sterndrive and Inboard
  • Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible
  • Provides superior corrosion protection under extreme conditions
  • Industry leading wear protection and deposit control
  • Grade: 10W30
  • Size: Gallon

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