18-9420CAT-3 – SIERRAMARINE Oil, SAE 10W-30 Premium Blend 4-Stroke Catalyst Engine Oil 1 Gallon Jug Single NMMA FC-W Certified

SIERRAMARINE Oil featuring SAE 10W-30. Part #: S5M18-9420CAT-3.

Features

• 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
• Capitalizing On “ZDDP” Anti-Wear Additive Technology
• Prevents Phosphorous Depletion And Extends The Emission Catalyst Life
• NMMA FC-W Certified And API-SL
• No Supplier Warranty