Sierra 10W-30 4-Stroke Conventional Catalyst Marine Oil

Sierra 10W-30 4 Stroke Catalyst Engine oil is designed for modern 4-stroke recreational engines with or without emission catalyst systems. Approved for all 4 stroke applications including outboard, inboard, and sterndrive. Exceeds all requirements including FC-W and FC-W Cat compatible. The premium blend provides superior protection against corrosion in harsh marine environments. Anti-wear technology prevents phosphorus depletion to extend the mission catyalyst life while still providing outstanding protection.

Features:

• ZDDP Anti-wear additive
• Deposit control
• Exceeds 4 Stroke FC-W and FC-W Cat compatible requirements
• Approved for 4 Stroke outboard, inboard, and sterndrive applications
• Replaces: Mercury. Johnson/Evinrude, Nissan/Tohatsu, Suzuki, Yamaha, & Honda

Sizing:

• Quart 18-9420CAT-1
• Gallon 18-9420CAT-3

Interchange

• Mercury Marine
• 92-8M0078625
• 92-8M0078626

California Residents:
WARNING
Cancer and Reproductive Harm –
P65Warnings.ca.gov