Prime Guard QUIK78622 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil, 1 Quart

The Prime Guard QUIK78622 is a 25W-40 synthetic blend 4-stroke marine engine oil sold in a convenient 1-quart bottle. This oil is a direct replacement for Quicksilver/Mercury part number 8M0078622 (also sold as 92-8M0078622), engineered specifically for the demanding conditions found in marine environments.

Key Features:

• Synthetic blend formula delivers outstanding strength and viscosity retention across a wide temperature range
• 25W-40 viscosity rating suitable for a broad range of 4-stroke marine engine applications
• Formulated to protect against corrosion and excessive wear caused by heat, humidity, and salt air exposure
• Exceeds all marine industry 4-stroke oil requirements, including FC-W and FC-W Catalyst Compatible certifications
• Engineering-approved for outboard, sterndrive/inboard, MerCruiser, and high-performance marine engines
• Specialized marine additive package outperforms standard automotive oils in marine applications

Cross-references OEM part numbers: 92-8M0078622, 92-858052Q01, 92-858055Q01, 92-858087Q01, and 92-8M0061368. Sold as a single 1-quart bottle.