Sierra 118-9610-5 Max Performance Gear Lube 5-Gallon

Sierra's Max Performance Gear Lube (part number 18-9610-5) delivers heavy-duty protection in a convenient 5-gallon pail, purpose-built for the most demanding marine applications. Formulated specifically for sterndrive and outboard racing applications, this gear lube safeguards critical lower unit components and ensures long-lasting performance under extreme marine conditions.

Key Features:

• Engineered for sterndrive and outboard racing applications where standard lubes fall short
• Provides maximum protection for gears, bearings, and gear case components
• Delivers reliable performance under high-load and high-speed operating conditions
• Formulated to meet the demands of today's high-horsepower marine engines
• Available in a 5-gallon bulk pail — ideal for marinas, service shops, and high-volume users
• Replaces Mercury part number 8M0078015 and Quicksilver part number 8M0111677

Backed by Sierra's decades of marine industry expertise, the Max Performance Gear Lube meets or exceeds the performance of the original equipment lubricant it replaces. The 5-gallon size is the preferred choice for professional marine service centers and dealers requiring bulk quantities.

Cross-Reference / Supersedes: Mercury 8M0078015, Quicksilver 8M0111677