Sierra 18-7902 Oil Filter for Yamaha 4-Cycle Outboard Engines

The Sierra 18-7902 is a premium canister-style oil filter designed specifically for Yamaha 4-cycle outboard engines. This high-quality replacement filter helps maintain optimal engine performance by removing contaminants and ensuring clean oil circulation throughout your outboard motor.

Key Features:

• Canister-style design for easy installation and replacement
• Integrated anti-drain back valve prevents oil from draining back into the crankcase during engine shutdown, ensuring immediate oil pressure on startup
• 20mm x 1.5mm thread pitch for precise fitment
• White housing with Sierra Marine logo for easy identification
• Direct replacement for OEM Yamaha oil filters
• Meets or exceeds OEM specifications for filtration efficiency

Sierra Marine filters are engineered to deliver reliable protection for your marine engine. Regular oil filter changes with quality filters like the 18-7902 help extend engine life, maintain proper lubrication, and protect critical engine components from wear and damage.