Sierra 18-15130 Marine Timing Belt for Yamaha 4-Stroke Outboard Engines

The Sierra 18-15130 is a replacement timing belt engineered for Yamaha 4-stroke outboard marine engines. This belt ensures precise synchronization between the crankshaft and camshaft(s), maintaining accurate valve timing for optimal engine performance and reliability on the water.

Key Features:

• Nitrile construction for maximum durability in harsh marine environments
• Fiberglass tension member for excellent flex behavior and dimensional stability
• Modified curvilinear tooth profile for direct OE fitment and replacement
• Chemical and contaminant resistance for extended service life
• Manufactured to exact engineering tolerances to meet or exceed OEM specifications
• Recommended replacement interval: every 5 years or 1,000 hours of use

OEM Cross-Reference: Yamaha 6C5-46241-00-00

Sierra timing belts are purpose-built for the demanding conditions of marine use, providing the extended durability and smooth performance characteristics required by today's 4-stroke outboard engines. A critical maintenance component, the 18-15130 timing belt is a direct OE-quality replacement that helps protect your engine investment.