Sierra 18-15134 Timing Belt for Yamaha Outboard Engines

The Sierra 18-15134 is a replacement timing belt engineered for Yamaha outboard marine engines. Built to meet or exceed OEM specifications, this timing belt delivers the extended durability and smooth performance characteristics demanded by today's high-output marine powerplants. Sierra's marine-grade construction ensures reliable operation even in the harsh saltwater and freshwater environments outboard engines encounter.

Key Features:

• Meets or Exceeds OEM Specifications — direct OE-quality replacement for Yamaha timing belt 6CB-W4624-00-00
• Modified Curvilinear Tooth Profile — ensures positive, slip-free engagement for precise cam timing and direct OE fitment
• Nitrile Construction — maximum durability in marine environments with superior resistance to heat and temperature fluctuations
• Fiberglass Tension Member — provides excellent flex and elongation behavior under load
• Chemical and Contaminant Resistance — withstands exposure to water, dirt, grease, oil, and other marine contaminants for extended service life
• Recommended Replacement Interval — every 5 years or 1,000 hours of use; inspect every 100 hours

OEM Cross-Reference: Replaces Yamaha part number 6CB-W4624-00-00. UPC: 808282371265.

Keeping your timing belt on a regular replacement schedule is critical to preventing engine damage and ensuring peak performance on the water. The Sierra 18-15134 makes it easy to maintain your Yamaha outboard with a quality, direct-fit replacement.