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Description
The Sierra Yamaha Engine Timing Belt 18-15139 is a reliable OEM replacement designed for high-performance 5.3L Yamaha outboards. Built with durable nitrile construction and a fiberglass tension member, it delivers long life, precise timing, and smooth operation. Ideal for F300 to F350 models, it meets or exceeds OEM specifications for dependable engine performance.
Sierra Yamaha Engine Timing Belt - 18-15139 Item # 1780812
Description
Features:
- Meets or Exceeds OEM Belt Specifications
- Material: Nitrile Construction For Maximum Durability & Fiberglass Tension Member For Excellent Flex Behavior
- Replacement Recommendation: Interval of 5 Years or 1000 Hours of Use
- Modified Curvilinear Tooth Profile For Direct OE Fitment/Replacement
- Chemical and Contaminant Resistance for long life
Replaces:
- Yamaha: 6AW-W4624-00-00
Fits:
- F300/LF300 (5.3L) (2007-09)
- F350/LF350 (5.3L) (2007-09)
- F350A/LF350A (5.3L) (2010-11)
- F350/LF350 (5.3L) (2012-15)
- F350C/LF350C (2016-18)