A well-tensioned belt is the difference between a smooth-running engine and one that struggles under strain. The Yamaha Tensioner Assembly 67F-11590-01-00 is built to keep everything in check, ensuring your outboard’s timing or drive belt maintains the right amount of tension for peak efficiency. When a belt slips or wears unevenly, performance takes a hit—this OEM Yamaha tensioner prevents that by keeping things properly aligned and functioning as they should.

What Makes This Tensioner Essential?

• Prevents Belt Slippage – Keeps the drive or timing belt tight and secure, reducing unnecessary wear.
• Designed for Yamaha Outboards – Precision fit for seamless integration with Yamaha marine engines.
• Built to Last – Durable construction withstands heat, vibration, and constant marine exposure.
• Optimizes Performance – Ensures smooth power transfer, helping the engine run efficiently trip after trip.

When Should You Replace It?

1. Belt Squealing or Slipping – A failing tensioner can cause inconsistent belt movement.
2. Visible Wear or Damage – Cracks or fraying on the belt often indicate a problem with tension.
3. Power Loss or Erratic Engine Behavior – Inconsistent belt tension can impact overall performance.

Don’t wait until a worn-out tensioner leaves you dealing with a failed belt. Swapping out the Yamaha Tensioner Assembly 67F-11590-01-00 as part of regular maintenance keeps your engine running strong and reliable.