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Drive Belt Tensioner Assembly, 6689611

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Keep constant tension on your drive belt and protect the alternator and water pump from stress and failure. If you are experiencing grinding or squeaking noises coming from your drive belt or unusual belt wear, it may be time to replace your drive belt tensioner. Shown as the Micro V Idler in the Online Parts Catalog.

Fits the following Bobcat equipment:

All Wheel Loader: A770

Skid Steer Loaders: S100, S450, S740, S750, S770, S850

Toolcat Work Machines: 5600, 5610

Track Loaders: T110, T450, T740, T750, T770, T870

Utility Vehicle: 3650

Parts can vary depending on your serial number. Check the Bobcat Online Parts Catalog to ensure the correct part for your equipment.

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Model Compatibility

All Wheel Loader:  A770

Skid Steer Loaders:  S100, S450, S740, S750, S770, S850

Toolcat™ Work Machines:  5600, 5610

Track Loaders:  T110, T450, T740, T750, T770, T870

Utility Vehicle:  3650

WARNING: This product can expose you to chemicals including lead and lead compounds, mineral oils, and phthalates which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to