Description
This aftermarket drive belt tensioner assembly from Loader Parts Source is designed to replace Bobcat 6689611 in select skid steer, compact track loader, and wheel loader applications. It helps maintain constant belt tension for reliable operation of the alternator, water pump, and other belt-driven accessories, reducing slippage, noise, and premature belt wear.
Key Features:
- Direct replacement for Bobcat 6689611 drive belt tensioner assembly
- Maintains steady belt tension to protect pulleys, bearings, and engine accessories
- Helps reduce grinding or squealing noises and irregular belt wear
- Engineered for dependable performance in demanding loader environments
- Aftermarket solution for cost-effective belt drive system maintenance
Compatible with Bobcat: Skid Steer Loaders S100, S450, S740, S750, S770, S850.
Compatible with Bobcat: Compact Track Loaders T110, T450, T740, T750, T770, T870.
Compatible with Bobcat: Wheel Loader A770.
Serial Number Breaks:
- A770 - AT5J11001 & Above, B3BU11001 & Above
- S100 - AB6420001 & Above, A8ET11001-20000, A8ET20001 & Above, B4KH11001 & Above, AB6411001-19999, A2G711001-19999, A2G811001-19999
- S450 - AV9V11001 & Above, B1ED11001 & Above, B1E611001 & Above
- S740 - B3BT11001 & Above
- S750 - AT5211001 & Above
- S770 - B3BV11001 & Above, AT5A11001 & Above
- S850 - AJ9C11001 & Above, B47711001 & Above, B3BY11001 & Above
- T110 - AE0H11001 & Above, AE0J11001 & Above
- T450 - AUVP11001 & Above, B1EM11001 & Above
- T740 - B3CA11001 & Above
- T750 - AT5T11001 & Above
- T770 - B3BW11001 & Above, AT6311001 & Above
- T870 - ASWT11001 & Above, B3BZ11001 & Above, B47C11001 & Above, B47L11001 & Above
Choosing this belt tensioner from Loader Parts Source helps restore proper belt tracking and accessory performance while minimizing downtime. Rely on LPS for quality aftermarket Bobcat replacement parts, strong product support, and a 12-month warranty for added confidence in demanding jobsite conditions.