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Ensure your vehicle is Ready for the Road Ahead with optimized drive belt tension, with the Dayco 89458 Heavy Duty Belt Tensioner. To deliver ample amounts of power to engine accessories such as AC compressors, water pumps, steering pumps, and alternators, this replacement tensioner works to create the correct amount of tension on drive belts. Symptoms of a tensioner that needs to be checked or removed include engine squeals, chirps, rattling sounds, or visible frays on a belt.
FleetPride is your First Click in Heavy Duty .
Manufactured to keep contamination out and resist cracking, fatigue, and deformation
High temperature grease extends pulley life and increases wear resistance while a hardened belt running service prevents wear
Flat spring design reduces the risk of premature accessory bearing failure due to high tension when a new belt is installed
Reduces the risk of belt noise and slippage
Heavy duty aluminum castings engineered for high strength and reduced weight
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