Dayco 89440™ Auto Adjust Heavy Duty Automatic Belt Tensioner
Part #: 89440|Brand: DAYCO|MPN #: 89440
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Total Price: $506.76
Frequently Bought With
Part #550045126
- 1Belt tensioner assembly1SerpentinePatented at spring technology for less tension variationSmooth042003076
Keeping you Ready for the Road Ahead™, the Dayco 89440™ Auto Adjust Heavy Duty Automatic Belt Tensioner is meticulously made to the strictest design specifications. This belt tensioner features a high-strength cast aluminum body designed to keep contamination out and resist cracking, fatigue, and deformation. In addition, the use of advanced material serves to reduce weight when compared to regular belt tensioners, while also providing added strength and durability. The Dayco heavy duty belt tensioner boasts multiple patented components which are engineered to handle the higher torque and power pulses exerted by today’s diesel engines. FleetPride is your First Click in Heavy Duty®. - Rugged aluminum body and pulley arms with dual, permanently lubricated bearings provide extra strength and durability
- Heavy duty cast aluminum body and pulley arms with dual, permanently lubricated bearings provide extra strength and durability
- High temperature grease extends pulley life and increases wear resistance for long-lasting, dependable service
- Hardened belt running service prevents wear, even in harsh environments
- Unique flat spring design lessens variations in tension throughout the operating range and reduces the risk of premature spring fatigue and subsequent failure due to high tension
- Reduces belt noise and slippage, as well as poor performance caused by low tension
- Multiple patented components are engineered to handle the higher torque and power pulses exerted by today's diesel engines
- Counterclockwise direction
- Number of pulleys: 1
- For Freightliner, International, International/Navistar, Kenworth, Mack, Peterbilt, Sterling, Volvo, and Western Star applications
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- Warranty Mileage150,000 miles
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