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Dayco 89440 Belt Tensioner

Amazon.com Price:  Original price was: $194.99.Current price is: $117.20. (as of 06/24/2024 03:57 PST- Details)

2004-2007 > Mack > All Models > CL
2011-2015 > Peterbilt > All Models > 15.0L L6 15000cc > 587
2005-2013 > Kenworth > W900 > 15.0L L6 15000cc

Dayco Automatic Heavy Duty Belt TensionerFeatures:  Maintains constant tension on serpentine belt drives  Eliminates belt noise and reduces slippage  Flat spring design for less operating range variations in tension  Prevents premature accessory bearing failure due to high belt tension when a new belt is installed and poor accessory performance caused by low tension after the belt begins to stretch  Heavy duty cast aluminum arm offers extra durability and less distortion  Lubricated nylon pivot tube bushing and spring bushing for quieter performance  PTFE strip wound within the spring for abrasion resistance  Coated flat spring to ensure high resistance to rust  Zinc-coated mounting bolt that resists rust  Heavy duty cast aluminum spring case that resists cracking and fatigue  Steel locator pin (where the application demands)  Steel pivot tube (where the application demands) which provides additional strength for critical torque requirements  Thermoplastic rubber spring slot plug where applicable helps keep out harmful contaminants  Rubber O-ring which seals where applicable against dust and grimeAs the major supplier to heavy duty original equipment manufacturers this Dayco Gold Label No Slack Heavy Duty Tensioner is guaranteed to be engineered and manufactured to the strictest design specifications. The heavy-duty cast aluminum body and pulley arms translate into extra strength and durability. This Dayco Gold Label Heavy Duty Tensioner features a patented flat spring design that’s engineered to handle the higher torque and power pulses exerted by today’s diesel engines. Rugged pulleys with double lifetime lubricated bearings deliver long lasting dependable service. In addition this Dayco Gold Label Heavy Duty Tensioner features an extremely damped design using a wave spring and a metal ring with a bonded rubber surface to act as a radial shock absorber for the tensioner arm. This tensioner is another Dayco product proudly made in the USA.
2004-2007 > Mack > All Models > CL
2011-2015 > Peterbilt > All Models > 15.0L L6 15000cc > 587
2005-2013 > Kenworth > W900 > 15.0L L6 15000cc
2006-2007 > Peterbilt > 357 > 15.0L L6 15000cc
** NOTE: PRODUCT IMAGE MAY NOT BE VEHICLE SPECIFIC

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