Dayco 89029 Idler Pulley

Dayco No Slack Idler/Tensioner Pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and therefore longer pulley life.
Lifetime lubricated ball bearings
Double high temperature seals to assure peak bearing performance
Grooved, steel pulley that contains a specially formulated e-coating, comparable to OE plating that resists corrosion and wear resistance under harsh environments
Meets or exceeds OE quality