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04-10, 12-18 Ford 6.0L/6.4L/6.7L Powerstroke Dayco Idler/ Tensioner Pulley - Smooth Pulley

The Dayco 89157 Idler/Tensioner Pulley - Smooth Pulley are superior quality replacement pulleys that are engineered to meet or surpass the factory specifications. This steel pulley is coated with a durable e-coating that is designed to resists corrosion and wear under the most demanding conditions. With a lifetime lubricated ball bearing and double high temperature seals, this pulley offers optimal bearing performance. This pulley creates less vibration and offers longer belt life due to the smoother surfaces and strict tolerances.


  • Meets Or Exceeds OE Specifications
  • Lifetime Lubricated Ball Bearings
  • Steel Pulley With Corrosion Resistant E-Coating

Note: Only fits models with Single Alternator.

Part number: 89157

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