HomeBelts and Cooling > Accessory Drive Belt System ComponentsSKP SK89150 Accessory Drive Belt Idler Pulley - Alternator and Power Steering
Part #: SK89150

SKP SK89150 Accessory Drive Belt Idler Pulley - Alternator and Power Steering

Alternator and Power Steering
25 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, 350Z, FX35, G35, M35, Pathfinder, and QX4
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Accessory Drive Belt Idler Pulley for Nissan and Infiniti

The SKP SK89150 accessory drive belt idler pulley helps maintain proper belt routing and tension for smooth operation of engine-driven accessories. It is a direct-fit replacement for select Nissan and Infiniti models with alternator and power steering applications.

  • Accessory drive belt idler pulley for the alternator and power steering belt path
  • Durable construction for everyday wear resistance
  • Helps support stable belt tension and consistent accessory operation
  • Direct replacement for select Nissan and Infiniti applications
  • Cross-references Dayco 89150 and Gates 36336 for the same application

Fitment Details

  • Fits 2003-2008 INFINITI FX35, Alternator and Power Steering
  • Fits 2006-2008 INFINITI M35, Alternator and Power Steering
  • Fits 2003-2007 INFINITI G35, Alternator and Power Steering
  • Fits 2003-2006 Nissan 350Z, Alternator and Power Steering
  • Fits 2001-2004 Nissan Pathfinder, Alternator and Power Steering
  • Fits 2001-2003 INFINITI QX4, Alternator and Power Steering

What This Part Helps Address

  • Squealing or chirping from a worn belt drive pulley
  • Uneven belt tracking in the accessory drive system
  • Noise from a rough or failing idler pulley bearing
  • Reduced belt stability affecting alternator and power steering operation
  • Visible pulley wear during belt system inspection

Installation Notes

Verify belt routing and pulley alignment before installation. Inspect the accessory drive belt, tensioner, and adjacent pulleys at the same time to confirm the source of noise or wear. Confirm vehicle application by year, make, model, and accessory drive configuration before ordering. This part number is SK89150.

Quality Assurance

SKP manufactures this idler pulley as a durable replacement component for the accessory drive belt system. The SK89150 is built to provide dependable service in select Nissan and Infiniti applications.

This part fits 25 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2008INFINITIFX353.5LV6GASAlternator and Power Steering
2008INFINITIM353.5LV6GASAlternator and Power Steering
2007INFINITIFX353.5LV6GASAlternator and Power Steering
2007INFINITIG35Coupe3.5LV6GASAlternator and Power Steering
2007INFINITIM353.5LV6GASAlternator and Power Steering
2006INFINITIFX353.5LV6GASAlternator and Power Steering
2006INFINITIG353.5LV6GASAlternator and Power Steering
2006INFINITIM353.5LV6GASAlternator and Power Steering
2006Nissan350Z3.5LV6GASAlternator and Power Steering
2005INFINITIFX353.5LV6GASAlternator and Power Steering
2005INFINITIG353.5LV6GASAlternator and Power Steering
2005Nissan350Z3.5LV6GASAlternator and Power Steering
2004INFINITIFX353.5LV6GASAlternator and Power Steering
2004INFINITIG353.5LV6GASAlternator and Power Steering
2004Nissan350Z3.5LV6GASAlternator and Power Steering
2004NissanPathfinder3.5LV6GASAlternator and Power Steering
2003INFINITIFX353.5LV6GASAlternator and Power Steering
2003INFINITIG353.5LV6GASAlternator and Power Steering
2003INFINITIQX43.5LV6GASAlternator and Power Steering
2003Nissan350Z3.5LV6GASAlternator and Power Steering
2003NissanPathfinder3.5LV6GASAlternator and Power Steering
2002INFINITIQX43.5LV6GASAlternator and Power Steering
2002NissanPathfinder3.5LV6GASAlternator and Power Steering
2001INFINITIQX43.5LV6GASAlternator and Power Steering
2001NissanPathfinder3.5LV6GASAlternator and Power Steering

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11925AL50A119274P100119274P10111927AL500231150363368915089150FN

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.