Dayco 89156 Accessory Drive Belt Idler Pulley - Air Conditioning

Brand Dayco 89156
Position Air Conditioning
22.8
84
Bearing Inner Diameter 1 12
Bearing Width 12
Belt Type Serpentine
Flat Y
Material Steel
Max Belt Width 05 Rib
Number of Bearings 1
Fits INFINITI and Nissan · 25 vehicles

Steel construction. Built for durable accessory drive performance.

Serpentine belt pulley. Works with a single-bearing design for smooth operation.

Flat design. Helps maintain consistent belt tracking.

Cross-references CARQUEST 36321, Datsun/Nissan 11927-AG30A and Datsun/Nissan 11927-AG300 for the same application. See all 6.

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Dayco 89156 Accessory Drive Belt Idler Pulley

The Dayco 89156 accessory drive belt idler pulley is a steel serpentine belt component built for the air conditioning drive system on select Infiniti and Nissan applications. It is a direct-fit replacement for vehicles that need stable belt routing and consistent pulley operation.

  • Steel pulley construction for durability in accessory drive service
  • Serpentine belt application
  • Flat pulley design
  • One bearing design with 12 mm inner diameter and 12 mm bearing width
  • Maximum belt width: 5-rib
  • Fits air conditioning accessory drive belt systems on select Infiniti and Nissan models

Fitment Coverage

  • Fits 2003-2008 INFINITI FX35, Air Conditioning
  • Fits 2006-2008 INFINITI M35, Air Conditioning
  • Fits 2003-2007 INFINITI G35, Air Conditioning
  • Fits 2003-2006 Nissan 350Z, Air Conditioning
  • Fits 2001-2004 Nissan Pathfinder, Air Conditioning
  • Fits 2001-2003 INFINITI QX4, Air Conditioning

Detailed Description

Built for the accessory drive belt system, the Dayco 89156 idler pulley helps maintain proper serpentine belt tracking in air conditioning applications. Its steel construction and flat pulley profile support consistent belt contact, while the single-bearing design is sized for the specified belt system dimensions. This part number 89156 is a practical OE-style replacement for Infiniti FX35, Infiniti M35, Infiniti G35, Nissan 350Z, Nissan Pathfinder, and Infiniti QX4 air conditioning drive setups.

This part cross-references Gates 36321 for the same application.

What It Helps Address

  • Belt noise from a worn or rough idler pulley
  • Improper serpentine belt tracking in the A/C drive system
  • Pulley wobble caused by bearing wear
  • Accessory drive vibration related to pulley surface wear
  • Loss of smooth belt rotation in the air conditioning belt path

Installation Notes and Tips

Verify belt routing and pulley alignment before installation. Inspect the serpentine belt, tensioner, and adjacent accessory drive components for wear while servicing the pulley. Confirm the application matches the vehicle year, make, model, and air conditioning position listed above before ordering Dayco 89156.

Quality Assurance

Dayco is a recognized name in accessory drive components, and this pulley is built with steel construction and application-specific dimensions for the listed Infiniti and Nissan vehicles. Part number 89156 is specified for select air conditioning belt drive applications.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2008INFINITIFX35Air Conditioning
2008INFINITIM35Air Conditioning
2007INFINITIFX35Air Conditioning
2007INFINITIG35Air Conditioning
2007INFINITIM35Air Conditioning
2006INFINITIFX35Air Conditioning
2006INFINITIG35Air Conditioning
2006INFINITIM35Air Conditioning
2006Nissan350ZAir Conditioning
2005INFINITIFX35Air Conditioning
2005INFINITIG35Air Conditioning
2005Nissan350ZAir Conditioning
2004INFINITIFX35Air Conditioning
2004INFINITIG35Air Conditioning
2004Nissan350ZAir Conditioning
2004NissanPathfinderAir Conditioning
2003INFINITIFX35Air Conditioning
2003INFINITIG35Air Conditioning
2003INFINITIQX4Air Conditioning
2003Nissan350ZAir Conditioning
2003NissanPathfinderAir Conditioning
2002INFINITIQX4Air Conditioning
2002NissanPathfinderAir Conditioning
2001INFINITIQX4Air Conditioning
2001NissanPathfinderAir Conditioning
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CARQUEST — 36321Datsun/Nissan — 11927-AG30ADatsun/Nissan — 11927-AG300Duralast — 231156Gates — 36321NAPA — 36321