Dayco 89562 Accessory Drive Belt Idler Pulley - Alternator or Water Pump

Brand Dayco 89562
Position Water Pump and Alternator
Material Steel
1068 80
Groove Quantity 6
256 26
Belt Type Serpentine
Bearing Inner Diameter 1 12
Bearing Width 24
Flat N
Max Belt Width 06 rib
Number of Bearings 2
Fits INFINITI · 10 vehicles

Steel construction. Provides durable support for the accessory drive belt system.

Serpentine belt pulley. Keeps the belt tracking smoothly with 6 grooves.

Dual-bearing design. Uses two bearings for steady, reliable rotation.

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Dayco 89562 Accessory Drive Belt Idler Pulley

The Dayco 89562 accessory drive belt idler pulley is built for serpentine belt routing in the accessory drive system. It is a steel pulley with 6 grooves, dual bearings, and a 06 rib maximum belt width for applications that require stable belt tracking and consistent rotation.

Key Features

  • Steel pulley construction for accessory drive belt service
  • 6-groove design for serpentine belt applications
  • Dual-bearing design with 12 mm inner diameter and 24 mm bearing width
  • Supports up to 06 rib belt width
  • Direct-fit style replacement for select Infiniti Q45 applications
  • Dayco part number 89562 for catalog and service reference

Application Details

This accessory drive belt idler pulley is used in the serpentine belt system on 1997-2001 INFINITI Q45 models at the water pump and alternator positions. If you are searching for a Dayco 89562 idler pulley for a 1997-2001 INFINITI Q45 water pump or alternator application, this part matches those listed positions directly. It is also a relevant search match for INFINITI Q45 accessory drive belt idler pulley replacement needs where a steel, 6-groove pulley is specified.

What It Helps Address

  • Belt noise caused by a worn or rough idler pulley bearing
  • Serpentine belt tracking issues from pulley wear
  • Accessory drive vibration related to pulley imbalance or bearing play
  • Reduced belt contact from a damaged pulley surface
  • Service replacement for worn water pump or alternator drive routing components

Installation Notes and Tips

Verify pulley groove count, belt width, and bearing dimensions before installation. Confirm the mounting location on the vehicle and inspect the serpentine belt, tensioner, and adjacent pulleys for wear while servicing the accessory drive system. For fitment, this part is listed for Fits 1997-2001 INFINITI Q45, Water Pump and Fits 1997-2001 INFINITI Q45, Alternator.

Quality Assurance

Dayco is a recognized name in belt drive components, and this pulley is specified with steel construction, dual bearings, and serpentine belt compatibility for the listed INFINITI Q45 applications. Part number 89562 is the reference to use when matching the correct accessory drive belt idler pulley for these vehicles.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2001INFINITIQ45Water Pump—
2001INFINITIQ45Alternator—
2000INFINITIQ45Water Pump—
2000INFINITIQ45Alternator—
1999INFINITIQ45Water Pump—
1999INFINITIQ45Alternator—
1998INFINITIQ45Water Pump—
1998INFINITIQ45Alternator—
1997INFINITIQ45Water Pump—
1997INFINITIQ45Alternator—