HomeBelts and Cooling > Accessory Drive Belt System ComponentsFour Seasons 45097 Accessory Drive Belt Idler Pulley
Part #: 45097

Four Seasons 45097 Accessory Drive Belt Idler Pulley

Pulley
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Pulley
Fitment: Acura and Honda, Civic and ILX
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Accessory Drive Belt Idler Pulley for Honda and Acura

Four Seasons 45097 is an accessory drive belt idler pulley built for serpentine belt systems. It is engineered and tested for dependable operation, with a plastic pulley body and precise dimensions for the specified Honda Civic and Acura ILX applications.

Key Features

  • Accessory drive belt idler pulley for serpentine belt routing
  • Plastic pulley construction
  • 5-groove design with 1.06 in belt width
  • 3.14 in outside diameter and 1.07 in pulley width
  • 1 mounting hole; mounting hardware not included
  • Four Seasons pulley line component for belt system service

Product Details

The Four Seasons pulley line focuses on replacement components for accessory drive belt systems, including idler pulleys that help maintain proper serpentine belt path and tensioning geometry. Part number 45097 is specified as an idler pulley with a 0.665 in I.D. (16.89 mm), 0.66 in bore diameter, and 27.3 mm pulley width. This part cross-references Dayco 89600 for the same application.

Compatible With 2012-2015 Honda Civic and 2013 Acura ILX, this pulley is listed for vehicles using a 6-groove pulley setup. Use Four Seasons 45097 when replacing a worn or noisy idler pulley on the accessory drive belt system of a Honda Civic or Acura ILX.

What It Helps Address

  • Squealing or chirping from a worn idler pulley bearing
  • Belt tracking issues caused by pulley wear
  • Accessory drive belt noise during engine operation
  • Uneven belt routing from a damaged pulley surface
  • Service replacement for a cracked or deteriorated pulley body

Installation Notes

Verify pulley diameter, groove count, belt width, and bore dimensions before installation. Confirm the vehicle uses the listed 6-groove pulley configuration for the Honda Civic or Acura ILX application. Inspect the serpentine belt, tensioner, and adjacent pulleys at the same time to avoid repeat service. Mounting hardware is not included.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience. Part number 45097 is built to support reliable accessory drive belt service in the specified applications.

BrandFour Seasons
Part Number45097
PositionPulley
Belt TypeSerpentine
Belt Width IN1.06
Bore Dia. IN0.66
DescriptionIdler pulley
Groove5
I.D. IN0.665
I.D. MM16.89
MaterialPlastic
Mount Hole Qty1
Mounting Hardware IncludedNo
O.D. IN3.14
O.D. MM80
Pulley TypeIdler pulley
Pulley Width IN1.07
Pulley Width MM27.3
StyleIdler pulley
TypePulley
Width MM27.3

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015HondaCivic1.8LL4N/Aw/ 6 Groove Pulley; Pulley
2014HondaCivic1.8LL4N/Aw/ 6 Groove Pulley; Pulley
2013AcuraILX2.0LL4N/Aw/ 6 Groove Pulley; Pulley
2013HondaCivic1.8LL4N/Aw/ 6 Groove Pulley; Pulley
2012HondaCivic1.8LL4N/Aw/ 6 Groove Pulley; Pulley

* 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:

20972931190R0A0054509789600

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