HomeBelts and Cooling > Accessory Drive Belt System ComponentsFour Seasons 45932 Accessory Drive Belt Idler Pulley
Part #: 45932

Four Seasons 45932 Accessory Drive Belt Idler Pulley

Pulley, Accessory Drive, Upper, and Alternator, Water Pump and Power Steering
⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pulley, Accessory Drive, Upper, and Alternator, Water Pump and Power Steering
🚗Fitment: Buick, Cadillac, Chevrolet, and Pontiac, Allure, Camaro, Corvette, CTS, Grand Prix, Impala, LaCrosse, and Monte Carlo
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Reliable Accessory Drive Belt Idler Pulley for GM Vehicles

The Four Seasons Pulley 45932 is a steel accessory drive belt idler pulley designed for select Buick, Cadillac, Chevrolet, and Pontiac models. Engineered to meet or exceed OEM specifications, this idler pulley ensures smooth belt operation and reliable tension for your vehicle's accessory drive system.

  • Constructed from durable steel with a black finish
  • Smooth groove design for back idler belt type
  • Outside diameter of 3.000 inches (76.00 mm)
  • Width of approximately 28.6 mm (1.130 inches)
  • Inside diameter of 0.390625 inches (10.1 mm)
  • Compatible with multiple GM models including Camaro, Corvette, CTS, and more
  • Meets or exceeds OEM quality standards
  • Single mount hole design; mounting hardware not included

Four Seasons Pulley Product Line Overview

The Four Seasons Pulley line focuses on accessory drive belt system components that provide reliable tension and smooth operation. The 45932 idler pulley is part of this line, offering a steel construction and precise dimensions to maintain proper belt alignment and tension in your vehicle’s accessory drive system.

Product Details and Specifications

This idler pulley features a smooth groove design tailored for back idler belt types, ensuring consistent belt tracking and reduced wear. The pulley measures 3.000 inches in outside diameter and 28.6 mm in width, with an inside diameter of 0.390625 inches, making it suitable for specific GM vehicles. Its steel construction and black finish provide durability and corrosion resistance under normal operating conditions. The single mount hole design allows for straightforward installation, though mounting hardware is not included.

Compatible Vehicles and Applications

  • Buick Allure, LaCrosse
  • Cadillac CTS
  • Chevrolet Camaro, Corvette, Impala, Monte Carlo
  • Pontiac Grand Prix

This pulley is designed to replace worn or damaged idler/tensioner pulleys in these models, helping maintain proper accessory belt tension and preventing belt slippage or noise.

Common Issues Addressed by This Idler Pulley

  • Accessory belt misalignment or slipping
  • Excessive belt noise due to worn pulley surfaces
  • Premature belt wear caused by improper tension
  • Vibration or rattling in the accessory drive system
  • Failure of original equipment idler pulley components

Installation Notes and Tips

Ensure the vehicle is safely supported and the engine is cool before beginning installation. Remove the old idler pulley and inspect the accessory belt for wear or damage, replacing if necessary. The Four Seasons Pulley 45932 mounts with a single bolt; torque specifications should follow the vehicle manufacturer’s guidelines. Note that mounting hardware is not included with this part and must be reused or sourced separately.

Quality Assurance and Warranty

The Four Seasons Pulley 45932 meets or exceeds OEM standards for fit, form, and function. Manufactured with quality steel materials, this idler pulley is designed for durability and reliable performance. Warranty coverage details should be confirmed with the original parts provider or vehicle manufacturer.

BrandFour Seasons
Part Number45932
PositionPulley, Accessory Drive, Upper, and Alternator, Water Pump and Power Steering
MaterialSteel
ColorBlack
Inside Diameter0.390625
Groove QuantitySmooth
Width28.6
Outside Diameter3.000
Belt TypeBack idler
Belt Width IN1.0625
Belt Width MM26.988
Bore Dia. IN.399
DescriptionIdler / tensioner pulley
I.D. MM10.1
Meets / Exceeds OEM?Yes
Mount Hole Qty1
Mounting Hardware?Not included
O.D. MM76.00
Pulley TypeIdler pulley
Pulley Width IN1.130
Pulley Width MM28.7
StyleIdler / tensioner pulley
TypePulley

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2015ChevroletCamaro6.2LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2014CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2014ChevroletCamaro6.2LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2013CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2013ChevroletCamaro6.2LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2013ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2012CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2012ChevroletCamaro6.2LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2012ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2011CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2011ChevroletCamaro6.2LV8N/APulley
2011ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2010CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2010ChevroletCamaro6.2LV8N/APulley
2010ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2009BuickAllure5.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2009BuickLaCrosse5.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2009CadillacCTS6.2LV8Alternator, Water Pump and Power SteeringPulley
2009ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2009ChevroletImpala5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2008BuickAllure5.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2008BuickLaCrosse5.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2008ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2008ChevroletImpala5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2008PontiacGrand Prix5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2007CadillacCTS6.0LV8N/APulley
2007ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2007ChevroletImpala5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2007ChevroletMonte Carlo5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2007PontiacGrand Prix5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2006CadillacCTS6.0LV8N/APulley
2006ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2006ChevroletImpala5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2006ChevroletMonte Carlo5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2006PontiacGrand Prix5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2005CadillacCTS5.7LV8N/APulley
2005ChevroletCorvetteAccessory DriveSmooth pulley for accessory drive belt tensioner.; Pulley
2005PontiacGrand Prix5.3LV8UpperSmooth pulley for accessory drive belt tensioner.; Pulley
2004CadillacCTS5.7LV8N/APulley

* 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:

125689963634845932593283592989507A79826

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