HomeBelts and Cooling > Accessory Drive Belt System ComponentsFour Seasons 45936 Accessory Drive Belt Idler Pulley
Part #: 45936

Four Seasons 45936 Accessory Drive Belt Idler Pulley

Pulley
⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pulley
🚗Fitment: Subaru, Kia, Suzuki, and Hyundai, WRX, WRX STI, BRZ, Forester, Impreza, XV, XV Crosstrek, Magentis, Optima, Rondo, Grand Vitara, and Santa Fe
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Reliable Accessory Drive Belt Idler Pulley for Hyundai, Kia, Subaru, and Suzuki

The Four Seasons Pulley 45936 is a steel accessory drive belt idler pulley designed to maintain proper tension and routing of the accessory drive belt. Engineered for compatibility with select Hyundai, Kia, Subaru, and Suzuki models, this back idler pulley supports smooth belt operation and helps prevent premature belt wear.

  • Constructed from durable steel with a black finish for corrosion resistance
  • Back idler pulley type with a smooth groove surface
  • Outside diameter of 3.25 inches (82.55 mm) and width of approximately 1.13 inches (29 mm)
  • Inside diameter (bore) of 0.669 inches (17 mm) for precise fitment
  • Compatible with accessory drive belts 1.125 inches (28.575 mm) wide
  • Meets or exceeds OEM specifications for reliable performance
  • 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 engineered for durability and OEM-level fitment. This product line includes idler and tensioner pulleys designed to maintain optimal belt tension and alignment. The 45936 pulley is part of this line, offering a steel construction and precise dimensions to ensure compatibility with specific vehicle models and belt types.

Detailed Product Description

The Four Seasons Pulley 45936 is a back idler pulley constructed from steel with a black finish, providing strength and resistance to wear and corrosion. It features a smooth groove surface, suitable for accessory drive belts with a width of 1.125 inches (28.575 mm). The pulley has an outside diameter of 3.25 inches (82.55 mm) and a bore diameter of 0.669 inches (17 mm), ensuring a secure fit on the mounting shaft. Designed with a single mounting hole, this pulley is compatible with various Hyundai, Kia, Subaru, and Suzuki models including the Subaru BRZ, Forester, Impreza, WRX, WRX STI, XV, and XV Crosstrek, as well as the Kia Magentis, Optima, Rondo, Santa Fe, and Suzuki Grand Vitara.

Common Applications and Issues Addressed

  • Maintains proper tension and alignment of the accessory drive belt
  • Prevents belt slippage and noise caused by worn or damaged pulleys
  • Reduces premature wear on belts and other drive components
  • Eliminates vibration and misalignment issues in the belt system
  • Supports smooth operation of engine accessories such as alternators and power steering pumps

Installation Notes and Tips

  • Verify compatibility with your specific vehicle make and model before installation
  • Inspect the accessory drive belt and related components for wear during replacement
  • Use appropriate tools to remove and install the pulley without damaging the mounting surface
  • Note that mounting hardware is not included and may need to be reused or purchased separately
  • Follow manufacturer torque specifications to ensure secure installation

Quality Assurance and Warranty

The Four Seasons Pulley 45936 meets or exceeds OEM standards, ensuring reliable fit and function. Manufactured with high-quality steel and precision engineering, this pulley is designed for durability and long service life. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number45936
PositionPulley
Belt TypeBack Idler
Belt Width IN1.125
Belt Width MM28.575
Bore Dia. IN0.6692893
ColorBlack
DescriptionIdler / Tensioner Pulley
Groove QuantitySmooth
I.D. MM17
Inside Diameter0.6692893
MaterialSteel
Meets / Exceeds OEM?Yes
Mount Hole Qty1
Mounting Hardware?Not Included
O.D. MM82.550
Outside Diameter3.250
Pulley TypeBack Idler
Pulley Width IN1.130
Pulley Width MM29
StyleIdler / Tensioner Pulley
TypePulley
Width28.7

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017SubaruWRXN/APulley
2017SubaruWRX STIN/APulley
2016SubaruBRZN/APulley
2016SubaruForesterN/APulley
2016SubaruImprezaN/APulley
2016SubaruWRXN/APulley
2016SubaruWRX STIN/APulley
2016SubaruXVN/APulley
2015SubaruBRZN/APulley
2015SubaruForesterN/APulley
2015SubaruImprezaN/APulley
2015SubaruWRXN/APulley
2015SubaruWRX STIN/APulley
2015SubaruXVN/APulley
2015SubaruXV CrosstrekN/APulley
2014SubaruBRZN/APulley
2014SubaruForesterN/APulley
2014SubaruImpreza2.0LH4N/APulley
2014SubaruXVN/APulley
2014SubaruXV CrosstrekN/APulley
2013SubaruBRZN/APulley
2013SubaruForesterN/APulley
2013SubaruImpreza2.0LH4N/APulley
2013SubaruXVN/APulley
2013SubaruXV CrosstrekN/APulley
2012SubaruForesterN/APulley
2012SubaruImpreza2.0LH4N/APulley
2011SubaruForesterN/APulley
2010KiaMagentis2.7LV6N/APulley
2010KiaOptima2.7LV6N/APulley
2010KiaRondo2.7LV6N/APulley
2010SuzukiGrand Vitara3.2LV6N/APulley
2009HyundaiSanta Fe2.7LV6N/APulley
2009KiaMagentis2.7LV6N/APulley
2009KiaOptima2.7LV6N/APulley
2009KiaRondo2.7LV6N/APulley
2009SuzukiGrand Vitara3.2LV6N/APulley
2008HyundaiSanta Fe2.7LV6N/APulley
2008KiaMagentis2.7LV6N/APulley
2008KiaOptima2.7LV6N/APulley
2008KiaRondo2.7LV6N/APulley
2007HyundaiSanta Fe2.7LV6N/APulley
2007KiaMagentis2.7LV6N/APulley
2007KiaOptima2.7LV6N/APulley
2007KiaRondo2.7LV6N/APulley
2006KiaOptima2.7LV6N/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:

1753079K00200855005523770AA070252863E0013673245936593683593389505A79830W01331998619OES

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