HomeBelts and Cooling > Accessory Drive Belt System ComponentsFour Seasons 45056 Accessory Drive Belt Tensioner Pulley - Accessory Drive or Air Conditioning
Part #: 45056

Four Seasons 45056 Accessory Drive Belt Tensioner Pulley - Accessory Drive or Air Conditioning

Pulley, Air Conditioning and Accessory Drive
⚙️ 139 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.68Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pulley, Air Conditioning and Accessory Drive
🚗Fitment: Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Lincoln, Mercury, Oldsmobile, Pontiac, and Saturn, Aura, Aurora, Concorde, Crown Victoria, Equinox, Express 2500, F-250 Super Duty, F-350 Super Duty, G6, Grand Marquis, Intrepid, Intrigue, Malibu, Montana, Monte Carlo, Mustang, Relay, S2000, Savana 2500, Savana 3500, Terraza, Torrent, Town Car, Uplander, and Vue
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Accessory Drive Belt Tensioner Pulley for Multiple Vehicles

The Four Seasons Pulley 45056 is a durable accessory drive belt tensioner pulley designed to maintain proper tension on serpentine belts. Engineered for compatibility with a wide range of vehicles including Buick Aura, Chevrolet Equinox, Ford F-250 Super Duty, and Honda S2000, this pulley ensures smooth belt operation and reduces wear.

  • Constructed from sturdy steel material for long-lasting performance
  • Black finish with a 3.000 inch (76.2 mm) outside diameter
  • Features 6 grooves to accommodate serpentine belts
  • Inside diameter measures 0.6875 inch (17 mm) for precise fit
  • Compatible with belt widths of 0.875 inch (22.225 mm)
  • Single mount hole design for secure installation
  • Meets or exceeds OEM specifications for reliable operation

Four Seasons Pulley Product Line Overview

The Four Seasons Pulley line focuses on accessory drive belt system components, providing idler and tensioner pulleys engineered to meet OEM standards. The 45056 pulley is part of this line, offering a steel construction and precise dimensions to ensure proper belt alignment and tension in various vehicle makes and models.

Detailed Product Description

This idler/tensioner pulley is designed to work with serpentine belt systems, featuring six grooves that match the belt profile for optimal grip and reduced slippage. The pulley’s 3-inch outside diameter and 0.6875-inch inside diameter provide a precise fit for vehicles such as the Chrysler Concorde, Pontiac G6, and Mercury Grand Marquis. Its 30 mm width and black steel construction contribute to durability and consistent performance under engine operating conditions.

Common Applications and Problem Solving

  • Restores proper tension to serpentine belts in Buick Aura and Chevrolet Malibu
  • Eliminates belt slippage and noise in Ford F-350 Super Duty and GMC Savana 3500
  • Prevents premature belt wear in Honda S2000 and Lincoln Town Car
  • Supports smooth accessory drive operation in Dodge Intrepid and Saturn Vue
  • Replaces worn or damaged pulleys in Pontiac Torrent and Oldsmobile Aurora

Installation Notes and Tips

Ensure the pulley is installed on the correct mounting point using the single mount hole. Verify belt alignment and tension after installation to prevent premature wear. Note that mounting hardware is not included with part number 45056, so retain or source appropriate fasteners. Compatible with a variety of vehicles including Chevrolet Express 2500, Chrysler Relay, and Buick Uplander.

Quality Assurance and Warranty

The Four Seasons Pulley 45056 meets or exceeds OEM specifications, providing reliable performance and durability. Manufactured from high-quality steel, this pulley is designed to withstand the demands of accessory drive systems. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability.

BrandFour Seasons
Part Number45056
PositionPulley, Air Conditioning and Accessory Drive
MaterialSteel
ColorBlack
Inside Diameter0.6875
Groove Quantity6
Width30
Outside Diameter3.000
Belt TypeSerpentine
Belt Width IN0.875
Belt Width MM22.225
Bore Dia. IN.67
DescriptionIdler / tensioner pulley
I.D. MM17
Meets / Exceeds OEM?Yes
Mount Hole Qty1
Mounting Hardware?Not included
O.D. MM76.200
Pulley TypeIdler pulley
Pulley Width IN1.18
Pulley Width MM30
StyleIdler / tensioner pulley
TypePulley

This part fits 139 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022ChevroletExpress 25002.8LL4N/AGrooved Pulley; Pulley
2022GMCSavana 25002.8LL4N/AGrooved Pulley; Pulley
2022GMCSavana 35002.8LL4N/AGrooved Pulley; Pulley
2021ChevroletExpress 25002.8LL4N/AGrooved Pulley; Pulley
2021GMCSavana 25002.8LL4N/AGrooved Pulley; Pulley
2021GMCSavana 35002.8LL4N/AGrooved Pulley; Pulley
2020ChevroletExpress 25002.8LL4N/AGrooved Pulley; Pulley
2020GMCSavana 25002.8LL4N/AGrooved Pulley; Pulley
2020GMCSavana 35002.8LL4N/AGrooved Pulley; Pulley
2019ChevroletExpress 25002.8LL4N/AGrooved Pulley; Pulley
2019GMCSavana 25002.8LL4N/AGrooved Pulley; Pulley
2019GMCSavana 35002.8LL4N/AGrooved Pulley; Pulley
2018ChevroletExpress 25002.8LL4N/AGrooved Pulley; Pulley
2018GMCSavana 25002.8LL4N/AGrooved Pulley; Pulley
2018GMCSavana 35002.8LL4N/AGrooved Pulley; Pulley
2017ChevroletExpress 25002.8LL4N/AGrooved Pulley; Pulley
2017GMCSavana 25002.8LL4N/AGrooved Pulley; Pulley
2017GMCSavana 35002.8LL4N/AGrooved Pulley; Pulley
2011FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2011MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2010ChevroletMalibu3.5LV6N/AGrooved Pulley; Pulley
2010FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2010FordMustang5.4LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2010LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2010MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2010PontiacG63.5LV6N/AGrooved Pulley; Pulley
2009ChevroletEquinox3.4LV6N/AGrooved Pulley; Pulley
2009ChevroletMalibu3.5LV6N/AGrooved Pulley; Pulley
2009FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2009FordMustang5.4LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2009LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2009MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2009PontiacG63.5LV6N/AGrooved Pulley; Pulley
2009PontiacTorrent3.4LV6N/AGrooved Pulley; Pulley
2009SaturnVue3.5LV6N/AGrooved Pulley; Pulley
2008ChevroletEquinox3.4LV6N/AGrooved Pulley; Pulley
2008ChevroletMalibu3.5LV6N/AGrooved Pulley; Pulley
2008ChevroletUplanderN/AGrooved Pulley; Pulley
2008FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2008FordMustang5.4LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2008LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2008MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2008PontiacG63.5LV6N/AGrooved Pulley; Pulley
2008PontiacTorrent3.4LV6N/AGrooved Pulley; Pulley
2008SaturnAura3.5LV6N/ASteel; Pulley
2008SaturnVue3.5LV6N/AGrooved Pulley; Pulley
2007BuickTerrazaN/AGrooved Pulley; Pulley
2007ChevroletEquinoxN/AGrooved Pulley; Pulley
2007ChevroletMalibu3.9LV6N/AGrooved Pulley; Pulley
2007ChevroletMonte Carlo3.5LV6N/AGrooved Pulley; Pulley
2007ChevroletUplanderN/AGrooved Pulley; Pulley
2007FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007FordF-250 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2007FordF-350 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2007FordMustang5.4LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007HondaS2000N/APulley
2007LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007PontiacG63.9LV6N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007PontiacG63.5LV6N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007PontiacTorrentN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2007SaturnAura3.5LV6N/ASteel; Pulley
2007SaturnRelayN/AGrooved Pulley; Pulley
2006BuickTerraza3.9LV6N/AGrooved Pulley; Pulley
2006ChevroletEquinoxN/AGrooved Pulley; Pulley
2006ChevroletMalibu3.5LV6N/AGrooved Pulley; Pulley
2006ChevroletMonte Carlo3.5LV6N/AGrooved Pulley; Pulley
2006ChevroletUplander3.9LV6N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006FordF-250 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2006FordF-350 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2006HondaS2000N/APulley
2006LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006PontiacG63.5LV6N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006PontiacG63.9LV6N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006PontiacMontana3.9LV6N/AGrooved Pulley; Pulley
2006PontiacTorrentN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2006SaturnRelay3.9LV6N/AGrooved Pulley; Pulley
2005ChevroletEquinoxN/AGrooved Pulley; Pulley
2005ChevroletMalibu3.5LV6N/AGrooved Pulley; Pulley
2005FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2005FordF-250 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2005FordF-350 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2005HondaS2000N/APulley
2005LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2005MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2005PontiacG6N/APulley
2004ChevroletMalibu3.5LV6N/AGrooved Pulley; Pulley
2004ChryslerConcorde2.7LV6Air ConditioningPulley
2004ChryslerIntrepid2.7LV6Air ConditioningPulley
2004DodgeIntrepid2.7LV6Air ConditioningPulley
2004FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2004FordF-250 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2004FordF-350 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2004FordGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2004FordMustang4.6LV8Accessory DriveAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2004HondaS2000N/APulley
2004LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2004MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2003ChryslerConcorde2.7LV6Air ConditioningPulley
2003ChryslerIntrepid2.7LV6Air ConditioningPulley
2003DodgeIntrepid2.7LV6Air ConditioningPulley
2003FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2003FordF-250 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2003FordF-350 Super Duty6.0LV8N/AGrooved Pulley; Pulley
2003FordGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2003FordMustang4.6LV8Accessory DriveAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2003LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2003MercuryGrand MarquisN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2002ChryslerConcorde2.7LV6Air ConditioningPulley
2002ChryslerIntrepid2.7LV6Air ConditioningPulley
2002DodgeIntrepid2.7LV6Air ConditioningPulley
2002FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2002FordGrand MarquisN/APulley
2002FordMustang4.6LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2002LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2002MercuryGrand MarquisN/APulley
2002OldsmobileAurora3.5LV6N/APulley
2001ChryslerIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
2001DodgeIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
2001FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2001FordGrand MarquisN/APulley
2001FordMustang4.6LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2001LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2001MercuryGrand MarquisN/APulley
2001OldsmobileAurora3.5LV6N/APulley
2000ChryslerIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
2000DodgeIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
2000FordCrown VictoriaN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2000FordGrand MarquisN/APulley
2000FordMustang4.6LV8N/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2000LincolnTown CarN/AAccessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley
2000MercuryGrand MarquisN/APulley
1999ChryslerIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
1999DodgeIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
1999OldsmobileIntrigue3.5LV6N/APulley
1998ChryslerIntrepid2.7LV6Air ConditioningTensioner Pulley; Pulley
1998DodgeIntrepid2.7LV6Air ConditioningTensioner 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:

21929336100450564792259AB4792259AC4792259AD49106505683520189051A89345CWK835201KR113045

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