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Four Seasons 45056 Accessory Drive Belt Tensioner Pulley - Accessory Drive or Air Conditioning
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.
| Brand | Four Seasons |
| Part Number | 45056 |
| Position | Pulley, Air Conditioning and Accessory Drive |
| Material | Steel |
| Color | Black |
| Inside Diameter | 0.6875 |
| Groove Quantity | 6 |
| Width | 30 |
| Outside Diameter | 3.000 |
| Belt Type | Serpentine |
| Belt Width IN | 0.875 |
| Belt Width MM | 22.225 |
| Bore Dia. IN | .67 |
| Description | Idler / tensioner pulley |
| I.D. MM | 17 |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not included |
| O.D. MM | 76.200 |
| Pulley Type | Idler pulley |
| Pulley Width IN | 1.18 |
| Pulley Width MM | 30 |
| Style | Idler / tensioner pulley |
| Type | Pulley |
This part fits 139 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2022 | GMC | Savana 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2022 | GMC | Savana 3500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2021 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2021 | GMC | Savana 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2021 | GMC | Savana 3500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2020 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2020 | GMC | Savana 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2020 | GMC | Savana 3500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2019 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2019 | GMC | Savana 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2019 | GMC | Savana 3500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2018 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2018 | GMC | Savana 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2018 | GMC | Savana 3500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2017 | Chevrolet | Express 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2017 | GMC | Savana 2500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2017 | GMC | Savana 3500 | 2.8L | L4 | N/A | Grooved Pulley; Pulley |
| 2011 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2011 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2010 | Chevrolet | Malibu | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2010 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2010 | Ford | Mustang | 5.4L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2010 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2010 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2010 | Pontiac | G6 | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2009 | Chevrolet | Equinox | 3.4L | V6 | N/A | Grooved Pulley; Pulley |
| 2009 | Chevrolet | Malibu | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2009 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2009 | Ford | Mustang | 5.4L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2009 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2009 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2009 | Pontiac | G6 | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2009 | Pontiac | Torrent | 3.4L | V6 | N/A | Grooved Pulley; Pulley |
| 2009 | Saturn | Vue | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2008 | Chevrolet | Equinox | 3.4L | V6 | N/A | Grooved Pulley; Pulley |
| 2008 | Chevrolet | Malibu | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2008 | Chevrolet | Uplander | N/A | Grooved Pulley; Pulley | ||
| 2008 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2008 | Ford | Mustang | 5.4L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2008 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2008 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2008 | Pontiac | G6 | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2008 | Pontiac | Torrent | 3.4L | V6 | N/A | Grooved Pulley; Pulley |
| 2008 | Saturn | Aura | 3.5L | V6 | N/A | Steel; Pulley |
| 2008 | Saturn | Vue | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2007 | Buick | Terraza | N/A | Grooved Pulley; Pulley | ||
| 2007 | Chevrolet | Equinox | N/A | Grooved Pulley; Pulley | ||
| 2007 | Chevrolet | Malibu | 3.9L | V6 | N/A | Grooved Pulley; Pulley |
| 2007 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2007 | Chevrolet | Uplander | N/A | Grooved Pulley; Pulley | ||
| 2007 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2007 | Ford | Mustang | 5.4L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2007 | Honda | S2000 | N/A | Pulley | ||
| 2007 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2007 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2007 | Pontiac | G6 | 3.9L | V6 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2007 | Pontiac | G6 | 3.5L | V6 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2007 | Pontiac | Torrent | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2007 | Saturn | Aura | 3.5L | V6 | N/A | Steel; Pulley |
| 2007 | Saturn | Relay | N/A | Grooved Pulley; Pulley | ||
| 2006 | Buick | Terraza | 3.9L | V6 | N/A | Grooved Pulley; Pulley |
| 2006 | Chevrolet | Equinox | N/A | Grooved Pulley; Pulley | ||
| 2006 | Chevrolet | Malibu | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2006 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2006 | Chevrolet | Uplander | 3.9L | V6 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2006 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2006 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2006 | Honda | S2000 | N/A | Pulley | ||
| 2006 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2006 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2006 | Pontiac | G6 | 3.5L | V6 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2006 | Pontiac | G6 | 3.9L | V6 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2006 | Pontiac | Montana | 3.9L | V6 | N/A | Grooved Pulley; Pulley |
| 2006 | Pontiac | Torrent | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2006 | Saturn | Relay | 3.9L | V6 | N/A | Grooved Pulley; Pulley |
| 2005 | Chevrolet | Equinox | N/A | Grooved Pulley; Pulley | ||
| 2005 | Chevrolet | Malibu | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2005 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2005 | Honda | S2000 | N/A | Pulley | ||
| 2005 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2005 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2005 | Pontiac | G6 | N/A | Pulley | ||
| 2004 | Chevrolet | Malibu | 3.5L | V6 | N/A | Grooved Pulley; Pulley |
| 2004 | Chrysler | Concorde | 2.7L | V6 | Air Conditioning | Pulley |
| 2004 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Pulley |
| 2004 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Pulley |
| 2004 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2004 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2004 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2004 | Ford | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2004 | Ford | Mustang | 4.6L | V8 | Accessory Drive | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2004 | Honda | S2000 | N/A | Pulley | ||
| 2004 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2004 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2003 | Chrysler | Concorde | 2.7L | V6 | Air Conditioning | Pulley |
| 2003 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Pulley |
| 2003 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Pulley |
| 2003 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2003 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2003 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Grooved Pulley; Pulley |
| 2003 | Ford | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2003 | Ford | Mustang | 4.6L | V8 | Accessory Drive | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2003 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2003 | Mercury | Grand Marquis | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2002 | Chrysler | Concorde | 2.7L | V6 | Air Conditioning | Pulley |
| 2002 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Pulley |
| 2002 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Pulley |
| 2002 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2002 | Ford | Grand Marquis | N/A | Pulley | ||
| 2002 | Ford | Mustang | 4.6L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2002 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2002 | Mercury | Grand Marquis | N/A | Pulley | ||
| 2002 | Oldsmobile | Aurora | 3.5L | V6 | N/A | Pulley |
| 2001 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 2001 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 2001 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2001 | Ford | Grand Marquis | N/A | Pulley | ||
| 2001 | Ford | Mustang | 4.6L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2001 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2001 | Mercury | Grand Marquis | N/A | Pulley | ||
| 2001 | Oldsmobile | Aurora | 3.5L | V6 | N/A | Pulley |
| 2000 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 2000 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 2000 | Ford | Crown Victoria | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2000 | Ford | Grand Marquis | N/A | Pulley | ||
| 2000 | Ford | Mustang | 4.6L | V8 | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley |
| 2000 | Lincoln | Town Car | N/A | Accessory Drive Belt Tensioner Pulley with a grooved pulley.; Pulley | ||
| 2000 | Mercury | Grand Marquis | N/A | Pulley | ||
| 1999 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 1999 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 1999 | Oldsmobile | Intrigue | 3.5L | V6 | N/A | Pulley |
| 1998 | Chrysler | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner Pulley; Pulley |
| 1998 | Dodge | Intrepid | 2.7L | V6 | Air Conditioning | Tensioner 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.