OE Quality
60-Day Returns

Hayden 5084 Accessory Drive Belt Idler Pulley - Air Conditioning or Power Steering
Overview of Hayden Pulley Accessory Drive Belt Idler Pulley 5084
The Hayden Pulley 5084 is a steel accessory drive belt idler pulley designed for reliable serpentine belt operation. Engineered to meet or exceed OEM specifications, this idler pulley is compatible with various models from Cadillac, Chevrolet, Ford, GMC, Lincoln, Pontiac, and Saturn.
- Constructed from durable steel with a black finish
- Smooth groove design for serpentine belt compatibility
- Inside diameter: 0.671875 inches (17 mm)
- Outside diameter: 2.48 inches (63.5 mm)
- Width: 17.5 mm (0.71 inches)
- Compatible with belt widths of 0.5 inches (15.9 mm)
- Meets or exceeds OEM quality standards
- Single mount hole design; mounting hardware not included
Detailed Product Description
The Hayden Pulley 5084 is part of the Pulley product line, which focuses on precision-engineered components for accessory drive belt systems. This idler pulley is crafted from steel to provide strength and durability under continuous engine operation. Its smooth groove design ensures optimal serpentine belt tracking and tension, reducing wear and extending belt life. The pulley’s dimensions, including a 0.671875-inch inside diameter and 2.48-inch outside diameter, make it suitable for a range of vehicle applications requiring a 0.5-inch wide serpentine belt.
This idler pulley is compatible with multiple vehicle makes and models, including Chevrolet Silverado 2500 HD, Ford Mustang, Cadillac CTS, GMC Sierra 3500, and Saturn Sky, among others. The part number 5084 ensures precise fitment and performance for these applications.
Common Applications and Issues Addressed
- Replacement of worn or damaged accessory drive belt idler pulleys
- Resolving belt misalignment or slipping issues in serpentine belt systems
- Reducing noise caused by pulley bearing wear or failure
- Maintaining proper belt tension to prevent premature belt wear
- Supporting accessory components such as alternators, power steering pumps, and air conditioning compressors
Installation Notes and Tips
- Verify compatibility with your specific vehicle make and model before installation
- Ensure the serpentine belt width matches the pulley specifications (0.5 inches / 15.9 mm)
- Use appropriate tools to remove the old pulley and install the new one securely
- Note that mounting hardware is not included and may need to be reused or sourced separately
- Inspect the serpentine belt for wear and replace if necessary during installation
Quality Assurance and Warranty
The Hayden Pulley 5084 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. Constructed from high-quality steel, this idler pulley is designed to withstand the demands of accessory drive belt systems in a variety of vehicles. While specific warranty details are not provided, Hayden products typically adhere to industry quality controls to support long-term use.
| Brand | Hayden |
| Part Number | 5084 |
| Position | Pulley, Air Conditioning |
| Belt Type | Serpentine |
| Belt Width IN | 0.500 |
| Belt Width MM | 15.9 |
| Bore Dia. IN | .67 |
| Color | Black |
| Description | Idler Pulley |
| Groove Quantity | Smooth |
| I.D. MM | 17 |
| Inside Diameter | 0.671875 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not Included |
| O.D. MM | 63.500 |
| Outside Diameter | 2.48 |
| Pulley Type | Idler Pulley |
| Pulley Width IN | 0.71 |
| Pulley Width MM | 18 |
| Style | Idler Pulley |
| Type | Pulley |
| Width | 17.5 |
This part fits 170 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2022 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2021 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2020 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2020 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2020 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2019 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2019 | Ford | Explorer | 2.3L | L4 | N/A | Pulley |
| 2019 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2019 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2019 | Lincoln | MKC | N/A | Pulley | ||
| 2019 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2018 | Ford | Edge | 2.0L | L4 | N/A | Pulley |
| 2018 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2018 | Ford | Explorer | 2.3L | L4 | N/A | Pulley |
| 2018 | Ford | Focus | 2.0L | L4 | N/A | Pulley |
| 2018 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2018 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2018 | Ford | Transit Connect | N/A | Pulley | ||
| 2018 | Lincoln | MKC | N/A | Pulley | ||
| 2018 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2017 | Ford | Edge | 2.0L | L4 | N/A | Pulley |
| 2017 | Ford | Escape | 2.5L | L4 | N/A | Pulley |
| 2017 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2017 | Ford | Explorer | 2.3L | L4 | N/A | Pulley |
| 2017 | Ford | Focus | 2.0L | L4 | N/A | Pulley |
| 2017 | Ford | Focus | 2.3L | L4 | N/A | Pulley |
| 2017 | Ford | Fusion | 2.5L | L4 | N/A | Pulley |
| 2017 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2017 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2017 | Ford | Taurus | 2.0L | L4 | N/A | Pulley |
| 2017 | Ford | Transit Connect | N/A | Pulley | ||
| 2017 | Lincoln | MKC | N/A | Pulley | ||
| 2017 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2016 | Ford | Edge | 2.0L | L4 | N/A | Pulley |
| 2016 | Ford | Escape | 2.5L | L4 | N/A | Pulley |
| 2016 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2016 | Ford | Explorer | 2.3L | L4 | N/A | Pulley |
| 2016 | Ford | Focus | 2.0L | L4 | N/A | Pulley |
| 2016 | Ford | Focus | 2.3L | L4 | N/A | Pulley |
| 2016 | Ford | Fusion | 2.5L | L4 | N/A | Pulley |
| 2016 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2016 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2016 | Ford | Taurus | 2.0L | L4 | N/A | Pulley |
| 2016 | Ford | Transit Connect | 2.5L | L4 | N/A | Pulley |
| 2016 | Lincoln | MKC | N/A | Pulley | ||
| 2016 | Lincoln | MKT | 2.0L | L4 | N/A | Pulley |
| 2016 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Edge | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Escape | 2.5L | L4 | N/A | Pulley |
| 2015 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Explorer | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Focus | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Fusion | 2.5L | L4 | N/A | Pulley |
| 2015 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Mustang | 2.3L | L4 | N/A | Pulley |
| 2015 | Ford | Taurus | 2.0L | L4 | N/A | Pulley |
| 2015 | Ford | Transit Connect | 2.5L | L4 | N/A | Pulley |
| 2015 | Lincoln | MKC | N/A | Pulley | ||
| 2015 | Lincoln | MKT | 2.0L | L4 | N/A | Pulley |
| 2015 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2014 | Ford | Escape | 2.5L | L4 | N/A | Pulley |
| 2014 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2014 | Ford | Explorer | 2.0L | L4 | N/A | Pulley |
| 2014 | Ford | Focus | 2.0L | L4 | N/A | Pulley |
| 2014 | Ford | Fusion | 2.5L | L4 | N/A | Pulley |
| 2014 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2014 | Ford | Taurus | 2.0L | L4 | N/A | Pulley |
| 2014 | Ford | Transit Connect | 2.5L | L4 | N/A | Pulley |
| 2014 | Lincoln | MKT | 2.0L | L4 | N/A | Pulley |
| 2014 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2013 | Chevrolet | Corvette | 7.0L | V8 | Air Conditioning | Pulley |
| 2013 | Chevrolet | Corvette | 6.2L | V8 | Air Conditioning | Pulley |
| 2013 | Ford | Escape | 2.5L | L4 | N/A | Pulley |
| 2013 | Ford | Escape | 2.0L | L4 | N/A | Pulley |
| 2013 | Ford | Explorer | 2.0L | L4 | N/A | Pulley |
| 2013 | Ford | Focus | 2.0L | L4 | N/A | Pulley |
| 2013 | Ford | Fusion | 2.5L | L4 | N/A | Pulley |
| 2013 | Ford | Fusion | 2.0L | L4 | N/A | Pulley |
| 2013 | Ford | Taurus | 2.0L | L4 | N/A | Pulley |
| 2013 | Lincoln | MKT | 2.0L | L4 | N/A | Pulley |
| 2013 | Lincoln | MKZ | 2.0L | L4 | N/A | Pulley |
| 2012 | Chevrolet | Corvette | 6.2L | V8 | Air Conditioning | Pulley |
| 2011 | Chevrolet | Corvette | 6.2L | V8 | Air Conditioning | Pulley |
| 2010 | Chevrolet | Corvette | 6.2L | V8 | Air Conditioning | Pulley |
| 2010 | Chevrolet | Corvette | 7.0L | V8 | Air Conditioning | Pulley |
| 2010 | Saturn | Sky | Power Steering | Pulley | ||
| 2009 | Chevrolet | Corvette | 6.2L | V8 | Air Conditioning | Pulley |
| 2009 | Chevrolet | Corvette | 7.0L | V8 | Air Conditioning | Pulley |
| 2009 | Pontiac | G8 | 6.0L | V8 | Air Conditioning | Pulley |
| 2009 | Pontiac | G8 | 6.2L | V8 | Air Conditioning | Pulley |
| 2009 | Pontiac | Solstice | Power Steering | Pulley | ||
| 2009 | Saturn | Sky | Power Steering | Pulley | ||
| 2008 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2008 | Pontiac | G8 | 6.0L | V8 | Air Conditioning | Pulley |
| 2008 | Pontiac | Solstice | 2.4L | L4 | Power Steering | Pulley |
| 2008 | Saturn | Sky | Power Steering | Pulley | ||
| 2007 | Cadillac | CTS | 6.0L | V8 | Air Conditioning | Pulley |
| 2007 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | Air Conditioning | Pulley |
| 2007 | Chevrolet | Silverado 3500 Classic | 8.1L | V8 | Air Conditioning | Pulley |
| 2007 | GMC | Sierra 2500 HD Classic | 8.1L | V8 | Air Conditioning | Pulley |
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | Air Conditioning | Pulley |
| 2007 | Pontiac | Solstice | 2.4L | L4 | Power Steering | Pulley |
| 2007 | Saturn | Sky | Power Steering | Pulley | ||
| 2006 | Cadillac | CTS | 6.0L | V8 | Air Conditioning | Pulley |
| 2006 | Chevrolet | Avalanche 2500 | Air Conditioning | Pulley | ||
| 2006 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2006 | Pontiac | GTO | Air Conditioning | Pulley | ||
| 2006 | Pontiac | Solstice | Power Steering | Pulley | ||
| 2005 | Chevrolet | Avalanche 2500 | Air Conditioning | Pulley | ||
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2005 | Pontiac | GTO | Air Conditioning | Pulley | ||
| 2004 | Chevrolet | Avalanche 2500 | Air Conditioning | Pulley | ||
| 2004 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2004 | Pontiac | GTO | Air Conditioning | Pulley | ||
| 2003 | Chevrolet | Avalanche 2500 | Air Conditioning | Pulley | ||
| 2003 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2003 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | Chevrolet | Avalanche 2500 | Air Conditioning | Pulley | ||
| 2002 | Chevrolet | Camaro | 5.7L | V8 | Air Conditioning | Pulley |
| 2002 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2002 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | Chevrolet | Silverado 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | GMC | Sierra 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | GMC | Yukon XL 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2002 | Pontiac | Firebird | 5.7L | V8 | Air Conditioning | Pulley |
| 2001 | Chevrolet | Camaro | 5.7L | V8 | Air Conditioning | Pulley |
| 2001 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2001 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2001 | Chevrolet | Silverado 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | Air Conditioning | Pulley |
| 2001 | GMC | Sierra 3500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2001 | GMC | Yukon XL 2500 | 8.1L | V8 | Air Conditioning | Pulley |
| 2001 | Pontiac | Firebird | 5.7L | V8 | Air Conditioning | Pulley |
| 2000 | Chevrolet | Camaro | 5.7L | V8 | Air Conditioning | Pulley |
| 2000 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 2000 | Pontiac | Firebird | 5.7L | V8 | Air Conditioning | Pulley |
| 1999 | Chevrolet | Camaro | 5.7L | V8 | Air Conditioning | Pulley |
| 1999 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 1999 | Pontiac | Firebird | 5.7L | V8 | Air Conditioning | Pulley |
| 1998 | Chevrolet | Camaro | 5.7L | V8 | Air Conditioning | Pulley |
| 1998 | Chevrolet | Corvette | Air Conditioning | Pulley | ||
| 1998 | Pontiac | Firebird | 5.7L | V8 | Air Conditioning | Pulley |
| 1997 | Chevrolet | Corvette | Air Conditioning | 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.