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Hayden 5026 Accessory Drive Belt Idler Pulley
| Brand | Hayden 5026 |
|---|---|
| Belt Type | Serpentine |
| Belt Width IN | 1.125 |
| Belt Width MM | 25.400 |
| Bore Dia. IN | .69 |
| Color | Black |
| Description | Idler / Tensioner Pulley |
| Groove Quantity | Smooth |
| I.D. MM | 17.463 |
| Inside Diameter | 0.6875 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not Included |
| O.D. MM | 76.200 |
| Outside Diameter | 3.000 |
| Pulley Type | Back Idler |
| Pulley Width IN | 1 |
| Pulley Width MM | 25.4 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 25.4 |
| Product line | Pulley |
| Fits | Chevrolet, GMC, Saab, Acura, Isuzu, Buick, Honda, and Oldsmobile · 151 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Steel construction. Provides a durable pulley body for accessory drive systems.
Smooth groove design. Helps the serpentine belt run quietly and consistently.
Cross-references Continental 49096, Dayco 89059 and DENSO Auto Parts 5026 for the same application. See all 19.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Accessory Drive Belt Idler Pulley for OE-Style Service
The Hayden 5026 accessory drive belt idler pulley is a steel, smooth back idler pulley built for serpentine belt systems. It measures 3.000 inches outside diameter with a 1.125-inch belt width and a 0.6875-inch inside diameter, making it a direct-fit style replacement for a wide range of Ford, Honda, Acura, and GM applications.
Use Hayden 5026 when servicing a worn idler or tensioner pulley on vehicles such as the Ford Mustang, Honda Odyssey, and Acura MDX. The black steel construction and OE-matching dimensions support consistent belt tracking in accessory drive belt system repairs.
Key Features
- Hayden Pulley line accessory drive belt idler pulley
- Steel construction with black finish
- Smooth pulley design for serpentine belt systems
- 3.000-inch outside diameter and 1.125-inch belt width
- 1 mounting hole; mounting hardware not included
- Meets or exceeds OEM requirements
- Back idler pulley style for OE-style replacement service
Detailed Product Overview
Hayden 5026 is an accessory drive belt idler pulley designed for smooth-belt routing in serpentine drive systems. The pulley uses a steel body with a smooth groove profile and a 25.4 mm width, helping maintain proper belt contact where a back idler or tensioner pulley is specified. This part number is commonly searched for Ford Mustang 2012-2023, Honda Odyssey 2005-2017, and Acura MDX 2003-2013 service applications, along with other listed fitments.
This part cross-references Gates 36112 and Dayco 89059 for the same application. Hayden 5026 is also listed under interchange references including 45067 and 219316.
What It Helps Address
- Squealing or chirping from a worn idler pulley
- Belt misalignment caused by pulley wear
- Rough pulley rotation in the accessory drive system
- Serpentine belt tracking issues on smooth-pulley applications
- Noise from a failing tensioner or idler assembly
Installation Notes and Fitment
Fits 2012-2023 Ford Mustang, N/A. Fits 2011-2019 Ford F-250 Super Duty, N/A. Fits 2011-2019 Ford F-350 Super Duty, N/A. Fits 2017 Honda Odyssey, N/A. Fits 2005-2010 Honda Odyssey, N/A. Fits 2011-2016 Ford F-350, N/A. Fits 2005-2015 Honda Pilot, N/A. Fits 2010-2014 Ford F-150, N/A. Fits 2012-2014 Honda CR-V, N/A. Fits 2006-2014 Honda Ridgeline, N/A. Fits 2008-2013 Acura MDX, N/A. Fits 2010-2013 Acura ZDX, N/A. Fits 2009-2012 Acura RL, N/A. Fits 2002-2009 Chevrolet Trailblazer, N/A. Fits 2002-2009 GMC Envoy, N/A. Fits 2005-2009 Saab 9-7x, N/A. Fits 2005-2008 Acura RL, N/A. Fits 2004-2008 Acura TL, N/A. Fits 2003-2008 Isuzu Ascender, N/A. Fits 2003-2007 Acura MDX, N/A. Fits 2004-2007 Buick Rainier, N/A. Fits 2006-2007 Honda Accord, N/A. Fits 2003-2004 Honda Accord, N/A. Fits 2002-2006 Chevrolet Trailblazer EXT, N/A. Fits 2002-2006 GMC Envoy XL, N/A. Fits 2004-2005 GMC Envoy XUV, N/A. Fits 2002-2004 Oldsmobile Bravada, N/A.
Confirm pulley diameter, bore size, and belt routing before installation. This pulley is specified for smooth pulley applications; some Acura fitments note compatibility only with smooth pulley accessory drive belt idler positions. Mounting hardware is not included.
Quality Assurance
Hayden 5026 is listed as meeting or exceeding OEM requirements for accessory drive belt service. The part is built as an OE-style replacement pulley for vehicles that use a smooth serpentine belt idler or tensioner pulley.
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2023 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2022 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2021 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2020 | Ford | Mustang | — | — | 5.2L | V8 | — | N/A | Steel; Pulley |
| 2019 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2019 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2019 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2018 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2018 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2018 | Ford | Mustang | — | — | 5.2L | V8 | — | N/A | Steel; Pulley |
| 2017 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2017 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2017 | Ford | Mustang | — | — | 5.2L | V8 | — | N/A | Steel; Pulley |
| 2017 | Honda | Odyssey | — | — | — | — | — | N/A | Pulley |
| 2016 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2016 | Ford | F-350 | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2016 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2016 | Ford | Mustang | — | — | 5.2L | V8 | — | N/A | Steel; Pulley |
| 2015 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2015 | Ford | F-350 | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2015 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2015 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2015 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2014 | Ford | F-150 | — | — | 6.2L | V8 | — | N/A | Pulley |
| 2014 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2014 | Ford | F-350 | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2014 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2014 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2014 | Honda | CR-V | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2014 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2014 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2013 | Acura | MDX | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2013 | Acura | ZDX | — | — | — | — | — | N/A | Pulley |
| 2013 | Ford | F-150 | — | — | 6.2L | V8 | — | N/A | Pulley |
| 2013 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2013 | Ford | F-350 | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2013 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2013 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2013 | Honda | CR-V | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2013 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2013 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2012 | Acura | MDX | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2012 | Acura | RL | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2012 | Acura | ZDX | — | — | — | — | — | N/A | Pulley |
| 2012 | Ford | F-150 | — | — | 6.2L | V8 | — | N/A | Pulley |
| 2012 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2012 | Ford | F-350 | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2012 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2012 | Ford | Mustang | — | — | 5.0L | V8 | — | N/A | Steel; Pulley |
| 2012 | Honda | CR-V | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2012 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2012 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2011 | Acura | MDX | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2011 | Acura | RL | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2011 | Acura | ZDX | — | — | — | — | — | N/A | Pulley |
| 2011 | Ford | F-150 | — | — | 6.2L | V8 | — | N/A | Pulley |
| 2011 | Ford | F-250 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2011 | Ford | F-350 | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2011 | Ford | F-350 Super Duty | — | — | 6.2L | V8 | — | N/A | Smooth Pulley; Pulley |
| 2011 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2011 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2010 | Acura | MDX | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2010 | Acura | RL | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2010 | Acura | ZDX | — | — | — | — | — | N/A | Pulley |
| 2010 | Ford | F-150 | — | — | 6.2L | V8 | — | N/A | Pulley |
| 2010 | Honda | Odyssey | LX | — | 3.5L | V6 | — | N/A | Pulley |
| 2010 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2010 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2009 | Acura | MDX | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2009 | Acura | RL | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2009 | Chevrolet | Trailblazer | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2009 | GMC | Envoy | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2009 | Honda | Odyssey | LX | — | 3.5L | V6 | — | N/A | Pulley |
| 2009 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2009 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2009 | Saab | 9-7x | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2008 | Acura | MDX | — | — | — | — | — | N/A | Smooth Pulley; Pulley |
| 2008 | Acura | RL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2008 | Acura | TL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2008 | Chevrolet | Trailblazer | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2008 | GMC | Envoy | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2008 | Honda | Odyssey | LX | — | 3.5L | V6 | — | N/A | Pulley |
| 2008 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2008 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2008 | Isuzu | Ascender | — | — | — | — | — | N/A | Pulley |
| 2008 | Saab | 9-7x | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2007 | Acura | MDX | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2007 | Acura | RL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2007 | Acura | TL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2007 | Buick | Rainier | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2007 | Chevrolet | Trailblazer | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2007 | GMC | Envoy | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2007 | Honda | Accord | — | — | 3.0L | V6 | — | N/A | Pulley |
| 2007 | Honda | Accord | — | — | 3.0L | V6 | GAS | N/A | Pulley |
| 2007 | Honda | Odyssey | LX | — | 3.5L | V6 | — | N/A | Pulley |
| 2007 | Honda | Odyssey | EX | — | 3.5L | V6 | — | N/A | Pulley |
| 2007 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2007 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2007 | Isuzu | Ascender | — | — | — | — | — | N/A | Pulley |
| 2007 | Saab | 9-7x | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | Acura | MDX | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2006 | Acura | RL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2006 | Acura | TL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2006 | Buick | Rainier | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | Chevrolet | Trailblazer | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | Chevrolet | Trailblazer EXT | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | GMC | Envoy | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | GMC | Envoy XL | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | Honda | Accord | — | — | 3.0L | V6 | — | N/A | Pulley |
| 2006 | Honda | Odyssey | — | — | — | — | — | N/A | Pulley |
| 2006 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2006 | Honda | Ridgeline | — | — | — | — | — | N/A | Pulley |
| 2006 | Isuzu | Ascender | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2006 | Saab | 9-7x | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | Acura | MDX | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2005 | Acura | RL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2005 | Acura | TL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2005 | Buick | Rainier | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | Chevrolet | Trailblazer | — | — | — | — | — | N/A | Pulley |
| 2005 | Chevrolet | Trailblazer EXT | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | GMC | Envoy | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | GMC | Envoy XL | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | GMC | Envoy XUV | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | Honda | Odyssey | — | — | — | — | — | N/A | Pulley |
| 2005 | Honda | Pilot | — | AWD | — | — | — | N/A | Pulley |
| 2005 | Isuzu | Ascender | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2005 | Saab | 9-7x | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2004 | Acura | MDX | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2004 | Acura | TL | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2004 | Buick | Rainier | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2004 | Chevrolet | Trailblazer | — | — | — | — | — | N/A | Pulley |
| 2004 | Chevrolet | Trailblazer EXT | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2004 | GMC | Envoy | — | — | — | — | — | N/A | Pulley |
| 2004 | GMC | Envoy XL | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2004 | GMC | Envoy XUV | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2004 | Honda | Accord | — | — | 3.0L | V6 | — | N/A | Pulley |
| 2004 | Isuzu | Ascender | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2004 | Oldsmobile | Bravada | — | — | — | — | — | N/A | Pulley |
| 2003 | Acura | MDX | — | — | — | — | — | N/A | Compatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley |
| 2003 | Chevrolet | Trailblazer | — | — | — | — | — | N/A | Pulley |
| 2003 | Chevrolet | Trailblazer EXT | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2003 | GMC | Envoy | — | — | — | — | — | N/A | Pulley |
| 2003 | GMC | Envoy XL | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2003 | Honda | Accord | — | — | 3.0L | V6 | — | N/A | Pulley |
| 2003 | Isuzu | Ascender | — | — | 4.2L | L6 | — | N/A | Pulley |
| 2003 | Oldsmobile | Bravada | — | — | — | — | — | N/A | Pulley |
| 2002 | Chevrolet | Trailblazer | — | — | — | — | — | N/A | Pulley |
| 2002 | Chevrolet | Trailblazer EXT | — | — | — | — | — | N/A | Pulley |
| 2002 | GMC | Envoy | — | — | — | — | — | N/A | Pulley |
| 2002 | GMC | Envoy XL | — | — | — | — | — | N/A | Pulley |
| 2002 | Oldsmobile | Bravada | — | — | — | — | — | N/A | Pulley |
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