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Hayden 5937 Accessory Drive Belt Idler Pulley - Upper
| Brand | Hayden 5937 |
|---|---|
| Position | Upper |
| Belt Type | Back Idler |
| Belt Width IN | 1.3125 |
| Belt Width MM | 34.925 |
| Bore Dia. IN | 0.4724395 |
| Color | Black |
| Description | Idler / Tensioner Pulley |
| Groove Quantity | Smooth |
| I.D. MM | 12.0 |
| Inside Diameter | 0.4724395 |
| 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 | Idler Pulley |
| Pulley Width IN | 1.34 |
| Pulley Width MM | 34 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 35 |
| Product line | Pulley |
| Fits | Nissan · 23 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Steel construction. Provides a durable pulley body for accessory drive belt systems.
Smooth pulley design. Helps the belt run quietly and consistently.
Cross-references Dayco 89525, Four Seasons 45937 and Gates 36356 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Hayden 5937 Accessory Drive Belt Idler Pulley
Hayden 5937 is an accessory drive belt idler pulley built for upper back-idler applications in select Nissan vehicles. It uses a steel construction with a smooth pulley surface and black finish to support proper belt routing and consistent accessory drive operation.
Key Features
- Steel pulley construction for durability in belt drive service
- Smooth groove design for back-idler belt routing
- 3.000 in. outside diameter for the specified accessory drive application
- 1.3125 in. belt width and 34 mm pulley width
- 12.0 mm inside diameter / 0.4724395 in. bore diameter
- Single mounting hole design
- Meets or exceeds OEM requirements
- Black finish
Product Details
This Hayden pulley is identified as an idler / tensioner pulley and is part of Hayden’s Pulley line. It is engineered for upper-position accessory drive belt service and is listed for Nissan Maxima, Nissan Murano, Nissan Altima, and Nissan Quest applications. This part cross-references Dayco 89525 and Gates 36356 for the same application. Hayden 5937 is a direct-fit style replacement for vehicles that use a smooth back-idler pulley in the accessory drive belt system.
Common Issues This Part Can Address
- Belt noise caused by a worn or rough idler pulley bearing surface
- Accessory belt tracking problems from pulley wear
- Visible pulley wobble or uneven rotation
- Drive belt vibration related to a deteriorated pulley
- Service replacement for a damaged upper idler pulley
Installation Notes and Tips
- Verify pulley diameter, belt width, and bore size before installation.
- Confirm upper-position routing matches the original belt path.
- Mounting hardware is not included.
- Inspect the accessory drive belt, tensioner, and adjacent pulleys during service.
- Use the vehicle application details to confirm fitment for your Nissan Maxima, Murano, Altima, or Quest.
Quality Assurance
Hayden 5937 meets or exceeds OEM requirements for the listed applications. It is built as an OE-style replacement pulley for accessory drive belt service on 2007-2015 Nissan Altima, 2009-2015 Nissan Maxima, 2009-2014 Nissan Murano, and 2011-2013 Nissan Quest upper pulley positions.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Nissan | Maxima | — | — | Upper | Pulley |
| 2014 | Nissan | Maxima | — | — | Upper | Pulley |
| 2014 | Nissan | Murano | — | — | Upper | Pulley |
| 2013 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
| 2013 | Nissan | Maxima | — | — | Upper | Pulley |
| 2013 | Nissan | Murano | — | — | Upper | Pulley |
| 2013 | Nissan | Quest | — | — | Upper | Pulley |
| 2012 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
| 2012 | Nissan | Maxima | — | — | Upper | Pulley |
| 2012 | Nissan | Murano | — | — | Upper | Pulley |
| 2012 | Nissan | Quest | — | — | Upper | Pulley |
| 2011 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
| 2011 | Nissan | Maxima | — | — | Upper | Pulley |
| 2011 | Nissan | Murano | — | — | Upper | Pulley |
| 2011 | Nissan | Quest | — | — | Upper | Pulley |
| 2010 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
| 2010 | Nissan | Maxima | — | — | Upper | Pulley |
| 2010 | Nissan | Murano | — | — | Upper | Pulley |
| 2009 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
| 2009 | Nissan | Maxima | — | — | Upper | Pulley |
| 2009 | Nissan | Murano | — | — | Upper | Pulley |
| 2008 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
| 2007 | Nissan | Altima | 3.5L | V6 | Upper | Pulley |
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