Hayden Idler / Tensioner Pulley for 2003-2010 Ford 6.0L 6.4L (E-350 Super Duty, E-450 Super Duty, Excursion, F-250 Super Duty)
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The Four Seasons Idler / Tensioner Pulley (part number 45999) is a direct-fit replacement for 2003-2010 Ford vehicles with 6.0L and 6.4L engines.
Features:
Specifications:
| Belt Type | Flat Back / Serpentine |
| Belt Width IN | 1.500 |
| Belt Width MM | 38.0 |
| Bore Dia. IN | .67 |
| Description | Idler / Tensioner Pulley |
| Groove | Smooth |
| I.D. IN | 0.67 |
| I.D. MM | 17 |
| Material | Steel |
| Mount Hole Qty | 1 |
| Mounting Hardware Included | No |
| O.D. IN | 3.500 |
| O.D. MM | 90.0 |
| Pulley Type | Idler Pulley |
Fits: 2003-2010 Ford models including E-350 Super Duty, E-450 Super Duty, Excursion, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty - 6.0L and 6.4L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Dayco 89157, Ford 3C3E19A216BB, NAPA Temp A5625, Murray 45999, Gates 39051, Ford 3C2E19A216AA, Pro Source 45999, Motorcraft YS336 and 14 more