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Hayden 5055 Accessory Drive Belt Idler Pulley - Water Pump
| Brand | Hayden 5055 |
|---|---|
| Position | Water Pump |
| Belt Type | Serpentine |
| Belt Width IN | 0.875 |
| Belt Width MM | 22.225 |
| Bore Dia. IN | .67 |
| Color | Black |
| Description | Idler / Tensioner 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 | 85.725 |
| Outside Diameter | 3.375 |
| Pulley Type | Back Idler |
| Pulley Width IN | .94 |
| Pulley Width MM | 23.9 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 23.9 |
| Product line | Pulley |
| Fits | Mercury · 1 vehicle |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Steel construction. Durable pulley body with a smooth surface for serpentine belt operation.
Idler / tensioner pulley. Keeps the accessory drive belt system running smoothly.
Cross-references Four Seasons 45055, Hayden 5055 and 835156 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Hayden 5055 Accessory Drive Belt Idler Pulley
The Hayden 5055 accessory drive belt idler pulley is a steel, black-finished replacement pulley for serpentine belt systems. It is built as an idler/tensioner style back idler pulley and meets or exceeds OEM requirements for the listed application.
Compatible with 2002 Mercury Villager water pump pulley applications, this Hayden pulley supports proper belt routing and smooth belt tracking in the accessory drive system. The Hayden Pulley line focuses on direct-fit replacement components for belt and cooling service, and part number 5055 follows that approach with OE-style dimensions and construction.
Key Features
- Steel construction for durable accessory drive service
- Black finish
- Serpentine belt application
- Smooth groove design for back idler use
- Outside diameter: 3.375 in. (85.725 mm)
- Inside diameter: 0.671875 in. (17 mm)
- Pulley width: 0.94 in. (23.9 mm)
- Meets or exceeds OEM specifications
Detailed Description
Hayden 5055 is an accessory drive belt idler pulley designed for serpentine belt systems that require a smooth back idler profile. The steel pulley body and OE-style dimensions help maintain correct belt alignment and consistent contact in the accessory drive belt system. For 2002 Mercury Villager service, this pulley is listed for the water pump pulley position and is a direct replacement reference for that application. Part number 5055 is also cross-referenced to Four Seasons 45055 for the same application.
What It Helps Address
- Worn or noisy idler pulley bearings
- Belt tracking issues in the serpentine drive system
- Improper pulley surface wear
- Accessory drive belt vibration or chatter
- Service replacement for a damaged water pump pulley application on a 2002 Mercury Villager
Installation Notes and Tips
Verify pulley diameter, bore size, and belt width before installation. This pulley uses one mount hole and mounting hardware is not included. Confirm the serpentine belt routing and inspect the belt, tensioner, and adjacent pulleys during service to avoid repeat repairs. For 2002 Mercury Villager water pump pulley replacement, match the original pulley style and dimensions before final assembly.
Quality Assurance
Hayden part 5055 is specified to meet or exceed OEM requirements for the listed fitment. Its steel construction and OE-style sizing support consistent replacement quality for accessory drive belt service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Mercury | Villager | Water Pump | Pulley |
| No rows match your filter. | ||||