OE Quality
60-Day Returns

Hayden 5087 Accessory Drive Belt Idler Pulley - Power Steering
Reliable Accessory Drive Belt Idler Pulley for Ford and Mazda Vehicles
The Hayden Pulley 5087 is a steel accessory drive belt idler pulley designed for select Ford and Mazda models. Engineered to meet or exceed OEM specifications, this idler pulley ensures proper serpentine belt tension and smooth operation in your vehicle's accessory drive system.
Key Features of Hayden Pulley 5087
- Constructed from durable steel with a black finish for corrosion resistance
- Smooth groove design compatible with serpentine belts
- Inside diameter of 0.671875 inches (17 mm) and outside diameter of 3.15 inches (80 mm)
- Width of 0.87 inches (22 mm) suitable for 0.625 inch (17.463 mm) wide belts
- Single mount hole for secure installation
- Meets or exceeds OEM quality standards
- Mounting hardware not included
Detailed Description of the Hayden Pulley 5087
This idler pulley from Hayden's Pulley product line is specifically designed to maintain proper tension on serpentine belts in accessory drive systems. Made from steel, it offers strength and durability required for continuous operation under engine heat and stress. The smooth groove profile supports serpentine belt types with a width of approximately 0.625 inches, ensuring compatibility with the accessory drive belts used in Ford and Mazda vehicles such as the Ford Probe and Mazda MX-6.
The pulley measures 3.15 inches in outside diameter and 0.671875 inches in inside diameter, dimensions that align with OEM requirements for a precise fit. Its single mounting hole allows for straightforward installation, although mounting hardware is not included and should be sourced separately.
Compatible Vehicles and Common Applications
- Ford Probe
- Mazda 626
- Mazda Millenia
- Mazda MX-3
- Mazda MX-6
This idler pulley is used to address issues such as:
- Excessive belt noise or squealing
- Improper belt tension causing slippage
- Worn or damaged pulley surfaces
- Accessory drive belt misalignment
- Replacement of OEM idler pulley during routine maintenance
Installation Notes and Tips
When installing the Hayden Pulley 5087, ensure the serpentine belt is properly routed and tensioned according to the vehicle manufacturer’s specifications. Verify that the mounting surface is clean and free of debris before securing the pulley. Since mounting hardware is not included, use OEM or equivalent bolts to maintain secure attachment. It is recommended to inspect the belt and other pulleys during installation to ensure overall accessory drive system health.
Quality Assurance and Warranty Information
The Hayden Pulley 5087 meets or exceeds OEM standards, providing reliable performance for Ford and Mazda accessory drive systems. While specific warranty details are not provided, Hayden products typically adhere to industry quality controls to ensure durability and fitment accuracy.
| Brand | Hayden |
| Part Number | 5087 |
| Position | Pulley, Power Steering |
| Belt Type | Serpentine |
| Belt Width IN | 0.625 |
| Belt Width MM | 17.463 |
| 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 | 80.0 |
| Outside Diameter | 3.15 |
| Pulley Type | Idler Pulley |
| Pulley Width IN | 0.87 |
| Pulley Width MM | 22 |
| Style | Idler Pulley |
| Type | Pulley |
| Width | 22 |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 2002 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 2001 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 2001 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 2000 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 2000 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 1999 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1999 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 1998 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1998 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 1997 | Ford | Probe | 2.5L | V6 | Power Steering | Pulley |
| 1997 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1997 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 1997 | Mazda | MX-6 | 2.5L | V6 | Power Steering | Pulley |
| 1996 | Ford | Probe | 2.5L | V6 | Power Steering | Pulley |
| 1996 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1996 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 1996 | Mazda | MX-6 | 2.5L | V6 | Power Steering | Pulley |
| 1995 | Ford | Probe | 2.5L | V6 | Power Steering | Pulley |
| 1995 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1995 | Mazda | Millenia | 2.5L | V6 | Power Steering | Pulley |
| 1995 | Mazda | MX-6 | 2.5L | V6 | Power Steering | Pulley |
| 1994 | Ford | Probe | 2.5L | V6 | Power Steering | Pulley |
| 1994 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1994 | Mazda | MX-3 | 1.8L | V6 | Power Steering | Pulley |
| 1994 | Mazda | MX-6 | 2.5L | V6 | Power Steering | Pulley |
| 1993 | Ford | Probe | 2.5L | V6 | Power Steering | Pulley |
| 1993 | Mazda | 626 | 2.5L | V6 | Power Steering | Pulley |
| 1993 | Mazda | MX-3 | 1.8L | V6 | Power Steering | Pulley |
| 1993 | Mazda | MX-6 | 2.5L | V6 | Power Steering | Pulley |
| 1992 | Mazda | MX-3 | 1.8L | V6 | Power Steering | 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.