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Dayco 89573 Accessory Drive Belt Idler Pulley - Power Steering
| Brand | Dayco 89573 |
|---|---|
| Position | Power Steering |
| Material | Steel |
| 1068 | 70 |
| Groove Quantity | 4 |
| 256 | 17.3 |
| Belt Type | Serpentine |
| Bearing Inner Diameter 1 | 17 |
| Bearing Width | 12 |
| Flat | N |
| Max Belt Width | 04 rib |
| Number of Bearings | 1 |
| Fits | Mitsubishi · 10 vehicles |
Steel construction. Provides a durable pulley body for accessory drive systems.
Serpentine belt type. Works with a 4-groove design for smooth belt tracking.
Single-bearing design. Uses one bearing with a 17 mm inner diameter.
Dayco 89573 Accessory Drive Belt Idler Pulley
The Dayco 89573 accessory drive belt idler pulley is a steel serpentine belt component built for power steering applications on select Mitsubishi vehicles. It is engineered with a 4-groove profile, a 17 mm bearing inner diameter, and a 12 mm bearing width to match the belt system requirements on the listed fitments.
Key Features
- Steel pulley construction for durable belt-system service
- 4-groove serpentine belt design
- Single bearing design with 17 mm inner diameter and 12 mm bearing width
- Max belt width: 4 rib
- Direct-fit accessory drive belt idler pulley for power steering routing
- Dayco part number 89573
Detailed Description
Dayco 89573 is an accessory drive belt idler pulley used in the serpentine belt system to maintain proper belt routing and contact in power steering applications. This steel pulley is specified with a 4-groove configuration and a single bearing, helping it match the belt path and operating dimensions required on select Mitsubishi 3000GT and Mitsubishi Diamante models. If you are searching for a Mitsubishi 3000GT power steering idler pulley or a Mitsubishi Diamante serpentine belt idler pulley, part number 89573 is the listed application.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Vehicle Fitment
- Fits 1992-1999 Mitsubishi 3000GT, Power Steering
- Fits 1993-1994 Mitsubishi Diamante, Power Steering
Common Issues This Part Can Address
- Worn or noisy idler pulley bearing in the serpentine belt system
- Belt tracking problems at the power steering drive path
- Rib wear caused by a damaged pulley surface
- Improper belt routing from a failing accessory drive pulley
- Power steering belt noise related to pulley wear
Installation Notes and Tips
Verify pulley groove count, belt width, and bearing dimensions before installation. Inspect the serpentine belt, tensioner, and adjacent accessory drive components for wear while servicing the pulley. Confirm the application matches your vehicle by year, make, model, and power steering position before ordering.
Quality Assurance
Dayco manufactures belt-drive components for automotive service applications, and this pulley is built to the listed material and dimensional specifications for the confirmed Mitsubishi fitments.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Mitsubishi | 3000GT | Power Steering | — |
| 1998 | Mitsubishi | 3000GT | Power Steering | — |
| 1997 | Mitsubishi | 3000GT | Power Steering | — |
| 1996 | Mitsubishi | 3000GT | Power Steering | — |
| 1995 | Mitsubishi | 3000GT | Power Steering | — |
| 1994 | Mitsubishi | 3000GT | Power Steering | — |
| 1994 | Mitsubishi | Diamante | Power Steering | — |
| 1993 | Mitsubishi | 3000GT | Power Steering | — |
| 1993 | Mitsubishi | Diamante | Power Steering | — |
| 1992 | Mitsubishi | 3000GT | Power Steering | — |
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