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Hayden 5034 Accessory Drive Belt Idler Pulley
| Brand | Hayden 5034 |
|---|---|
| Belt Type | Serpentine |
| Belt Width IN | 1.000 |
| Belt Width MM | 25.400 |
| Bore Dia. IN | 0.668 |
| Color | Black |
| Description | Idler / Tensioner Pulley |
| Groove Quantity | Smooth |
| I.D. MM | 7.9375 |
| Inside Diameter | 1.06 |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not Included |
| O.D. MM | 88.900 |
| Outside Diameter | 3.500 |
| Pulley Type | Back Idler |
| Pulley Width IN | 1.062 |
| Pulley Width MM | 26.9 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 26.9 |
| Product line | Pulley |
| Fits | Volvo · 2 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable belt system service.
Smooth pulley design. Helps the serpentine belt run quietly and efficiently.
Plastic construction. Lightweight black pulley for accessory drive belt systems.
Cross-references Four Seasons 45034, Hayden 5034 and 835121 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Hayden 5034 Accessory Drive Belt Idler Pulley
The Hayden 5034 accessory drive belt idler pulley is a black plastic serpentine belt pulley built for accessory drive belt system service. It uses a smooth groove design with a 3.500-inch outside diameter and a 1.062-inch pulley width for direct replacement use in the belt path.
Compatible With 1993 Volvo 850 and 1994 Volvo 850, this idler / tensioner pulley is listed for the pulley position on the accessory drive belt system. The Hayden pulley line focuses on replacement pulleys for belt routing and tension management, and this part meets or exceeds OEM requirements.
Key Features
- Accessory drive belt idler pulley for serpentine belt systems
- Black plastic construction
- Smooth groove pulley type for belt tracking
- 3.500-inch outside diameter and 1.062-inch pulley width
- 1.06-inch inside diameter and 0.668-inch bore diameter
- Single mounting hole design
- Meets or exceeds OEM specifications
- Direct replacement for Hayden 5034 applications
Detailed Description
The Hayden 5034 pulley is a back idler style accessory drive belt component used to guide and support serpentine belt routing. Its smooth surface, 88.900 mm outside diameter, and 25.400 mm belt width specification align with common accessory drive belt system requirements. For Volvo 850 service, this part number 5034 is cataloged for 1993 Volvo 850 and 1994 Volvo 850 through 7/94.
This part cross-references Four Seasons 45034 for the same application.
Common Issues This Part May Address
- Belt noise caused by a worn or rough idler pulley
- Serpentine belt tracking problems from pulley wear
- Visible pulley damage, cracking, or surface deterioration
- Accessory drive belt vibration from an out-of-spec pulley
- Service replacement for a pulley that no longer meets OEM dimensions
Installation Notes and Tips
Verify pulley diameter, width, bore size, and mounting style before installation. Confirm the vehicle application for 1993 Volvo 850 and 1994 Volvo 850, since the 1994 listing applies only to vehicles built through 7/94. Inspect the serpentine belt, tensioner, and adjacent pulleys during service so the new Hayden 5034 pulley can operate on a clean, aligned belt path.
Quality Assurance
Hayden lists this pulley as meeting or exceeding OEM requirements for the specified applications. The part is built as a replacement accessory drive belt idler pulley for service use in compatible Volvo 850 belt system applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Volvo | 850 | N/A | To 7/94; Pulley |
| 1993 | Volvo | 850 | N/A | Pulley |
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