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Dayco 89347 Accessory Drive Belt Tensioner Assembly
| Brand | Dayco 89347 |
|---|---|
| Belt Type | Serpentine |
| Direction | Counter Clock Wise |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 70 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 24 |
| Type | Hyudraulic Assy. |
| Fits | Volkswagen · 18 vehicles |
Hydraulic assembly. Provides steady belt tension for reliable accessory drive performance.
Serpentine belt tensioner. Keeps the belt system properly tensioned for smooth operation.
Single-pulley design. Simplifies the assembly while maintaining consistent belt control.
Cross-references ACDelco 38192, CARQUEST 38192 and Duralast 305347 for the same application. See all 8.
Accessory Drive Belt Tensioner for Volkswagen
Dayco 89347 is a hydraulic accessory drive belt tensioner assembly built for serpentine belt systems. It is specified for counter clockwise rotation and uses a single 70 mm flat pulley with a 24 mm width for the listed Volkswagen applications.
Compatible with 1998-2004 Volkswagen Beetle, 1999-2004 Volkswagen Golf, and 1999-2004 Volkswagen Jetta, this Dayco 89347 tensioner supports proper belt tension control in the accessory drive system.
- Serpentine belt tensioner assembly for accessory drive systems
- Counter clockwise rotation
- Hydraulic assembly design
- Single pulley configuration
- 70 mm pulley diameter with 24 mm width
- Flat pulley surface, marked as pulley 1 flat: Y
Detailed Product Overview
The Dayco 89347 tensioner is engineered for vehicles that use a serpentine accessory belt layout and require hydraulic belt tension management. Its single-pulley design and counter clockwise operation match the listed Volkswagen Beetle, Golf, and Jetta applications, helping maintain consistent belt routing and tension in the accessory drive belt system. This part cross-references Gates 38192 for the same application.
Common Problems This Part Addresses
- Belt squeal caused by weak or inconsistent tension
- Accessory belt flutter or vibration
- Premature belt wear from poor pulley control
- Noise from a worn tensioner pulley or hydraulic mechanism
- Loss of stable belt tracking in the serpentine drive system
Installation Notes and Tips
Verify belt routing, pulley alignment, and rotation direction before installation. Confirm the pulley diameter, width, and flat profile match the original setup on the vehicle. After installation, inspect the serpentine belt for wear and check that the tensioner moves smoothly through its operating range.
Quality Assurance
Dayco manufactures accessory drive components for OE-style service replacement applications. Part number 89347 is built to match the listed fitment and specifications for the Volkswagen Beetle, Golf, and Jetta applications shown above.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Volkswagen | Golf | 1.9L | L4 | N/A | — |
| 2004 | Volkswagen | Jetta | 1.9L | L4 | N/A | — |
| 2003 | Volkswagen | Beetle | 1.9L | L4 | N/A | — |
| 2003 | Volkswagen | Golf | 1.9L | L4 | N/A | — |
| 2003 | Volkswagen | Jetta | 1.9L | L4 | N/A | — |
| 2002 | Volkswagen | Beetle | 1.9L | L4 | N/A | — |
| 2002 | Volkswagen | Golf | 1.9L | L4 | N/A | — |
| 2002 | Volkswagen | Jetta | 1.9L | L4 | N/A | — |
| 2001 | Volkswagen | Beetle | 1.9L | L4 | N/A | — |
| 2001 | Volkswagen | Golf | 1.9L | L4 | N/A | — |
| 2001 | Volkswagen | Jetta | 1.9L | L4 | N/A | — |
| 2000 | Volkswagen | Beetle | 1.9L | L4 | N/A | — |
| 2000 | Volkswagen | Golf | 1.9L | L4 | N/A | — |
| 2000 | Volkswagen | Jetta | 1.9L | L4 | N/A | — |
| 1999 | Volkswagen | Beetle | 1.9L | L4 | N/A | — |
| 1999 | Volkswagen | Golf | 1.9L | L4 | N/A | — |
| 1999 | Volkswagen | Jetta | 1.9L | L4 | N/A | — |
| 1998 | Volkswagen | Beetle | 1.9L | L4 | N/A | — |
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