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Dayco 89611 Accessory Drive Belt Tensioner Assembly
| Brand | Dayco 89611 |
|---|---|
| Belt Type | Serpentine |
| Direction | Linear |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 65 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 26 |
| Type | Automatic, Integral |
| Fits | Mini · 7 vehicles |
Automatic, integral design. Maintains proper belt tension for consistent accessory drive performance.
Serpentine belt tensioner. Keeps the belt system operating smoothly and reliably.
Single-pulley assembly. Simplifies the accessory drive belt system with a compact layout.
Cross-references ACDelco 38404, BMW 11.28.7.509.476-03 and CARQUEST 38404 for the same application. See all 7.
Accessory Drive Belt Tensioner for Mini Cooper
This Dayco accessory drive belt tensioner assembly is built for the serpentine belt system on select 2002-2008 Mini Cooper models. It uses an automatic, integral design with linear movement to maintain proper belt tension and support consistent accessory drive operation. Part number 89611 is a direct-fit service part for the specified Mini Cooper applications.
Key Features
- Accessory drive belt tensioner assembly for serpentine belt systems
- Automatic, integral tensioner design
- Linear direction for controlled belt loading
- Single pulley design with 65 mm diameter
- Flat pulley surface with 26 mm width
- Fits 2002-2008 Mini Cooper applications
Detailed Description
Dayco 89611 is an accessory drive belt tensioner assembly engineered for the serpentine belt system used on 2002-2008 Mini Cooper vehicles. The automatic, integral construction helps maintain belt tension as the belt system operates, while the linear action supports steady belt tracking across the accessory drive. With one 65 mm flat pulley measuring 26 mm wide, this tensioner matches the listed application requirements for the Mini Cooper platform.
This part cross-references BMW 11.28.7.509.476-03 for the same application. If you are replacing a worn Mini Cooper belt tensioner, Dayco 89611 provides the correct fitment for the specified model years and helps restore proper accessory drive function.
What It Helps Address
- Belt squeal caused by weak or inconsistent tension
- Serpentine belt flutter or misalignment
- Accessory drive noise from a worn tensioner pulley
- Reduced belt control in the engine accessory drive system
- Premature belt wear from improper tension management
Installation Notes and Tips
Verify the vehicle application before installation and compare the existing tensioner to the listed pulley diameter, width, and linear automatic design. Inspect the serpentine belt, idler components, and pulley surfaces for wear before completing the repair. For best results, replace the tensioner when belt wear or pulley noise is present on the Mini Cooper accessory drive system.
Quality Assurance
Dayco is a recognized supplier of belt drive components, and part number 89611 is built to match the specified fitment for 2002-2008 Mini Cooper models.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Mini | Cooper | 1.6L | L4 | N/A | — |
| 2007 | Mini | Cooper | 1.6L | L4 | N/A | — |
| 2006 | Mini | Cooper | 1.6L | L4 | N/A | — |
| 2005 | Mini | Cooper | 1.6L | L4 | N/A | — |
| 2004 | Mini | Cooper | 1.6L | L4 | N/A | — |
| 2003 | Mini | Cooper | 1.6L | L4 | N/A | — |
| 2002 | Mini | Cooper | — | — | N/A | — |
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