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Dayco 89264 Accessory Drive Belt Tensioner Assembly
| Brand | Dayco 89264 |
|---|---|
| Belt Type | Serpentine |
| Direction | Counter Clock Wise |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 76 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 26 |
| Type | Automatic |
| Fits | Chevrolet and Pontiac · 10 vehicles |
Automatic tensioner. Keeps serpentine belt tension consistent for reliable accessory drive performance.
Single-pulley design. Simplifies the assembly while maintaining smooth belt routing.
Serpentine belt compatible. Built for accessory drive systems using a serpentine belt.
Cross-references ACDelco 38164, CARQUEST 38164 and Dorman 419-111 for the same application. See all 11.
Dayco 89264 Accessory Drive Belt Tensioner Assembly
The Dayco 89264 accessory drive belt tensioner assembly is an automatic serpentine belt tensioner built for consistent belt control in the accessory drive system. It is a direct-fit option for select Chevrolet Cavalier and Pontiac Sunfire applications, with a counter clockwise operating direction and a single flat pulley.
Key Features
- Automatic accessory drive belt tensioner assembly
- Serpentine belt application
- Counter clockwise direction
- Single pulley design
- Pulley diameter: 76 mm
- Pulley width: 26 mm
- Flat pulley surface: yes
- Dayco part number 89264
Product Details
Built for the accessory drive belt system, this tensioner assembly helps maintain proper serpentine belt tension across the engine-driven accessories. The 76 mm pulley and automatic design support steady belt tracking in applications that require a counter clockwise tensioner layout. This Dayco 89264 unit is listed for 1998-2002 Chevrolet Cavalier and 1998-2002 Pontiac Sunfire, making it a focused replacement for those vehicle platforms. This part cross-references ACDelco 38164 for the same application.
What It Helps Address
- Belt slack in the serpentine drive system
- Noise from a worn or unstable belt tensioner
- Uneven belt tracking on the accessory drive
- Loss of consistent tension on engine accessories
- Replacement needs for a worn Chevrolet Cavalier or Pontiac Sunfire tensioner
Installation Notes and Tips
Verify the belt routing, pulley diameter, and counter clockwise direction before installation. Confirm the vehicle application against the existing tensioner layout on your Chevrolet Cavalier or Pontiac Sunfire, and inspect the serpentine belt condition at the same time. Proper alignment in the accessory drive belt system is important for quiet operation and belt life.
Quality Assurance
Dayco manufactures accessory drive components for automotive belt systems, and this tensioner assembly is built to match the listed fitment and dimensional specifications for the stated applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Cavalier | 2.2L | L4 | N/A | — |
| 2002 | Pontiac | Sunfire | 2.2L | L4 | N/A | — |
| 2001 | Chevrolet | Cavalier | 2.2L | L4 | N/A | — |
| 2001 | Pontiac | Sunfire | 2.2L | L4 | N/A | — |
| 2000 | Chevrolet | Cavalier | 2.2L | L4 | N/A | — |
| 2000 | Pontiac | Sunfire | 2.2L | L4 | N/A | — |
| 1999 | Chevrolet | Cavalier | 2.2L | L4 | N/A | — |
| 1999 | Pontiac | Sunfire | 2.2L | L4 | N/A | — |
| 1998 | Chevrolet | Cavalier | 2.2L | L4 | N/A | — |
| 1998 | Pontiac | Sunfire | 2.2L | L4 | N/A | — |
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