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Dayco 89232 Accessory Drive Belt Tensioner Assembly - Main Drive
| Brand | Dayco 89232 |
|---|---|
| Position | Main Drive |
| Belt Type | Serpentine |
| Direction | Counter Clock Wise |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 90 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 27 |
| Type | Automatic |
| Fits | Chevrolet, Pontiac, Buick, and Cadillac · 34 vehicles |
Automatic tensioner. Maintains proper serpentine belt tension for consistent drive performance.
Single-pulley design. Uses one pulley for a compact accessory drive belt setup.
Cross-references ACDelco 38145, CARQUEST 38145 and Dorman 419-107 for the same application. See all 13.
Accessory Drive Belt Tensioner for GM V8 Applications
This Dayco accessory drive belt tensioner assembly is built for serpentine belt systems that require automatic belt control and consistent pulley alignment. It is a direct-fit service part for select Chevrolet Camaro, Pontiac Firebird, Buick Roadmaster, Cadillac Fleetwood, Cadillac Commercial Chassis, Chevrolet Caprice, and Chevrolet Impala applications.
Key Features
- Brand: Dayco
- Part number: 89232
- Accessory drive belt tensioner assembly for serpentine belt systems
- Automatic tensioner design for steady belt loading
- Counter clockwise rotation
- Single pulley design
- 90 mm pulley diameter with 27 mm width
- Flat pulley surface
Detailed Product Overview
Dayco 89232 is an automatic accessory drive belt tensioner assembly engineered for serpentine belt routing where controlled belt tension is critical. The counter clockwise direction and 90 mm flat pulley help maintain proper belt tracking across the accessory drive system. This part number 89232 is listed for 1993-1997 Chevrolet Camaro and Pontiac Firebird, plus 1994-1996 Buick Roadmaster, Cadillac Commercial Chassis, Cadillac Fleetwood, Chevrolet Caprice, and Chevrolet Impala main drive applications.
This tensioner is a practical replacement when servicing a worn or noisy belt drive on GM vehicles that rely on automatic belt tension management. It cross-references Gates 38145 for the same application.
What It Helps Address
- Belt squeal from weak or inconsistent tension
- Serpentine belt tracking issues
- Visible pulley wear or rough pulley operation
- Loss of proper accessory drive belt tension
- Noise from the front accessory drive system
Installation Notes and Tips
Verify belt routing, pulley alignment, and rotation direction before installation. Confirm the vehicle application by year, make, model, and position, since this part is listed for N/A and Main Drive positions depending on the vehicle. Inspect the serpentine belt and adjacent pulleys during service so the new tensioner can operate against a clean, properly routed belt path.
Quality Assurance
Dayco is a recognized name in accessory drive components, and this tensioner assembly is specified with clear pulley and rotation details to support accurate replacement selection. Confirm fitment against the vehicle listing before ordering.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chevrolet | Camaro | 5.7L | V8 | N/A | — |
| 1997 | Pontiac | Firebird | 5.7L | V8 | N/A | — |
| 1996 | Buick | Roadmaster | — | — | Main Drive | — |
| 1996 | Cadillac | Commercial Chassis | — | — | Main Drive | — |
| 1996 | Cadillac | Fleetwood | — | — | Main Drive | — |
| 1996 | Chevrolet | Camaro | 5.7L | V8 | N/A | — |
| 1996 | Chevrolet | Caprice | 4.3L | V8 | Main Drive | — |
| 1996 | Chevrolet | Caprice | 5.7L | V8 | Main Drive | — |
| 1996 | Chevrolet | Impala | — | — | Main Drive | — |
| 1996 | Pontiac | Firebird | 5.7L | V8 | N/A | — |
| 1995 | Buick | Roadmaster | — | — | Main Drive | — |
| 1995 | Cadillac | Commercial Chassis | — | — | Main Drive | — |
| 1995 | Cadillac | Fleetwood | — | — | Main Drive | — |
| 1995 | Chevrolet | Camaro | 3.4L | V6 | N/A | — |
| 1995 | Chevrolet | Camaro | 5.7L | V8 | N/A | — |
| 1995 | Chevrolet | Caprice | 4.3L | V8 | Main Drive | — |
| 1995 | Chevrolet | Caprice | 5.7L | V8 | Main Drive | — |
| 1995 | Chevrolet | Impala | — | — | Main Drive | — |
| 1995 | Pontiac | Firebird | 3.4L | V6 | N/A | — |
| 1995 | Pontiac | Firebird | 5.7L | V8 | N/A | — |
| 1994 | Buick | Roadmaster | — | — | Main Drive | — |
| 1994 | Cadillac | Commercial Chassis | — | — | Main Drive | — |
| 1994 | Cadillac | Fleetwood | — | — | Main Drive | — |
| 1994 | Chevrolet | Camaro | 3.4L | V6 | N/A | — |
| 1994 | Chevrolet | Camaro | 5.7L | V8 | N/A | — |
| 1994 | Chevrolet | Caprice | 4.3L | V8 | Main Drive | — |
| 1994 | Chevrolet | Caprice | 5.7L | V8 | Main Drive | — |
| 1994 | Chevrolet | Impala | — | — | Main Drive | — |
| 1994 | Pontiac | Firebird | 3.4L | V6 | N/A | — |
| 1994 | Pontiac | Firebird | 5.7L | V8 | N/A | — |
| 1993 | Chevrolet | Camaro | 3.4L | V6 | N/A | — |
| 1993 | Chevrolet | Camaro | 5.7L | V8 | N/A | — |
| 1993 | Pontiac | Firebird | 3.4L | V6 | N/A | — |
| 1993 | Pontiac | Firebird | 5.7L | V8 | N/A | — |
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