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Dayco 89393 Accessory Drive Belt Tensioner Assembly
| Brand | Dayco 89393 |
|---|---|
| Belt Type | Serpentine |
| Direction | Counter Clock Wise |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 90 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 32.25 |
| Type | Automatic |
| Fits | Ford · 91 vehicles |
Automatic tensioner assembly. Maintains proper serpentine belt tension for consistent drive performance.
Single-pulley design. Uses one pulley for a compact, efficient belt drive setup.
Serpentine belt compatible. Built for accessory drive belt systems using a serpentine belt.
Cross-references ACDelco 38131, CARQUEST 38131 and Dorman 419-205 for the same application. See all 27.
Accessory Drive Belt Tensioner for Ford Trucks and Vans
Dayco 89393 is an automatic accessory drive belt tensioner assembly for serpentine belt systems. It is built for select Ford E-Series vans, Econoline Club Wagon models, Bronco, and F-Series trucks from 1987-1996, with fitment coverage across 91 vehicle applications.
- Automatic serpentine belt tensioner assembly
- Counter clockwise rotation
- 1 pulley design
- 90 mm pulley diameter
- Flat pulley surface with 32.25 mm width
- Direct-fit replacement for select Ford accessory drive belt systems
Fitment and Application Details
Compatible With 1987-1996 Ford E-150 Econoline, 1987-1996 Ford E-150 Econoline Club Wagon, 1987-1996 Ford E-250 Econoline, 1987-1996 Ford E-350 Econoline, 1987-1996 Ford E-350 Econoline Club Wagon, 1987-1996 Ford F-150, 1987-1996 Ford F-250, 1987-1996 Ford F-350, 1987-1992 Ford Bronco, and 1987-1991 Ford E-250 Econoline Club Wagon. This Dayco 89393 tensioner matches serpentine belt routing requirements for these Ford applications and is cross-referenced with Gates 38131 for the same application.
Common Problems This Part Can Address
- Belt slack that can lead to squeal or chirping
- Uneven belt tracking on the accessory drive system
- Loss of proper belt tension from a worn tensioner spring or pulley
- Accessory drive noise caused by a failing tensioner pulley
- Reduced belt stability on high-mileage Ford E-Series, Bronco, and F-Series vehicles
Installation Notes and Tips
Verify serpentine belt routing, pulley direction, and mounting style before installation. Confirm the pulley diameter, flat pulley profile, and counter clockwise rotation match the original tensioner on your Ford E-150 Econoline, F-150, or Bronco application. Inspect the belt, idler pulleys, and related accessory drive components at the same time to help avoid repeat service.
Quality Assurance
Dayco is a recognized supplier in belt drive components, and part number 89393 is built to meet the fitment and dimensional requirements listed for the covered Ford applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1996 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1996 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1996 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1996 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1996 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1996 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1996 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1995 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1995 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1995 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1995 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1995 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1995 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1995 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1995 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1994 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1994 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1994 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1994 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1994 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1994 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1994 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1994 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1993 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1993 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1993 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1993 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1993 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1993 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1993 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1993 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1992 | Ford | Bronco | 4.9L | L6 | N/A | — |
| 1992 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1992 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1992 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1992 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1992 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1992 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1992 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1992 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1991 | Ford | Bronco | 4.9L | L6 | N/A | — |
| 1991 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1991 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1991 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1991 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1991 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1991 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1991 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1991 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1991 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1990 | Ford | Bronco | 4.9L | L6 | N/A | — |
| 1990 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1990 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1990 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1990 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1990 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1990 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1990 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1990 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1990 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1989 | Ford | Bronco | 4.9L | L6 | N/A | — |
| 1989 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1989 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1989 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1989 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1989 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1989 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1989 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1989 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1989 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1988 | Ford | Bronco | 4.9L | L6 | N/A | — |
| 1988 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1988 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1988 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1988 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1988 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1988 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1988 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1988 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1988 | Ford | F-350 | 4.9L | L6 | N/A | — |
| 1987 | Ford | Bronco | 4.9L | L6 | N/A | — |
| 1987 | Ford | E-150 Econoline | 4.9L | L6 | N/A | — |
| 1987 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1987 | Ford | E-250 Econoline | 4.9L | L6 | N/A | — |
| 1987 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1987 | Ford | E-350 Econoline | 4.9L | L6 | N/A | — |
| 1987 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | — |
| 1987 | Ford | F-150 | 4.9L | L6 | N/A | — |
| 1987 | Ford | F-250 | 4.9L | L6 | N/A | — |
| 1987 | Ford | F-350 | 4.9L | L6 | N/A | — |
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