
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Four Seasons |
| Part Number | 45991 |
| Part Description | Drive Belt Idler Pulley |
| Belt Type | Serpentine |
| Belt Width IN | 1.000 |
| Belt Width MM | 25.400 |
| Bore Dia. IN | .47 |
| Color | Black |
| Groove Quantity | 6 |
| I.D. MM | 12.0 |
| Inside Diameter | 0.46875 |
| Material | Plastic |
| Meets / Exceeds OEM | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware | Not Included |
| O.D. MM | 131.763 |
| Outside Diameter | 5.1875 |
| Pulley Type | Idler Pulley |
| Pulley Width IN | 1 |
| Pulley Width MM | 25.4 |
| Style | Idler / Tensioner Pulley |
| UPC | 096361459915 |
| Width | 25.4 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1987-1993 Chevrolet S10 | All Trims | 4 Cyl 2.5L |
| 1987-1988 Chevrolet S10 Blazer | All Trims | 4 Cyl 2.5L |
| 1987-1990 GMC S15 | All Trims | 4 Cyl 2.5L |
| 1991-1993 GMC Sonoma | All Trims | 4 Cyl 2.5L |