Hayden Idler / Tensioner Pulley for 1987-1991 Chevrolet/GMC 4.3L 5.7L (Astro, C1500, C2500, C35)
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The Four Seasons Idler / Tensioner Pulley (part number 45982) is a direct-fit replacement for 1987-1991 Chevrolet and GMC vehicles with 4.3L, 5.0L, and 5.7L engines.
Features:
Specifications:
| Belt Type | Serpentine |
| Belt Width IN | 0.625 |
| Belt Width MM | 15.88 |
| Bore Dia. IN | .67 |
| Description | Idler / Tensioner Pulley |
| Groove | 4 |
| I.D. IN | 0.69 |
| I.D. MM | 17 |
| Material | Plastic |
| Mount Hole Qty | 1 |
| Mounting Hardware Included | No |
| O.D. IN | 3.750 |
| O.D. MM | 95.25 |
| Pulley Type | Idler Pulley |
Fits: 1987-1991 Chevrolet and GMC models including Astro, C1500, C2500, C35, C3500, G10, G20, G30 and more - 4.3L, 5.0L, and 5.7L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: w/o AC
Interchanges With: Dayco 89002, General Motors 14102105, Balkamp 209755, Autopart International 7145982, Compressor Works 209755, Spectra Premium 5982, NAPA Temp A5490, Compressor Works 709755 and 8 more