Hayden Idler / Tensioner Pulley for 1982-2024 Acura/AM General/Buick 3.0L 5.7L (CL, MDX, TL, Hummer)
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The Four Seasons Idler / Tensioner Pulley (part number 45975) is a direct-fit replacement for 1982-2024 Acura, AM General, Buick, and Cadillac vehicles with 3.0L, 5.7L, and 6.5L engines.
Features:
Specifications:
| Belt Type | Serpentine |
| Belt Width IN | 1.000 |
| Belt Width MM | 25.4 |
| Bore Dia. IN | .69 |
| Description | Idler / Tensioner Pulley |
| Groove | Smooth |
| I.D. IN | 0.69 |
| I.D. MM | 17 |
| Material | Steel |
| Mount Hole Qty | 1 |
| Mounting Hardware Included | No |
| O.D. IN | 3.500 |
| O.D. MM | 88.9 |
| Pulley Type | Back Idler |
Fits: 1982-2024 Acura, AM General, Buick, Cadillac, and Chevrolet models including CL, MDX, TL, Hummer, Century, Commercial Chassis, Electra, LeSabre and more - 3.0L, 5.7L, and 6.5L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: General Motors 12580771, Motorcraft YS281, Motorcraft YS253, General Motors 1647394, Siemens 49001, General Motors 12555609, Motorcraft YS236, ACDelco 12580773 and 78 more