Four Seasons Idler / Tensioner Pulley for 1981-2025 Acura/AM General/Buick 3.5L 5.7L (MDX, RDX, RL, RLX) 45979
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The Hayden Idler / Tensioner Pulley (part number 5979) is a direct-fit replacement for 1981-2025 Acura, AM General, Buick, and Cadillac vehicles with 3.5L, 6.5L, and 5.7L engines.
Features:
Specifications:
| Mount Hole Qty | 1 |
| Belt Width IN | 1.000 |
| O.D. IN | 3.000 |
| I.D. MM | 17 |
| Belt Type | Back Idler |
| Style | Idler / Tensioner Pulley |
| Mounting Hardware Included | No |
| Pulley Width MM | 30 |
| Width MM | 30 |
| Bore Dia. IN | .67 |
| Groove | Smooth |
| I.D. IN | 0.69 |
| Pulley Width IN | 1.18 |
| Type | Pulley |
Fits: 1981-2025 Acura, AM General, Buick, Cadillac, and Chevrolet models including MDX, RDX, RL, RLX, TL, TLX, TSX, ZDX and more - 3.5L, 6.5L, and 5.7L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Balkamp 209766, Motorcraft YS186, Motorcraft YS205, Motorcraft YS245, Four Seasons 45979, Gates 38006, Gates 38058, Murray 45979 and 74 more