Accessory Drive Belt Idler Pulley for 2005-2009 Chevrolet/Buick/Pontiac 5.3L (Impala, Monte Carlo, Allure, LaCrosse) 900491A
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The Dayco Accessory Drive Belt Idler/Tensioner Pulley (part number 89516) is a direct-fit replacement for 2005-2009 Chevrolet, Buick, and Pontiac vehicles with 5.3L engines.
Specifications:
| Flat | N |
| Max Belt Width | 06 Rib |
| Number of Bearings | 2 |
| Bearing Inner Diameter 1 | 10.2 |
| Bearing Inner Diameter 2 | 10.2 |
| Bearing Width | 25.5 |
Fits: 2005-2009 Chevrolet, Buick, and Pontiac models including Impala, Monte Carlo, Allure, LaCrosse, Grand Prix - 5.3L engines. Confirm your year, make, model, and engine before ordering.