Idler Pulley For Chevy Silverado Tahoe Express 1500 2500 3500 GMC Sierra Yukon Savana Hummer H2 4.8L 5.3L Replaces 419602 89006 Belt Tensioner With Easy Install And Durable Belt Alignment

Chevy Idler Pulley with Sealed Ball Bearing 90mm OD
✔️ 90 mm OD, 17 mm bore, 31 mm wide, double-sealed bearings

This idler pulley is a reliable belt guide for a wide range of Chevrolet and GMC models, used to support serpentine belt routing and smooth operation in the engine bay.

✅ Replaces part numbers 36299, 419602, 89006, 12555609, 12580771, 49154, F5UZ3A719A
✅ 90 mm outer diameter
✅ 17 mm bearing bore inner diameter
✅ 31 mm width
✅ Made of high-strength steel with double-sealed bearings
✅ Sealed design protects against dirt and moisture for longer life
✅ 36-month customer support included

💡 What is the role of an idler pulley with sealed ball bearing in a vehicle belt drive?

It's a handy part that guides the belt path and keeps tension consistent under operation.

- Improves belt routing and reduces noise
- Maintains proper belt tension during engine vibration
- Sealed bearings resist dirt and moisture for longer life
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