Item Specifics

• Type: Serpentine Belt Tensioner Assembly

• Kit Includes: Belt Tensioner & Idler Pulley

• Fitment Type: Direct Replacement

• Belt Type: Multi-V / Serpentine Belt

• Pulley Included: Yes

• Material: High-Strength Aluminum Housing, Steel Pulley

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Replaces OE Part Numbers

• 12609719

• 12555609

• 12626222

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Compatibility

Fits vehicles equipped with the listed OE belt tensioner part numbers.

(Always verify part number, belt routing, and engine configuration before purchase.)

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Description

This belt tensioner assembly with idler pulley kit is designed to maintain proper tension on the serpentine (multi-V) belt, ensuring smooth accessory drive operation. Worn or weak tensioners can cause belt noise, slippage, or premature belt failure. This direct-fit replacement restores proper belt tension and reliable performance.

✔ Complete kit — tensioner & idler pulley included
✔ Direct replacement for OEM part numbers listed
✔ Maintains correct belt tension and alignment
✔ Helps eliminate belt squeal and vibration
✔ Durable construction for long service life

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Package Includes

• (1) Serpentine Belt Tensioner Assembly

• (1) Idler Pulley

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Installation Notes

• Inspect belt and pulleys during replacement

• Replace belt if worn or cracked

• Torque fasteners to manufacturer specifications

• Professional installation recommended if unsure

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Common Symptoms This Fixes

• Belt squealing or chirping

• Belt slippage

• Vibration from engine front

• Premature belt wear