






⚙️ Keep your engine running like a boss with precision tension!
The ACDelco Gold 38158 Drive Belt Tensioner Assembly features a lightweight aluminum body with a durable black pulley, engineered to maintain perfect belt tension. Designed to meet exact OEM specifications, it ensures seamless compatibility with General Motors vehicles and many others, delivering reliable, professional-grade performance every time.





| ASIN | B000C9PFJK |
| Belt Style | serpentine belt |
| Best Sellers Rank | #4,275 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Belt Tensioners |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Color | Aluminum w/ Black Pulley |
| Customer Reviews | 4.6 out of 5 stars 2,452 Reviews |
| Global Trade Identification Number | 00021625584454 |
| Included Components | Drive Belt Tensioner |
| Item Height | 3.6 inches |
| Item Type Name | Drive Belt Tensioner |
| Item Weight | 1 Pounds |
| Manufacturer | ACDelco |
| Material | Aluminum |
| Material Type | Aluminum |
| UPC | 021625584454 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details. |
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