⚙️ Keep your engine running smooth—because every detail counts!
The ACDelco 38158 Professional Automatic Belt Tensioner and Pulley Assembly is a premium aftermarket replacement part crafted from durable aluminum. Engineered to meet exact OEM specifications, it ensures optimal serpentine belt tension for GM vehicles and most other makes and models. This ready-to-install, no-assembly-required component is made in the USA, delivering reliable performance and longevity.
| Brand | ACDelco |
| Material | Aluminum |
| Belt Style | serpentine belt |
| Compatible Devices | Vehicles |
| Item Weight | 454 g |
| Colour | Aluminum w/ Black Pulley |
| Manufacturer | ACDelco |
| Global Trade Identification Number | 00021625584454 |
| UPC | 021625584454 |
| Model | Drive Belt Tensioner |
| Product Dimensions | 22.35 x 12.19 x 9.14 cm; 453.59 g |
| Item model number | 38158 |
| Exterior | Machined |
| Manufacturer Part Number | 38158 |
| OEM Part Number | 88929140 |
| Assembly Required | No |
| Country of Origin | USA |
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