⚙️ Keep your engine running smooth — don’t let belt slack slow you down!
The ACDelco 38158 Professional Automatic Belt Tensioner and Pulley Assembly delivers precise belt tension and alignment using a patented vibration damping system and torsional spring design. Engineered from premium materials, it ensures long-lasting durability and fits a wide range of domestic, import, and heavy-duty vehicles. Backed by General Motors, this OE-quality part guarantees reliable performance and extended accessory life.
| ASIN | B000C9PFJK |
| Brand | ACDelco |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,370) |
| Date First Available | 10 Oct. 2007 |
| Exterior | Machined |
| Item Weight | 454 g |
| Item model number | 38158 |
| Manufacturer | ACDelco |
| Manufacturer part number | 88929140 |
| Model | Drive Belt Tensioner |
| OEM Part Number | 88929140 |
| Product Dimensions | 22.35 x 12.19 x 9.14 cm; 453.59 g |
J**E
Worked great and arrived fast
A**M
منتج ممتاز
S**E
It didn't line up n I ran out of time to return it
S**T
Good replacement part for 2005 Silverado 1500 4.8 V8. Works as it should.
S**L
Works well but not cheap. One day delivery which was great and needed.
Trustpilot
2 weeks ago
2 weeks ago
