



⚙️ Keep your engine running like a boss with ACDelco Gold precision!
The ACDelco Gold 38103 Drive Belt Tensioner Assembly with Pulley is a premium aftermarket replacement part designed to maintain optimal belt tension for smooth accessory drive operation. Engineered to meet strict OEM specifications, it ensures perfect fit and reliable performance for General Motors vehicles and many other makes. Featuring a durable 90-degree molded design, this tensioner is highly rated by professionals and backed by GM, making it the smart choice for seamless, long-lasting engine maintenance.








| ASIN | B000C9PNI8 |
| Best Sellers Rank | #28,266 in Automotive ( See Top 100 in Automotive ) #21 in Automotive Replacement Belt Tensioners |
| Brand | ACDelco |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,601) |
| Date First Available | October 10, 2007 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.52 pounds |
| Item model number | 38103 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 88909593 |
| OEM Part Number | 88909593 |
| Product Dimensions | 8.8 x 4.8 x 3.6 inches |
M**.
Quality, Price, Fast Ship
OEM at a fair price
J**D
Works as it should... direct swap
Seems well made, perfect fit for 97 GMC 7.4
K**N
Yes
Works great
J**E
For Chevy blazer
Good part
L**R
STOP SCREECHING SOUND.
Fit great on the engine 5.7 of a 2000 Tahoe z71 "OBS", the screeching sound that occurred when the truck started has stopped (Take the opportunity to change the Serpentine Drive Belt with Gates K060966 Micro-V)
D**U
Good product
À+
O**S
Working well so far
Half the price of parts store...lots of tension in that spring...install is a breeze
J**M
Perfect Fit
Fit perfect in my 1999 Chevy Tahoe OBS 4x4
S**S
Fit great and quite
V**Z
Se adapto bien a mi Chevrolet astro 02 motor 4.3 Vortec
M**L
Heavy, solid and seemingly quality. Fixed my squeeling noise. My only critique was it came in a big box with no packaging so it was probably bouncing around in transit, but i doubt it sustained any damage.
M**Z
Quedo perfecto en mi astro modelo 96 motor Vortec 4.3
M**S
98 k1500 suburban fit perfectly no more belt slippage or squeal
Trustpilot
2 weeks ago
4 days ago