🔧 Keep Your Drive Smooth and Tensioned!
The ACDelco Gold 38178 Drive Belt Tensioner Assembly is a premium aftermarket replacement part designed to maintain the proper tension of your vehicle's drive belt. Manufactured in the USA, this lightweight and durable component meets or exceeds OEM specifications, ensuring compatibility with General Motors vehicles and most other makes and models.
| Manufacturer | ACDelco |
| Brand | ACDelco |
| Model | ACDelco - Automatic Belt (B) (38178) |
| Item Weight | 1 pounds |
| Product Dimensions | 8.8 x 4.8 x 3.6 inches |
| Country of Origin | USA |
| Item model number | 38178 |
| Manufacturer Part Number | 38178 |
| OEM Part Number | 89034219 |
E**T
Easy install
Great quality replacement part for my 07 Chevy Colorado. Perfect fit
A**R
Squeals gone
Quieted my 2012 2.4l colorado belt drive down. Installed easy. However, to hold it down to install belt required a cheater bar (black 1" pipe over 3/8th ratchet ). Paired with Continental serpentine belt.
E**Y
2006 Trailblazer
Looks like quality O.E.M. part.Solved my problem of noise at the front of my engine.3/8" ratchet ,15 mm socket and 10 minutes is all is needed for easy D.I.Y. repair
S**O
How to release the tention off the pulley.
It should of came with a spare bolt.
R**L
Tensor
Good
J**S
OEM AS STATED
Correct part and OEM as stated fit my 09 Hummer H3 perfect ! Great price by the way cheapest I was able to find!
B**.
Quality product, like the original GMC parts!
Like the original installed on my GMC truck, this one fit perfectly as described. Another quality product from ACDelco.
M**5
My h3 08 now smooth and no noise
before install this item, i got a lot of vibrating and noises specially when my car is cold, finally i got a quiet start in all times.Thank you ACdelco!Note: its came with pully and its fit on my Hummer h3 2008 3.7l
A**S
Producto bien empacado
Producto en buen estado, llevo poco meses con el y es funcional.
L**U
courroie
Bonne pièce et livraison rapide
R**D
Bon produit de qualité
Pour Chevrolet Colorado 2007
G**L
Fairly easy to install.
I have no complaints, seems to work great.
R**F
Happy with product
The right price, quality product, and it showed up quickly. What else is there?
Trustpilot
1 week ago
2 weeks ago