

⚙️ Drive with confidence, powered by genuine GM precision.
The ACDelco GM Original Equipment 12643517 Vacuum Pump Belt is a rigorously tested serpentine belt engineered by GM to operate multiple pulleys and accessories with a single, ribbed belt. Designed to meet original equipment safety and performance standards, it ensures secure traction and reliable power delivery for Chevrolet, Buick, GMC, and Cadillac vehicles. Backed by strong customer ratings and GM’s trusted engineering, this belt offers a perfect fit and long-lasting durability.





| ASIN | B08SFHYXHG |
| Best Sellers Rank | #38,431 in Automotive ( See Top 100 in Automotive ) #15 in Automotive Serpentine Belts |
| Brand | ACDelco |
| Customer Reviews | 4.7 4.7 out of 5 stars (345) |
| Date First Available | 13 April 2021 |
| Exterior | Machined |
| Item Weight | 36.3 g |
| Item model number | 12643517 |
| Manufacturer | ACDELCO |
| Manufacturer Part Number | 12643517 |
| Model | GM Original Equipment |
| OEM Part Number | 12643517 |
| Product Dimensions | 22.23 x 12.07 x 6.99 cm; 36.29 g |
T**I
fast
good
T**L
Working’s perfect. Great quality and fit.
J**R
Worked great on my 2016 Yukon Denali, easy fix!
J**H
Item was exactly as described
K**M
So far so good! Installation was simple, just make sure to watch YouTube videos.
E**N
This belt fit perfect on a 2016 Chevy Silverado 5.3 L and highly recommend recommended
Trustpilot
5 days ago
4 days ago