

🛑 Stop at Nothing: Upgrade to ACDelco Gold for flawless, fade-free braking!
The ACDelco Gold 18B555 Rear Brake Drum is a premium, OE-spec replacement part crafted from G3000 SAE steel. It features precision balancing and an advanced rust-resistant coating, tested rigorously for noise, vibration, and durability. Designed for easy installation with no machining needed, it ensures superior heat dispersion to extend brake component life, making it a trusted choice for GM and non-GM vehicles alike.










| ASIN | B000JZZ36W |
| Best Sellers Rank | #186,058 in Automotive ( See Top 100 in Automotive ) #12 in Automotive Replacement Brake Drums |
| Brand | ACDelco |
| Customer Reviews | 4.6 4.6 out of 5 stars (505) |
| Date First Available | October 10, 2007 |
| Exterior | Machined |
| Item Weight | 1 pounds |
| Item model number | 18B555 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 19183586 |
| Model | Brake Drum |
| OEM Part Number | 19183586 |
| Position | Rear |
| Product Dimensions | 13.56 x 13.56 x 4.58 inches |
J**N
Superb Fit
Excellent part quality. Feels better to go back with OEM. Makes my 2007 GMC Sierra Classic stop superbly well. Plus, did not have to worry about the parts not fitting.
W**S
Good Drums
Looks great, doesn’t squeal, performs as it should and replaced some very badly grooved drums. Don’t let those shoes get down to bare metal! Installation is what you make of it.. but worth it once you finish.
Z**1
worked as replacement
I also used high temp paint on drums 2006 chevy 1500
D**O
Price
Easy to fit
R**E
Very good BUT have them turned (cut) first!
2007 Chevy Silverado crew cab NBS I loved my brakes when truck was brand new. Wanted that feel again so decided on oem parts. Replaced shoes, cylinders and springs also. Note: Even if drums look perfect have them turned anyway. Had to remove mine after about ten days and have them turned (spin drums at high speed but cut at low speed). What happened is that when I applied the brakes I would hear a knocking. Fast when brake first applied but slow by the time I came to a stop. Mechanic had seen this before...drum surface had very fine ridges that you could barely feel with your fingernails. He said that after a few days use they acted like screw threads in the shoes causing them to move to the outside and knock against metal. He took drums to shop for turning but shop man felt surface and said they didn't need it. My mechanic explained to the guy what was happening. They turned them. Afterwards you could no longer feel the ridges. No more problems for the several weeks since. I deducted one star because the need turned before use!
R**O
Great rotors! Good price for a quality brand
Purchased these for my 2007 silverado classic 2wd scsb. These worked great! AC Delco has always been a quality brand happy with my purchase and happy to have a nice and quiet ride again. Buy them!
D**E
Good quality drum!
Worked on my 2008 z71 4x4
G**.
These drums are direct replacement AC-Delco and are of good quality and a good price
These drums are direct replacement AC-Delco and are of good quality and a good price. Package marked Made in China, what I understand AC-Delco Rotors and Drums are cast in China then sent to Pennsylvania for AC-Delco to machine. I wish they were made in USA.... I cannot locate brake parts made in USA anymore. Drums come bare metal I suggest you clean them very good with brake cleaner to remove all oil then spray with High Heat engine paint unless you enjoy looking at rusty drums on your vehicle.
L**N
Working very well so far and I'm about 400km into having the new drums on. Perfect fit on 2006 GMC Sierra 1500. Just make sure to clean the inside up with brake clean prior to installation. Would absolutely buy again. I think I saved $30/ea buying here instead of Lordco.
D**.
came in box no damaged came on time
M**U
good product at good price
T**R
👍👍👍
A**R
As expected
Trustpilot
1 month ago
3 days ago