ACDelco 18B141 Professional Rear Brake Drum Assembly 021625739571 made using the finest plastics

made using the finest plastics and metals

50-inch diameter

Safety Metal Zipper secures polystyrene polymeric beads

and much much more

Top Groove 2nd Groove 3rd Groove 5/64 5/64 3/16 Ring gaps are often a confusing and misunderstood part of a rering job

ACDelco 18B141 Professional Rear Brake Drum Assembly 021625739571 made using the finest plasticsBrand ACDelco Model 18B141 Inspected for balance; resulting in smooth brake operation and noise reduction Independently tested with Noise Vibration Harshness (NVH) and durability wear testing; resulting in high quality and reliable products Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration ACDelco Professional Brake Drums are constructed with G3000 SAE qualified