ACDelco Professional 18B597 Rear Brake Drum

ACDelco Professional Brake Drums are constructed with G3000 SAE qualified material for structural integrity and maximum service life. They are tested to ISO/TS 16949 quality system standards and validated for balance to provide better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design, making them a premium aftermarket replacement for your GM and non-GM vehicle. Also, no machining is required. ACDelco Professional Brake Drums are ready to be installed right out of the box.

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
Rust-preventative coating provides corrosion protection for superior durability
Inspected for balance resulting in smooth brake operation and noise reduction
Independently tested, including D3EA, along 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 reduce noise and vibration