Brake Drum

Part Number: 18B547

Features:

  • 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

Description:

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. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Tips

The following inspections and maintenance procedures can help prevent potential brake problems:
  • Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
  • Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • Check the thickness of your brake pads.
The following should be conducted by a qualified technician:
  • Inspection of the brake hoses for brittleness or cracking.
  • Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • Inspection of wheel bearings and grease seals.
  • Parking brake adjustments (as needed).

FAQ

  • Do I have to replace all my brake parts when replacing my brake drums?
  • No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
  • Does ACDelco offer other grades of brake drums?
  • Yes, ACDelco also offers GM OE and Advantage brake drums.
  • Do I have to replace my brake drums after a certain amount of time?
  • No, but it is a good idea to inspect them at every tire rotation.

Troubleshooting

  • Squealing or scraping noises.
  • Brake pedal pulsation (not to be confused with normal ABS operation).

Downloads

Warranty
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