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
Features and Benefits:
- Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
- Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
- Inspected for balance; resulting in smooth brake operation and noise reduction
Specifications:
ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
4.5 in
Bolt Circle Diameter (mm):
114.3 mm
Brake Surface Finish:
Turned
Center Bore Diameter (in):
2.83in
Center Bore Diameter (mm):
72mm
Discard Thickness (in):
11.11 in
Discard Thickness (mm):
282.3 mm
Maximum Brake Diameter (Discard):
282.19 mm
Mount Hole Diameter (in):
0.67in
Mount Hole Diameter (mm):
17.018mm
Nominal Drum Diameter:
0.438 in.
Nominal Drum Diameter:
11.1 mm
Outside Diameter:
0.507 in.
Outside Diameter:
12.9 mm
Stud/Lug Hole Diameter:
0.65 in.
Stud/Lug Hole Diameter:
16.5 mm
Stud/Lug Hole Quantity:
6
Features and Benefits:
- – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
- – Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
- – Check the thickness of your brake pads.
- – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
- – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
- – Inspection of the brake hoses for brittleness or cracking.
- – Inspection of wheel bearings and grease seals.
- – Parking brake adjustments (as needed).
- The following inspections and maintenance procedures can help prevent potential brake problems:
- The following should be conducted by a qualified technician:
Specifications:
