Description:
Get the ACDelco 18B87840A Brake Drum for your vehicle. Buy now and secure your purchase online!
ACDelco Advantage Brake Drums are constructed with G3000 material for maximum service life. They are validated for balance to provide better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design. Also, no machining is required. ACDelco Advantage 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:
- Drums are inspected for balance; resulting in smooth brake operation and noise reduction
- Mill-balanced for proper rotor function, no extra weights are needed
- Non-directional brake surface finish for consistent braking
- Quality validated for proper metallurgy and correct brake plate thickness
Specifications:
Bolt Circle Diameter (in):
8.75 in
Bolt Circle Diameter (mm):
222.3 mm
Bolt Thread Pitch (in):
0.874 in
Bolt Thread Pitch:
22.2 mm
Brake Surface Finish:
Turned
Center Bore Diameter (in):
6.77in
Center Bore Diameter (mm):
172mm
Discard Thickness (in):
12.66 in
Discard Thickness (mm):
321.5 mm
Inside Diameter:
13.425 in.
Nominal Drum Diameter:
12.598 in.
Nominal Drum Diameter:
320 mm
Outside Diameter:
14.803 in.
Stud/Lug Hole Diameter:
0.874 in.
Stud/Lug Hole Diameter:
22.2 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.
- – 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:
