Description:
Get the ACDelco 18A977 Disc Brake Rotor for your vehicle. Buy now and secure your purchase online!
ACDelco Gold (Professional) Black Hat Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Features and Benefits:
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
- Premium aftermarket replacement part
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Specifications:
ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
4.7 in
Bolt Circle Diameter (mm):
120 mm
Center Bore Diameter (in):
3.1in
Center Bore Diameter (mm):
79mm
Center Hole Diameter:
3.12 in.
Center Hole Diameter:
79.25 mm
Conventional Or Drum-In-Hat Type Rotor:
Conventional
Directional or Non-Directional Brake Surface:
No Degrees Celsius, Centigrade
Discard Thickness:
0.803 in.
Discard Thickness:
20.4 mm
Mounting Bolt Hole Circle Diameter:
119.9 mm
Mounting Bolt Hole Circle Diameter:
4.72 in.
Mounting Bolt Hole Diameter:
0.573 in.
Mounting Bolt Hole Diameter:
14.55 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
0.86 in.
Nominal Thickness:
21.85 mm
Outside Diameter:
11.25 in.
Outside Diameter:
285.75 mm
Overall Rotor Diameter (mm):
285.75mm
Pad Contact Surface Width:
2.2 in.
Pad Contact Surface Width:
56.05 mm
Rust Resistant Coating:
Yes
Solid Or Vented Type Rotor:
Vented
Stud/Lug Hole Quantity:
5
