Description:
ACDelco Gold (Professional) Non-Coated Disc Brake Rotor and Hub Assemblies are a high quality alternative to Original Equipment (OE) parts. These rotors are mounted to the wheel hub where the calipers can press the brake pads against the brake surface to help stop the vehicle. 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:
- Black coating on hat and vanes
- Cross drilled for quick brake response and heat dissipation
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
- Premium aftermarket replacement part
- Quality validated for proper metallurgy and correct brake plate thickness
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
- Tighter tolerances similar to GM OE specifications
Specifications:
ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
5.5 in
Bolt Circle Diameter (mm):
139.7 mm
Center Bore Diameter (in):
3.1in
Center Bore Diameter (mm):
78.7mm
Center Hole Diameter:
3.1 in.
Center Hole Diameter:
78.75 mm
Conventional Or Drum-In-Hat Type Rotor:
Drum-In-Hat
Directional or Non-Directional Brake Surface:
No Degrees Celsius, Centigrade
Discard Thickness:
0.728 in.
Discard Thickness:
18.5 mm
Mounting Bolt Hole Circle Diameter:
139.7 mm
Mounting Bolt Hole Circle Diameter:
5.5 in.
Mounting Bolt Hole Diameter:
0.645 in.
Mounting Bolt Hole Diameter:
16.4 mm
Mounting Bolt Hole Quantity:
6
Nominal Thickness:
0.79 in.
Nominal Thickness:
20.05 mm
Outside Diameter:
12.795 in.
Overall Rotor Diameter (mm):
324.87mm
Pad Contact Surface Width:
1.7 in.
Pad Contact Surface Width:
43.75 mm
Rust Resistant Coating:
Yes
Solid Or Vented Type Rotor:
Vented
Stud/Lug Hole Quantity:
6
