Description:
Get the ACDelco 18A81999 Disc Brake Rotor for your vehicle. Buy now and secure your purchase online!
ACDelco Gold (Professional) Fully Coated Disc Brake Rotors are the 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 slow 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:
- COOL SHIELD(TM) coating - entire rotor surface including edges and vanes have baked-on zinc coating for durability and long lasting protection compared to uncoated
- Coated rotors will remain cleaner longer than non-coated
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
- Premium aftermarket replacement part
- Protective micron-thin layer helps to inhibit environmental corrosion better than non-coated roated rotors; proved in up to 200 hours of industry-standard salt-spray testing
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Specifications:
ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
4.528 in
Bolt Circle Diameter (mm):
115 mm
Center Hole Diameter:
2.78 in.
Center Hole Diameter:
70.6 mm
Conventional Or Drum-In-Hat Type Rotor:
Conventional
Directional or Non-Directional Brake Surface:
No Degrees Celsius, Centigrade
Discard Thickness:
0.394 in.
Inside Diameter:
203.3 mm
Inside Diameter:
8.004 in.
Mounting Bolt Hole Circle Diameter:
115 mm
Mounting Bolt Hole Circle Diameter:
4.528 in.
Mounting Bolt Hole Diameter:
0.551 in.
Mounting Bolt Hole Diameter:
14 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
0.472 in.
Outside Diameter:
11.339 in.
Overall Height:
1.801 in.
Rust Resistant Coating:
Yes
Solid Or Vented Type Rotor:
Solid
Stud/Lug Hole Quantity:
5
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:
