ACDelco
ACDelco 18A956 | Rear Disc Brake Rotor
Black Hat Rear Disc Brake RotorBRAND: ACDelcoFEATURES:Rear Brake RotorAbs Components;Brake;Brake Caliper;Brake Caliper Lubricant;brake care;Brake Fluid;Brake Pad;Brake Parts;Brake Rotor;Brake...
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. ⚠
Bolt Circle Diameter (in) | 5 |
Bolt Circle Diameter (mm) | 127 |
Bolt Hole Quantity | 5 |
Center Bore Diameter (in) | 2.8 in |
Center Bore Diameter (mm) | 72 mm |
FAQ - Answer 1 | Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors. |
FAQ - Question 1 | Does ACDelco offer other grades of brake rotors? |
Good Maintenance Practices - Section 1 - Bullet 1 | Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations. |
Good Maintenance Practices - Section 1 - Bullet 2 | Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. |
Good Maintenance Practices - Section 1 - Bullet 3 | Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary). |
Good Maintenance Practices - Section 1 - Bullet 4 | Check the thickness of your brake pads. |
Good Maintenance Practices - Section 1 - Header | The following inspections and maintenance procedures can help prevent potential brake problems: |
Good Maintenance Practices - Section 2 - Bullet 1 | Inspection of the brake hoses for brittleness or cracking. |
Good Maintenance Practices - Section 2 - Bullet 2 | Inspection of brake lining and pads for wear or contamination by brake fluid or grease. |
Good Maintenance Practices - Section 2 - Bullet 3 | Inspection of wheel bearings and grease seals. |
Good Maintenance Practices - Section 2 - Bullet 4 | Parking brake adjustments (as needed). |
Good Maintenance Practices - Section 2 - Header | The following should be conducted by a qualified technician: |
Height (in) | 2.5 |
Height (mm) | 63.6 |
Length (in) | 14.1 |
Overall Rotor Diameter (mm) | 329.95 mm |
Programming Required | No |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Brake pedal pulsation (not to be confused with normal ABS operation). |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Squealing or grinding noises. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Low brake pedal height. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | Vehicle pulls to the left or right when brakes are applied. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 | Visible ridges or deep grooves on the rotor surface. |
Signs of Wear & Troubleshooting - Section 1 - Header | Brake rotor signs of wear include: |
Slotted | No |
Weight (lb) | 18.3 |
Width (in) | 14.1 |