ACDelco
ACDelco 177-0958 | Rear Disc Brake Rotor
Disc Brake Rotor Rear/Front ACDelco GM Original Equipment 177-0958
ABS Sensor Ring Included | No |
Bolt Circle Diameter (in) | 4.528 |
Bolt Circle Diameter (mm) | 115 |
Bolt Hole Quantity | 6 |
Center Bore Diameter (in) | 2.8 in |
Center Bore Diameter (mm) | 70.7 mm |
Construction | Full Cast |
Disc Finish | Coated |
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: |
Grade Type | Performance |
Hat Finish | Plain |
Height (in) | 1.5 |
Height (mm) | 37 |
Material | Cast Iron |
Programming Required | No |
Rust Resistant Coating | Yes |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Vehicle pulls to the left or right when brakes are applied. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Visible ridges or deep grooves on the rotor surface. |
Slotted | No |
Solid Or Vented Type Rotor | Solid |
Surface Type | Smooth |