ACDelco
ACDelco 18M999 | Brake Master Cylinder
ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them a high quality replacement for many vehicles on the road today. These master cylinders contain both...
Bleeder Hoses Included | Yes |
Brake Booster Included | No |
FAQ - Answer 1 | No, but it is a good idea to inspect them for wear-out, cracking, leaking etc. |
FAQ - Answer 2 | Yes, ACDelco also offers GM OE brake cylinders. |
FAQ - Answer 3 | Yes, ACDelco Professional Brake Cylinders come with a 12 month / unlimited mile warranty. |
FAQ - Question 1 | Do I have to replace all my brake parts when replacing my brake cylinder? |
FAQ - Question 2 | Does ACDelco offer other grades of brake cylinders? |
FAQ - Question 3 | Are these brake parts durable? |
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) | 5.6 |
Length (in) | 11.3 |
Master Cylinder Cap Included | Yes |
Master Cylinder Material | Aluminum |
Mounting Bracket Included | No |
Mounting Hole Quantity | 2 |
Port Quantity | 4 |
Programming Required | No |
Pushrod Included | No |
Reservoir Included | Yes |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Brake warning light is on. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Fluid spots beneath the car, indicating there may be a leak within the cylinder. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Difficulty stopping the vehicle. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | A low or sinking brake pedal. |
Signs of Wear & Troubleshooting - Section 1 - Header | Brake cylinder signs of wear include: |
Weight (lb) | 1.4 |
Width (in) | 7.7 |