The bleeder screw allows air and old fluid to be purged from the brake system, ensuring proper hydraulic pressure.
How to tell if you need a replacement:
Stripped or rounded screw head, inability to bleed brakes, or fluid leaks near the screw.
You might associate A.C. Delco with GM, but the truth is that they make parts for many other vehicles as well. As General Motors' original equipment (OE) parts brand, A.C. Delco offers a vast range of high-quality automotive components, including batteries, spark plugs, filters, and alternators. Known for exceptional performance and compatibility with GM vehicles, A.C. Delco also provides parts for other makes, ensuring reliability and long service life across a variety of applications.