Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
ACDelco GM Original Equipment Brake Master Cylinder is a hydraulic pump mounted to the brake booster and contains a reservoir that holds brake fluid. This original equipment brake master cylinder has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the GM Genuine Parts 19420963 Brake Master Cylinder?A: The brake master cylinder measures ten point thirty-one inches in length, eight point seven inches in width, and five point thirty-one inches in height.
Q: Is the GM brake master cylinder made from high-quality materials?A: Yes, it is manufactured according to GM Original Equipment specifications, ensuring durability and reliability.
Q: What is the model number for this brake master cylinder?A: The model number for this brake master cylinder is one nine four two zero nine six three.
Q: How do I install the GM Genuine Parts Brake Master Cylinder?A: To install, remove the old master cylinder and connect the new cylinder to the brake lines, ensuring all fittings are secure.
Q: Is this brake master cylinder compatible with my GM vehicle?A: Yes, this brake master cylinder is designed to fit various GM vehicle models, providing a factory component replacement.
Q: What is the recommended replacement part for this brake system?A: This brake master cylinder is a GM-recommended replacement part for your vehicle's original factory component.
Q: How do I maintain the brake master cylinder?A: Regularly check for leaks and ensure the brake fluid reservoir is filled to the appropriate level to maintain optimal performance.
Q: What should I do if my brake master cylinder is leaking?A: If you notice a leak, it is essential to replace the brake master cylinder immediately to maintain safe braking performance.
Q: How do I safely store a brake master cylinder?A: Store the brake master cylinder in a cool, dry place, away from direct sunlight and extreme temperatures to prevent damage.
Q: Is this brake master cylinder pressure tested?A: Yes, the GM Genuine Parts brake master cylinder is pressure tested to ensure safe and confident braking performance.
Q: What testing standards does this brake master cylinder meet?A: It meets the brake performance requirements of SAE J1153 and J1154 testing, ensuring reliability and quality.
Q: Can I use this brake master cylinder for non-GM vehicles?A: No, this brake master cylinder is specifically designed for GM vehicles and may not fit or perform well in non-GM models.
Q: What is the warranty on the brake master cylinder?A: Warranty details can vary, but typically ACDelco offers a limited warranty that covers defects in material and workmanship.
Q: What if my brake master cylinder arrives damaged?A: If it arrives damaged, you should contact the seller immediately to initiate a return or exchange process.
Q: How long can I expect this brake master cylinder to last?A: With proper maintenance, this brake master cylinder can provide a long service life comparable to the original factory component.
Q: What are the signs that I need to replace my brake master cylinder?A: Signs include a spongy brake pedal, brake fluid leaks, and warning lights on your dashboard indicating brake system issues.