Dorman M630189 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder for Hyundai Elantra

The Dorman M630189 brake master cylinder is designed specifically for Hyundai Elantra models, providing reliable brake hydraulics performance. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure proper brake system function.

• Compatible with Hyundai Elantra vehicles
• Master cylinder bore diameter: 0.938 inches
• Constructed from durable aluminum material
• Includes reservoir and sensor for accurate brake fluid management
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
• Secondary outlet thread diameter: 10 mm
• Mounting hardware not included

Detailed Product Description

The Dorman M630189 brake master cylinder is engineered to meet the hydraulic braking needs of Hyundai Elantra models. Its aluminum body offers corrosion resistance and strength, ensuring long-lasting performance under demanding conditions. The included reservoir allows for proper brake fluid storage and monitoring, while the integrated sensor helps maintain system safety by detecting fluid levels or pressure changes. With a bore diameter of 0.938 inches, this master cylinder provides precise hydraulic pressure control. The unit features two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, and a secondary outlet with a 10 mm thread diameter, facilitating secure brake line connections.

Common Applications and Issues Addressed

• Restores proper brake fluid pressure in Hyundai Elantra brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Solves brake fluid leaks from damaged or corroded master cylinders
• Addresses brake warning light activation due to sensor faults
• Improves overall brake responsiveness and safety

Installation Notes and Tips

• Ensure compatibility with your specific Hyundai Elantra model year before installation
• Bleed the brake system thoroughly after installation to remove air pockets
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Mounting hardware is not included; retain original hardware or source compatible replacements
• Check sensor connections carefully to maintain brake system monitoring functions

Quality Assurance and Warranty

Dorman manufactures the M630189 brake master cylinder to meet or exceed OEM specifications for Hyundai Elantra vehicles. The aluminum construction and integrated sensor contribute to reliable brake system performance. While mounting hardware is not included, the product undergoes quality checks to ensure fit and function. Warranty coverage details should be confirmed at the point of purchase or through Dorman's official channels.