Dorman M630433 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet Aveo and Pontiac Wave

The Dorman M630433 brake master cylinder is designed to restore proper brake hydraulics in Chevrolet Aveo and Pontiac Wave models. Engineered with durable aluminum and featuring a built-in reservoir, this master cylinder ensures consistent brake fluid pressure for safe stopping performance.

• Compatible with Chevrolet Aveo and Pontiac Wave vehicles
• Master cylinder bore diameter of 0.875 inches for precise hydraulic control
• Constructed from lightweight, corrosion-resistant aluminum material
• Includes reservoir for brake fluid, simplifying installation
• Four outlet ports with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter
• Thread pitch of 1.0 for secure fitting
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

The Dorman M630433 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance essential for brake hydraulics. Its 0.875-inch bore diameter is designed to deliver consistent hydraulic pressure, critical for the braking system's responsiveness. This unit includes a reservoir, allowing for proper brake fluid storage and circulation. Featuring four outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with a 10mm thread diameter, this master cylinder supports the brake line connections required for Chevrolet Aveo and Pontiac Wave models. The thread pitch of 1.0 ensures compatibility with OEM brake fittings. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Common Applications and Problem Resolution

• Restores brake fluid pressure in Chevrolet Aveo and Pontiac Wave brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Addresses brake fluid reservoir leaks or contamination issues
• Solves inconsistent braking performance due to internal cylinder wear
• Eliminates brake fluid loss from damaged or corroded master cylinder components

Installation Notes and Tips

• Ensure compatibility with Chevrolet Aveo and Pontiac Wave before installation
• Bleed the brake system thoroughly after installation to remove air pockets
• Use OEM or compatible brake fluid as specified by the vehicle manufacturer
• Inspect brake lines and fittings for wear or damage during installation
• Mounting hardware is not included; retain original hardware or acquire appropriate replacements

Quality Assurance and Warranty Information

Dorman manufactures the M630433 brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction offers durability and resistance to corrosion, contributing to long service life. While mounting hardware is not included, the product is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.