Centric 130.62046 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.62046

The Centric Premium Brake Master Cylinder 130.62046 is engineered for reliable brake hydraulics performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with durable aluminum construction and a plastic reservoir, this master cylinder supports consistent braking response for models like the Malibu, Monte Carlo, and Grand Prix.

• Aluminum master cylinder body for strength and corrosion resistance
• Plastic single reservoir with removable style for easy maintenance
• Includes master cylinder cap for secure fluid containment
• Two mounting holes for stable installation
• Primary and secondary outlet thread sizes: 1/2"-20 and 9/16"-18 inverted flare
• Stepped bore design with primary bore diameter of 1.25" and secondary bore diameter of 0.938"
• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Acadian, Cutlass Supreme, and Riviera

Centric Premium Brake Master Cylinders Product Line

The Centric Premium Brake Master Cylinders line focuses on delivering precise hydraulic control and durability for a range of classic and late-model vehicles. This product line emphasizes quality materials such as aluminum bodies and plastic reservoirs, ensuring long service life and reliable brake fluid management. The 130.62046 part exemplifies these standards with its stepped bore design and included master cylinder cap, tailored for specific GM vehicle applications.

Detailed Product Description

This brake master cylinder features a stepped bore design that optimizes hydraulic pressure distribution between the primary and secondary circuits. The aluminum construction provides resistance to corrosion and wear, while the plastic reservoir is designed for easy fluid inspection and maintenance. The removable reservoir style allows for convenient servicing without full disassembly. Threaded outlets with inverted flare fittings ensure secure brake line connections, compatible with factory specifications. Note that mounting hardware, brake booster, push rod, bleeder hoses, and mounting bracket are not included with this part.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure in Buick Regal and Chevrolet El Camino brake systems
• Replaces worn or leaking master cylinders in Pontiac Grand Prix and Oldsmobile Cutlass Cruiser
• Addresses brake pedal sinking or sponginess due to internal cylinder wear
• Eliminates fluid leaks from cracked or damaged reservoirs in Malibu and Riviera models
• Supports brake system rebuilds requiring OEM-style bore diameters and outlet threads

Installation Notes and Tips

• Verify compatibility with your specific vehicle make and model before installation
• Use proper inverted flare brake line fittings matching 1/2"-20 and 9/16"-18 thread sizes
• Bleed the brake system thoroughly after installation to remove air and ensure firm pedal feel
• Inspect and replace mounting hardware if necessary, as it is not included
• Handle the plastic reservoir carefully to avoid damage during installation

Quality Assurance and Warranty

The Centric Premium Brake Master Cylinder 130.62046 is manufactured to meet or exceed OEM specifications for fit, form, and function. Centric provides quality assurance through rigorous testing of materials and performance. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by application and region.