Centric 131.62099 Brake Master Cylinder

Reliable Brake Master Cylinder for Buick, Cadillac, Oldsmobile, Pontiac

The Centric C-TEK Standard Brake Master Cylinder 131.62099 is engineered to restore proper brake hydraulics in select GM vehicles. Designed for models like the Buick LeSabre, Cadillac DeVille, and Pontiac Bonneville, this master cylinder ensures consistent brake fluid pressure and pedal feel.

• Durable aluminum master cylinder body with a plastic reservoir
• Single removable reservoir style included for easy maintenance
• Two mounting holes for secure installation
• Master cylinder bore diameter of 0.984 inches (25.000 mm) for precise hydraulic control
• Includes master cylinder cap; push rod and brake booster not included
• Two outlet ports with M12-1.00 bubble flare threads for primary and secondary brake lines
• Compatible with front left and rear brake line connections

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering reliable, OEM-quality replacement parts for brake hydraulics. This product line emphasizes exact fitment and durable materials, such as aluminum cylinders and plastic reservoirs, to meet factory specifications. The 131.62099 part is a direct replacement designed to maintain the integrity of the brake system in various Buick, Cadillac, Oldsmobile, and Pontiac models.

Product Details and Specifications

This brake master cylinder features a straight bore type with a 0.984 inch (25 mm) diameter, ensuring consistent hydraulic pressure for effective braking. The plastic reservoir is single and removable, facilitating fluid inspection and replacement. The master cylinder includes a cap but does not come with mounting hardware, push rod, brake booster, bleeder hoses, or mounting bracket, so these components must be sourced separately if needed. Both primary and secondary outlet ports have M12-1.00 bubble flare threads, compatible with standard brake line fittings on the specified GM vehicles.

Common Applications and Problem Solving

• Restores brake fluid pressure loss due to worn or damaged master cylinder
• Eliminates spongy or unresponsive brake pedal feel
• Replaces leaking or cracked plastic reservoirs
• Addresses brake fluid contamination or internal seal failure
• Ensures proper brake line connection with correct outlet thread sizes

Installation Notes and Tips

• Verify compatibility with your specific Buick, Cadillac, Oldsmobile, or Pontiac model before installation
• Use proper brake fluid and bleed the brake system thoroughly after installation
• Mounting hardware is not included; retain original hardware or purchase separately
• Inspect brake booster and push rod components as they are not included with this part
• Ensure outlet ports are securely connected with M12-1.00 bubble flare fittings to prevent leaks

Quality Assurance and Warranty

Centric’s C-TEK Standard Brake Master Cylinder 131.62099 is manufactured to meet or exceed OEM standards for durability and performance. The aluminum construction and precise bore sizing contribute to long service life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.