Centric 134.62025 Drum Brake Wheel Cylinder - Front Left

Overview of Centric Premium Wheel Cylinders 134.62025

The Centric Premium Wheel Cylinder 134.62025 is designed for reliable drum brake performance on select Pontiac models. Engineered with precision, this bolted wheel cylinder ensures consistent hydraulic pressure for safe braking on vehicles like the Pontiac Bonneville and Grand Prix.

• Attachment Type: Bolted with 2 mounting bolts
• Bore Diameter: 1.188 inches (30.16 mm)
• Includes bleeder screw with 0.313 inch thread diameter
• Two dimpled pistons for balanced brake application
• Bubble flare type inlet fitting with 0.438 inch thread diameter
• Weight: Approximately 1.1 lbs (0.5 kgs)
• Compatible with left side drum brake assemblies

Detailed Product Features and Specifications

This drum brake wheel cylinder from Centric is built to meet the exacting standards required for proper brake hydraulics. The 134.62025 part number features a 1 3/16 inch bore diameter, which is critical for maintaining the correct hydraulic pressure in the brake system. The unit mounts securely using two bolts, ensuring a stable fit on the brake backing plate. The inclusion of a bleeder screw simplifies brake fluid bleeding and maintenance, helping to prevent air entrapment in the brake lines.

The two dimpled pistons provide even pressure distribution to the brake shoes, improving braking response and wear characteristics. The bubble flare inlet fitting with a 0.438 inch thread diameter and 20 pitch thread ensures compatibility with standard brake lines. This wheel cylinder is designed specifically for the left side of the drum brake system on Pontiac Acadian, Bonneville, Catalina, Grand Prix, and Laurentian models.

About Centric Premium Wheel Cylinders

The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making it suitable for restoration and maintenance of classic and late-model vehicles. The 134.62025 wheel cylinder is part of this line, offering reliable performance for Pontiac drum brake systems.

Common Applications and Problem Resolution

• Replacement for leaking or seized wheel cylinders in Pontiac drum brakes
• Restores proper hydraulic pressure to improve brake pedal feel
• Eliminates brake fluid leaks that cause reduced braking efficiency
• Addresses uneven brake shoe wear due to piston malfunction
• Facilitates brake system maintenance with included bleeder screw

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use the included bleeder screw to properly bleed the brake system after installation
• Verify the bore diameter and piston type match the original equipment specifications
• Check for proper alignment of the bubble flare inlet fitting to avoid brake line damage
• Torque mounting bolts to manufacturer specifications to prevent loosening

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality control standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details for part number 134.62025 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.