Centric 134.62069 Drum Brake Wheel Cylinder - Rear Left

Overview of Centric Premium Wheel Cylinder 134.62069

The Centric Premium Wheel Cylinder 134.62069 is designed specifically for drum brake systems on select Buick and Oldsmobile models, including the 98, Delta 88, and Riviera. This left-position wheel cylinder ensures reliable brake hydraulics performance with precise fitment and durable construction.

• Attachment Type: Bolted with 2 mounting bolts
• Inlet Thread Diameter: 0.375 inches
• Bore Diameter: 0.938 inches (23.81 mm)
• Includes bleeder screw for easy brake bleeding
• Two pistons for balanced brake pressure
• Inverted flare inlet and port fittings
• Weight: Approximately 1.1 lbs (0.5 kgs)

Detailed Product Description

This drum brake wheel cylinder from Centric is engineered to meet the specifications required for proper brake hydraulic function on Buick and Oldsmobile vehicles such as the 98, Delta 88, and Riviera. The part number 134.62069 features a bolted attachment type with two mounting holes, ensuring secure installation. The cylinder’s bore diameter measures 0.938 inches, providing the correct piston travel and pressure for effective braking. It includes a bleeder screw to facilitate maintenance and brake fluid replacement. Both the inlet and port fittings use an inverted flare design with a 0.375-inch thread diameter and 24 pitch, compatible with standard brake lines. The left-side positioning aligns with factory specifications for these models.

About Centric Premium Wheel Cylinders

The Centric Premium Wheel Cylinders line focuses on delivering reliable brake hydraulics components that meet or exceed OEM standards. This product line emphasizes precise fitment, durable materials, and functional design to maintain brake system integrity. The 134.62069 wheel cylinder is part of this line, offering a direct replacement solution for drum brake systems on classic Buick and Oldsmobile vehicles.

Common Applications and Issues Addressed

• Replacement for leaking or worn wheel cylinders in drum brake systems
• Restores proper hydraulic pressure to rear drum brakes
• Eliminates brake fluid leaks at the wheel cylinder
• Resolves uneven brake pedal feel caused by piston wear
• Prevents brake drag or sticking due to faulty pistons

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Use the included bleeder screw to properly bleed air from the brake system after installation
• Verify the left-side positioning of the wheel cylinder matches the vehicle’s brake assembly
• Inspect brake lines and fittings for compatibility with the inverted flare design
• Torque mounting bolts to manufacturer specifications to avoid leaks or loosening

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality standards for durability and performance. The 134.62069 wheel cylinder undergoes rigorous testing to ensure proper hydraulic function and fitment. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.