Centric 135.44801 Drum Brake Wheel Cylinder - Rear

Overview of Centric C-TEK Standard Wheel Cylinder 135.44801

The Centric C-TEK Standard Wheel Cylinder 135.44801 is designed specifically for Toyota Sienna models, providing reliable drum brake hydraulic performance. This wheel cylinder features a bolted attachment type and includes essential components such as a bleeder screw for maintenance ease.

• Compatible with Toyota Sienna drum brake systems
• Bolted attachment type with 2-bolt mounting method
• Includes bleeder screw with 10mm thread diameter and 1.0 thread pitch
• Dual slotted pistons for balanced brake pressure
• 0.875 inch (22.225 mm) bore diameter for precise hydraulic function
• Inverted flare inlet and port fittings for secure brake line connections
• Weight approximately 1.0 lb (0.45 kg) for easy handling and installation

Detailed Product Description

The Centric C-TEK Standard Wheel Cylinders line offers dependable brake hydraulics engineered for consistent performance. The 135.44801 wheel cylinder is designed with a 2-bolt mounting method and a bolted attachment type, ensuring a secure fit on both left and right positions of the Toyota Sienna drum brake assembly. Featuring two slotted pistons, this wheel cylinder provides even pressure distribution to the brake shoes, enhancing braking efficiency.

Its bore diameter measures 0.875 inches (22.225 mm), matching OEM specifications for optimal hydraulic response. The inclusion of a bleeder screw with a 10mm thread diameter and 1.0 thread pitch allows for straightforward brake fluid bleeding, maintaining system integrity. Both inlet and port fittings utilize an inverted flare design, which helps prevent leaks and ensures a tight seal with brake lines.

Applications and Problem Solving

• Replaces worn or leaking drum brake wheel cylinders on Toyota Sienna models
• Addresses brake fluid leaks caused by damaged pistons or seals
• Restores proper hydraulic pressure for consistent brake shoe engagement
• Eliminates spongy brake pedal feel due to cylinder failure
• Supports maintenance of brake system safety and reliability

Installation Notes and Tips

• Ensure compatibility with Toyota Sienna drum brake assemblies before installation
• Use the included bleeder screw to properly bleed brake fluid after installation
• Torque mounting bolts to manufacturer specifications to avoid leaks or loosening
• Inspect brake lines and fittings for damage when replacing the wheel cylinder
• Replace brake shoes if excessively worn to maintain braking performance

Quality Assurance and Warranty

Centric's C-TEK Standard Wheel Cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The 135.44801 part undergoes rigorous quality control to ensure durability and reliable brake hydraulics. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.