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Centric 134.81003 Drum Brake Wheel Cylinder - Front or Rear
Overview of Centric Premium Wheel Cylinders 134.81003
The Centric Premium Wheel Cylinders 134.81003 is a reliable drum brake wheel cylinder designed for precise brake hydraulics performance. Engineered with a bolted attachment type and dual pistons, this component ensures consistent braking pressure for vehicles requiring durable drum brake solutions.
- Bolted attachment type with 2-bolt mounting method
- Includes bleeder screw for easy brake fluid maintenance
- Dual slotted pistons for balanced hydraulic pressure
- Bore diameter approximately 1.375 inches (34.93 mm)
- Inlet thread diameter of 0.500 inches with 20 pitch thread
- Bubble flare type inlet fitting for secure brake line connection
- Lightweight design at 1.6 lbs (0.73 kgs)
Centric Premium Wheel Cylinders Product Line Details
The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes precision manufacturing and durability, making it suitable for a range of drum brake applications. The 134.81003 part benefits from this line’s stringent quality controls and design standards, ensuring reliable performance in demanding braking systems.
Technical Specifications and Features
This drum brake wheel cylinder features a 2-bolt mounting method with a total of two mounting holes, providing secure installation. The bore diameter is precisely 1.375 inches, allowing for consistent piston movement and brake fluid pressure. Both pistons are slotted, which helps maintain even pressure distribution within the brake system. The inclusion of a bleeder screw simplifies brake bleeding procedures, improving maintenance efficiency. The inlet fitting uses a bubble flare type with a 0.500-inch thread diameter and 20 pitch thread, ensuring a tight and leak-free connection to the brake line.
Common Applications and Problem Solving
- Replaces worn or leaking drum brake wheel cylinders
- Addresses brake fluid leaks causing reduced braking efficiency
- Restores proper piston movement for consistent brake pressure
- Eliminates uneven brake wear due to faulty wheel cylinders
- Improves brake system reliability in vehicles with drum brakes
Installation Notes and Tips
When installing the Centric Premium Wheel Cylinders 134.81003, ensure the mounting surface is clean and free of debris. Use the 2-bolt mounting holes to secure the cylinder firmly. Properly connect the brake line to the bubble flare inlet fitting, verifying the 0.500-inch thread diameter and 20 pitch thread match the vehicle’s brake line specifications. Bleed the brake system thoroughly using the included bleeder screw to remove air and maintain optimal hydraulic pressure.
Quality Assurance and Warranty
Centric Premium Wheel Cylinders are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 134.81003 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for exact warranty terms.
| Brand | Centric |
| Part Number | 134.81003 |
| Attachment Type | Bolted |
| Inlet Thread Diameter | 0.500 |
| Mounting Method | 2 bolts |
| Mounting Hole Quantity | 2 |
| Bleeder Screw Included | Yes |
| Piston Quantity | 2 |
| Bore Diameter | 1.375 |
| Bore Diameter | 34.925 |
| Bore Diameter | 34.93 |
| Inlet Fitting Thread Pitch | 20.000 |
| Flare Type | Bubble |
| Piston 1 type [cntrc] | Slotted |
| Piston 2 type [cntrc] | Slotted |
| Port 2 Flare Type [cntrc] | Bubble |
| Publication Bore [cntrc] | 1 3/8" |
| Weight [cntrc] kgs | 0.730 |
| Weight [cntrc] lbs | 1.600 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
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* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.