OE Quality
60-Day Returns

Centric 134.76123 Drum Brake Wheel Cylinder - Front Left
Reliable Drum Brake Wheel Cylinder for Precise Braking
The Centric Premium Wheel Cylinders 134.76123 offers dependable performance for drum brake systems requiring a bolted attachment. Designed with a single slotted piston and star wheel adjuster, this wheel cylinder ensures consistent brake actuation and smooth operation.
- Bolted attachment type with 3-bolt mounting method
- Includes bleeder screw for easy brake fluid maintenance
- Single piston design with a 1.438 inch (36.51 mm) bore diameter
- Inlet thread diameter of 10 mm with 1.000 thread pitch
- Inverted flare type inlet and port fittings for secure brake line connections
- Weight approximately 3.2 lbs (1.45 kgs)
Centric Premium Wheel Cylinders Product Line Overview
The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components engineered for durability and precise fitment. This product line emphasizes exact bore diameters and reliable piston designs, such as the slotted piston with star wheel adjuster found in part number 134.76123, to maintain optimal drum brake performance across various vehicle applications.
Technical Details and Specifications
This drum brake wheel cylinder features a 3-bolt mounting method with three mounting holes, ensuring a secure fit in compatible brake assemblies. The bore diameter measures 1.438 inches (36.51 mm), providing the correct hydraulic pressure for effective brake shoe movement. The inclusion of a bleeder screw simplifies brake fluid bleeding procedures, while the inverted flare fittings on both inlet and port connections guarantee leak-resistant brake line attachment. The slotted piston design with star wheel adjuster allows for precise brake shoe adjustment, contributing to consistent braking response.
Common Applications and Problem Resolution
- Replacement for leaking or seized drum brake wheel cylinders
- Restores proper hydraulic pressure in drum brake systems
- Addresses uneven brake shoe wear caused by faulty wheel cylinders
- Improves brake pedal feel and responsiveness
- Prevents brake fluid leaks at the wheel cylinder connection points
Installation Notes and Tips
Ensure the mounting surface is clean and free of debris before installing the wheel cylinder. Use the 3-bolt mounting holes to secure the cylinder firmly in place. When connecting brake lines, verify the inverted flare fittings are properly seated to avoid leaks. Bleed the brake system thoroughly using the included bleeder screw to remove air and maintain optimal hydraulic function. Confirm the star wheel adjuster is set correctly to achieve proper brake shoe clearance.
Quality Assurance and Warranty
Centric Premium Wheel Cylinders are manufactured to meet or exceed OEM specifications for durability and performance. Each unit undergoes rigorous quality control to ensure reliable operation in drum brake systems. While specific warranty details for part number 134.76123 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Centric |
| Part Number | 134.76123 |
| Attachment Type | Bolted |
| Inlet Thread Diameter | 10.000 |
| Mounting Method | 3 bolts |
| Mounting Hole Quantity | 3 |
| Bleeder Screw Included | Yes |
| Piston Quantity | 1 |
| Bore Diameter | 1.438 |
| Bore Diameter | 36.51 |
| Bore Diameter | 36.513 |
| Inlet Fitting Thread Pitch | 1.000 |
| Flare Type | Inverted flare |
| Notes 1 [cntrc] | 1 piston with star wheel adjuster |
| Piston 1 type [cntrc] | Slotted |
| Port 2 Flare Type [cntrc] | Inverted flare |
| Publication Bore [cntrc] | 1 7/16" |
| Weight [cntrc] kgs | 1.450 |
| Weight [cntrc] lbs | 3.200 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.