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Centric 134.33504 Drum Brake Wheel Cylinder - Rear
Reliable Drum Brake Wheel Cylinder for Volkswagen Passat
The Centric Premium Wheel Cylinders 134.33504 is designed specifically for Volkswagen Passat models requiring precise brake hydraulics components. This drum brake wheel cylinder ensures consistent braking performance with its durable construction and exact fitment.
Key Features of Centric Premium Wheel Cylinder 134.33504
- Attachment Type: Bolted for secure mounting
- Mounting Method: Single bolt with one mounting hole
- Includes bleeder screw with 6mm thread diameter and 1.0 thread pitch
- Dual slotted pistons for balanced brake pressure
- Bore diameter of 20mm (0.787 inches) for optimal hydraulic function
- Bubble flare type inlet fitting with 10mm thread diameter and 1.0 thread pitch
- Compatible with both left and right positions on the vehicle
- Lightweight design at approximately 0.43 lbs (0.2 kgs)
About Centric Premium Wheel Cylinders
The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components engineered for precise fit and reliable operation. This product line emphasizes durability and performance, making it suitable for maintaining the braking system integrity on vehicles like the Volkswagen Passat. The 134.33504 part benefits from this engineering focus, providing a dependable replacement option for drum brake wheel cylinders.
Detailed Product Description
This Centric Premium Wheel Cylinder 134.33504 is engineered with two slotted pistons to ensure even hydraulic pressure distribution within the drum brake system. The bolted attachment type and single mounting bolt simplify installation while maintaining a secure fit. The included bleeder screw allows for efficient brake fluid bleeding, essential for maintaining brake responsiveness. The bore diameter of 20mm supports proper hydraulic fluid flow, and the bubble flare inlet fitting ensures a tight seal with brake lines. Designed for both left and right side installation, this wheel cylinder is tailored for Volkswagen Passat models requiring precise brake hydraulics components.
Common Issues Addressed by This Wheel Cylinder
- Brake fluid leaks from worn or damaged wheel cylinders
- Uneven brake pressure causing pulling or reduced braking efficiency
- Spongy brake pedal due to air in the brake lines
- Corrosion or piston sticking within the drum brake assembly
- Brake drag caused by malfunctioning wheel cylinder pistons
Installation Notes and Tips
Ensure the mounting surface is clean and free of debris before installation. Use the single bolt mounting method to secure the wheel cylinder firmly. When connecting brake lines, verify the bubble flare fitting is properly seated to prevent leaks. Bleed the brake system thoroughly using the included bleeder screw to remove air and restore optimal brake pedal feel. Confirm compatibility with Volkswagen Passat models before installation.
Quality Assurance and Warranty
Centric Premium Wheel Cylinders are manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.
| Brand | Centric |
| Part Number | 134.33504 |
| Position | Centric Premium Wheel Cylinders, Rear |
| Attachment Type | Bolted |
| Inlet Thread Diameter | 10.000 |
| Mounting Method | 1 bolt |
| Mounting Hole Quantity | 1 |
| Bleeder Screw Included | Yes |
| Piston Quantity | 2 |
| Bleeder Screw Thread Diameter | 6.000 |
| Bore Diameter | 0.787 |
| Bore Diameter | 20.00 |
| Bore Diameter | 20.000 |
| Inlet Fitting Thread Pitch | 1.000 |
| Flare Type | Bubble |
| Bleeder Screw Thread Pitch | 1.000 |
| Piston 1 Type | Slotted |
| Piston 1 type [cntrc] | Slotted |
| Piston 2 type [cntrc] | Slotted |
| Port 2 Flare Type [cntrc] | Bubble |
| Position [cntrc] | Left & right |
| Publication Bore [cntrc] | 20mm |
| Weight [cntrc] kgs | 0.200 |
| Weight [cntrc] lbs | 0.430 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Volkswagen | Passat | TDI | Rear | with Rear Drum; Centric Premium Wheel Cylinders |
| 1996 | Volkswagen | Passat | TDI | Rear | with Rear Drum; Centric Premium Wheel Cylinders |
* 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.