TRW Automotive AfterMarket BWF170 Main Brake Cylinder & Parts
Brake System: Wheel Brake Cylinder with integrated brake-power governor Diameter [mm]: 20,6Manufacturer Restriction: BENDIXMaterial: Cast Iron Paired article numbers: BWF171
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TRW Automotive AfterMarket BWF170 Main Brake Cylinder & Parts
The TRW BWF170 Main Brake Cylinder is a high‑performance component engineered for the Renault Twingo I and similar models. Designed with precision machining and robust materials, this cylinder delivers reliable braking force while maintaining durability under demanding driving conditions.
Key Features
- High‑Strength Cast Iron Construction: Provides excellent wear resistance and heat dissipation.
- Integrated Brake Adjuster: Simplifies maintenance by allowing on‑the‑spot adjustment of the brake pad clearance.
- Seamless Compatibility: Fits the original equipment specifications for Renault Twingo I (C06, C063, C064, C066, C068) and other compatible models.
- Robust Sealing: Equipped with a high‑quality O‑ring and gasket assembly to prevent fluid leakage.
- Precision Threading: Ensures a secure fit with the master cylinder and wheel brake assembly.
- Lightweight Design: Reduces unsprung mass, improving vehicle handling and braking response.
Technical Specifications
| Component | Description |
|---|---|
| Model Number | BWF170 |
| Application | Renault Twingo I (C06 series) |
| Material | Cast Iron with steel inserts |
| Thread Size | M12 x 1.5 mm |
| Seal Type | O‑ring & gasket |
| Weight | 0.8 kg (approx.) |
| Operating Pressure | Up to 250 bar |
| Temperature Range | -40°C to +120°C |
| Dimensions (L x W x H) | 120 mm × 60 mm × 70 mm |
Installation Overview
Installing the BWF170 Main Brake Cylinder involves a few critical steps to ensure optimal performance:
- Remove the Old Cylinder: Safely bleed the brake system, then detach the old cylinder from the master assembly.
- Prepare the New Cylinder: Clean all mating surfaces, apply fresh brake fluid to the O‑ring, and install the gasket.
- Mounting: Align the cylinder with the master cylinder threads and torque to the manufacturer’s specification.
- Brake Adjustment: Use the integrated adjuster to set the correct pad clearance.
- Bleed the System: Remove air pockets to restore full braking force.
- Test Drive: Verify brake responsiveness and check for any leaks.
Benefits of Choosing TRW BWF170
- Reliability: TRW’s reputation for quality ensures long‑term performance.
- Safety: Consistent braking pressure reduces stopping distances and enhances vehicle safety.
- Ease of Maintenance: The integrated adjuster and clear design simplify routine servicing.
- Compatibility: Designed to match OEM specifications, guaranteeing a perfect fit.
- Cost‑Effectiveness: Durable construction reduces the need for frequent replacements.
Applications Beyond Renault Twingo I
The BWF170 Main Brake Cylinder is also suitable for other vehicles that share similar brake system architecture, including certain Renault, Dacia, and Peugeot models. Always verify compatibility with the vehicle’s service manual before installation.
Maintenance Tips
- Inspect the O‑ring and gasket annually for wear or damage.
- Replace brake fluid every 12 months to prevent contamination and corrosion.
- Avoid using low‑quality brake fluid that may degrade seals.
- Check for any signs of leakage around the cylinder housing after each service.
Conclusion
The TRW Automotive AfterMarket BWF170 Main Brake Cylinder & Parts delivers a blend of durability, precision, and ease of use. Whether you’re restoring a classic Renault Twingo I or upgrading an existing brake system, this component offers the performance and reliability that drivers expect from a trusted automotive brand.
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 15.26 EUR  18.88 EUR |
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| Tags | Brake Cylinder TRW Automotive AfterMarket BWF170 |
| Identifiers | |
| Brand |  TRW is a brand that produces automotive parts and safety systems. Some of their notable products include airbags, seatbelts, and braking systems. The company has a long history of producing quality products and is known for their innovation in the automotive industry. |
| Model | TRW BWF170 |
| MPN | TRW BWF170 |
| ID | 7123910 |
| Dimensions / Weight | |
| Key Features | |
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