V304102 Hose Line
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Overview of the V304102 Hose Line
The V304102 Hose Line, also known in various markets as the VAICO V30-4102 Brake Hose, is a high‑performance, flexible hydraulic hose designed for automotive brake systems. It delivers reliable pressure transmission while maintaining durability under extreme temperature and vibration conditions.
Key Functional Attributes
- Material Composition: Constructed from reinforced rubber with an inner steel braid layer to resist kinking and provide structural integrity.
- Pressure Rating: Rated for up to 250 bar (3600 psi), ensuring safe operation in high‑pressure brake circuits.
- Temperature Range: Operates effectively from -40°C to +120°C, accommodating both cold climates and hot engine bay environments.
- Flexibility: Designed with a low‑friction coating that allows easy routing around complex chassis geometry without compromising seal integrity.
- Compatibility: Fits standard brake hose fittings for rear axle applications on models such as Mercedes‑Benz C-Class, Alfa Romeo, and other OEM platforms.
Construction Details
The hose features a multi‑layer architecture: an inner fluid‑tight liner, a steel braid reinforcement, and an outer protective sheath. This configuration provides:
- Corrosion Resistance: The outer sheath protects against rust and chemical exposure.
- Mechanical Strength: The steel braid resists crushing forces during vehicle operation.
- Seal Integrity: The liner’s elastomeric properties maintain a leak‑free seal under pressure cycles.
Installation Guidelines
Proper installation is critical for optimal performance. Follow these steps:
- Inspect the Hose: Check for visible damage or manufacturing defects before mounting.
- Align Fittings: Ensure that all fittings are correctly seated and torque specifications are met.
- Secure Routing: Use hose clamps or brackets to prevent movement, which could lead to wear.
- Pressure Test: After installation, perform a pressure test to confirm system integrity.
Maintenance and Longevity
The V304102 Hose Line is engineered for long service life. Nevertheless, routine checks are recommended:
- Inspect for signs of abrasion or cracking during periodic maintenance intervals.
- Verify that clamps remain tight and that the hose remains free from kinks.
- Replace any hose showing visible deterioration to avoid brake failure risks.
Applications Across Vehicle Models
This hose line is widely utilized in rear axle brake systems for a variety of vehicle types, including:
- Mercedes‑Benz C-Class (Sedan & Coupe)
- Alfa Romeo models with rear hydraulic braking
- Other OEM vehicles requiring high‑pressure brake hose solutions.
Technical Specifications Summary
| Specification | Value |
|---|---|
| Model Number | V304102 / VAICO V30-4102 |
| Pressure Rating | 250 bar (3600 psi) |
| Temperature Range | -40°C to +120°C |
| Length Options | Custom lengths available; standard sizes include 1.5m, 2m, and 3m. |
| Material | Reinforced rubber with steel braid reinforcement. |
| Fitment | Rear axle brake systems; compatible with standard fittings. |
Conclusion
The V304102 Hose Line stands out as a robust, reliable component for automotive braking systems. Its superior pressure tolerance, temperature resilience, and flexible construction make it an ideal choice for both OEM and aftermarket applications where safety and performance are paramount.
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 8.28 EUR  8.38 EUR  9.69 EUR  6.90 EUR |
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| Identifiers | |
| Brand |  VAICO is a brand of car parts and accessories. It was founded in 1988 and is headquartered in Germany. The brand offers a wide range of products, including filters, brakes, clutches, and more. |
| MPN | VAICO V30-4102 |
| ID | 7133649 |
| Dimensions / Weight | |
| Key Features | |
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