NISSAN 46210-VB20B Brake Hose Assembly
Genuine part. Fitment information is for reference only. To ensure 100% compatibility, please send us a message with your VIN number before ordering.
Categories
OEM / Alternate Numbers
Product Description
The genuine NISSAN 46210-VB20B brake hose (Hose Assy-Brake) is a critical safety component of the vehicle's hydraulic brake system. Its function is to transfer brake fluid under high pressure from the rigid brake lines to the brake calipers or wheel cylinders located on the moving suspension components. This genuine OEM part ensures precise fitment, maximum pressure resistance, and a long service life.
Technical Features and Specifications
- Manufacturer: NISSAN (Genuine OEM part)
- OEM Part Number: 46210-VB20B
- Alternative / OEM Reference Numbers: 46210VB20A
- Part Type: Flexible brake hose assembly with fittings
- Material Composition: Multi-layer, fiber-reinforced synthetic rubber resistant to brake fluids (DOT 3, DOT 4, DOT 5.1) and environmental influences
- Fittings: Corrosion-resistant coated metal fittings for leak-free mounting
Role and Importance of the Brake Hose
Brake hoses must perform under severe conditions: they must withstand high hydraulic pressure (exceeding 100 bar during emergency braking) while constantly accommodating the steering and suspension movement of the wheels. Genuine Nissan brake hoses are manufactured under strict quality controls to minimize volumetric expansion under pressure, providing a direct and firm brake pedal feel.
Signs of Failure and Wear Symptoms
Brake hoses are exposed to natural aging, mechanical damage, and environmental impacts (road salt, moisture, temperature fluctuations). Immediate inspection or replacement is recommended if any of the following symptoms are detected:
- Visible Cracks: Cracking or deterioration of the outer rubber layer is an indicator of age-related degradation.
- Leaks: Presence of brake fluid on the surface of the hose or around the fittings.
- Soft Spots or Bulges: Damage to the internal reinforcement can cause the hose to expand or blister under pressure, leading to a "spongy" brake pedal feel.
- Reduced Braking Power: Decreased efficiency of the braking system due to hydraulic pressure loss.
Technical Specifications
| Brand | NISSAN |
|---|
Compatible Vehicles
Compatibility data is not yet available for this product. Please contact support if you are unsure if this part fits your vehicle.
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