Sunroof Drain Hoses

Sunroof drain hoses route water from the roof drainage channel to designated vehicle outlets. The hose path must fit within the body package and support the drainage and environmental requirements defined for the vehicle.

sunroof drain hoses automotive tube assembly

Application Function

The hose carries water away from the sunroof drainage channel and guides it through the vehicle body to the specified outlet. Routing and connection details depend on the vehicle layout.

Design Considerations

  • Routing through confined body spaces
  • Flexibility for installation and package variation
  • Kink resistance and maintaining the required drainage path
  • Connection and retention at the drainage channel and outlet
  • Exposure to weather, moisture and the vehicle environment
  • Fitment and assembly sequence

Hose and Interface Selection

Hose material, dimensions, connector details and retention features should be selected according to the customer’s drawing and environmental requirements. The selected design should maintain the intended drainage path within the available package.

Development Support

Ray Precicomp can review the routing path, hose geometry, connection interfaces and assembly approach using customer drawings and available vehicle package information.

Information for Enquiries

Please share the hose routing drawing or 3D data, inlet and outlet interfaces, packaging constraints, target volumes and any vehicle-specific requirements.

Discuss your application

Share your drawing, application details or requirements with Ray Precicomp.

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