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Silicone Coupler Hose

Application
Application Air & Water
Standard
Standard SAEJ20R3
Overall Length
Overall Length Varies
Temperature Range
Temperature Range -50°C to +220°C
Reinforcement
Reinforcement Polyester
Colour:
Was Select An Option

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Worm Drive Hose Clip W4 Stainless Steel Worm Drive Hose Clip €0,47
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Mini Hose Clip W4 Stainless Steel Mini Hose Clip €0,37
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Description

Silicone Coupler Hose is a high-performance straight joiner designed for secure hose-to-hose connections across automotive, industrial, and motorsport environments. Manufactured from premium multi-ply silicone, silicone coupler hoses deliver excellent resistance to heat, pressure, and vibration while maintaining long-term flexibility. The smooth internal bore supports efficient airflow and fluid transfer, making silicone couplers suitable for intake systems, intercoolers, coolant lines, and general pipe joining where reliability is critical. Silicone coupler hose construction provides superior durability compared to rubber alternatives, with enhanced resistance to ozone, UV exposure, and ageing. Available in a wide range of internal diameters and lengths, silicone hose couplers accommodate metric and imperial pipework commonly used in performance vehicles and industrial assemblies. Reinforced silicone layers ensure consistent wall strength and dimensional stability under boost pressure, while the straight profile allows clean, compact installations. Silicone coupler hose options are widely used in turbocharged systems, custom fabrication, and high-temperature fluid transfer applications where dependable sealing and longevity are required.

Key Features:

  • Material: High-grade multi-ply silicone for heat and pressure resistance.

  • Construction: Reinforced straight silicone coupler with smooth internal bore.

  • Temperature Resistance: Designed for high-temperature automotive and industrial environments.

  • Pressure Capability: Suitable for boosted and medium-to-high pressure systems (varies by size).

  • Compatibility: Works with metal, aluminium, and plastic pipework using standard hose clamps.

Silicone coupler hose build quality is centred around layered reinforcement that delivers strength without sacrificing flexibility. Multi-ply silicone construction resists collapse under vacuum and expansion under boost, ensuring consistent internal diameter during operation. The smooth bore design minimises turbulence, supporting efficient airflow in intake and intercooler pipework while also performing reliably in coolant and fluid transfer systems. Silicone material properties provide excellent chemical stability, resisting degradation from oils, coolants, and vapours commonly present in engine bays and industrial machinery. Straight silicone coupler hoses maintain elasticity over repeated heat cycles, reducing the risk of cracking or hardening seen in traditional rubber connectors. Dimensional accuracy allows secure clamping and leak-free joints, even in high-vibration environments. Silicone couplers are widely specified in performance builds and professional installations due to their durability, clean appearance, and dependable sealing performance across a wide operating range.

Silicone coupler hose applications span automotive, motorsport, marine, and industrial fluid handling sectors. Common uses include turbocharger intake connections, intercooler pipe joins, coolant hose extensions, radiator connections, and custom fabrication projects. In industrial environments, silicone hose couplers are used for air handling, pneumatic systems, and medium-pressure fluid transfer where temperature stability and longevity are essential. Agricultural machinery, generators, and workshop equipment also benefit from silicone coupler hoses due to their resistance to environmental exposure and mechanical stress. Silicone reinforced hose joiners provide a versatile solution wherever straight, secure, and durable hose connections are required.

Specifications

  • Temperature Rating
    -50°C to +220°C
  • Peak Temperature
    +250°C
  • Inner Layer Material
    Silicone
  • Reinforcement
    Polyester
  • Outer Layer Material
    Silicone
  • Standard
    SAEJ20R3
  • Safety Factor
    3:1
  • Colour
    Blue, Red, Black

Payment & Security

Payment methods

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  • Visa

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Silicone Coupler Hose

Industrial Grade. Reliable Performance. Long Life Durability.

Specification Table

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Operating Temp
Operating Temp
-50°C to +180°C
-30°C to +125°C
-30°C to +125°C
-50°C to +220°C
-50°C to +220°C
Inner Layer Material
Inner Layer Material
Silicone
Smooth Heat Resistant EPDM
Black Smooth Heat Resistant EPDM
Silicone
Silicone
Reinforcement
Reinforcement
Multi Fabric Cord Layers
High Tensile Fiber Yarn
High Tensile Fiber Yarn
Polyester
Polyester
Outer Layer Material
Outer Layer Material
Silicone
Smooth Heat Resistant EPDM
Black Wrapped Weather Resistant Synthetic Rubber
Silicone
Silicone
Max Length
Max Length
20 Metre
1 Metre
Varies
100mm
100mm
Specification
Specification
SAEJ20R3
SAEJ20R3
SAEJ20R3
SAEJ20R3
SAEJ20R3

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