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Auto Silicone Hoses

Silicone Hump Hose

Application
Application Air & Water
Standard
Standard SAEJ20R3
Overall Length
Overall Length 100mm
Temperature Range
Temperature Range -50°C to +220°C

Colour:
Regular price £4.61
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Shipping & Delivery

Standard

Enjoy free Standard Delivery on orders over £40 (2–3 working days). For orders under £40, delivery starts at £4.95. All standard orders are dispatched within 1 working day.

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Need it quicker? Choose Express Delivery from just £9.95 (1–2 working days). Place your order before 3PM for same-day dispatch.

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For a Timed Next-Day Delivery, select a timed service (before 1PM or 9AM) from £29.95. Place your order before 3PM for same-day dispatch.

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Description

Silicone Hump Hose is a reinforced flexible connector designed to absorb vibration, misalignment, and engine movement in automotive and industrial systems. Manufactured by AutoSiliconeHoses using premium multi-ply reinforced silicone, this hose delivers exceptional durability, pressure stability, and heat resistance. The central hump section provides additional flex, reducing stress on adjoining pipework and improving reliability in demanding environments. With operating temperatures from -50°C to +250°C and built to SAEJ20R3 standards, silicone hump hoses are ideal for turbocharger, intercooler, and coolant applications where flexibility and strength are essential.

Key Features:

  • Material: Smooth extruded silicone with polyester braid reinforcement.

  • Internal Diameter Range: 25 mm to 102 mm.

  • Wall Thickness: 4.5 mm to 5.5 mm depending on size.

  • Working Pressure: 2.8 bar to 5.5 bar (varies by size).

  • Burst Pressure: 8.5 bar to 16 bar minimum.

  • Length: 102 mm overall with central hump section.

  • Temperature Range: -50°C to +250°C continuous.

  • Standard: SAEJ20R3 compliant.

  • Brand: AutoSiliconeHoses performance silicone.

Silicone Hump Hoses are designed to provide flexibility where engine movement, vibration, or thermal expansion would otherwise place stress on rigid pipework. The hump section allows controlled flex without compromising pressure capability, making it ideal for high-performance and industrial applications. Reinforced with multiple layers of polyester braid, the hose maintains stability under boost and coolant pressures, while the smooth silicone bore ensures efficient flow with minimal restriction. Resistant to extreme heat, ozone, and pressure cycling, this hose offers long service life in harsh environments.

Applications include intercooler and turbocharger connections, air intake systems, radiator and coolant plumbing, and other fluid transfer systems where movement or vibration needs to be absorbed. Distributed under the AutoSiliconeHoses brand, silicone hump hoses provide a professional-grade solution for both OEM replacement and custom performance builds, delivering durability, flexibility, and reliability under demanding conditions.

Specifications

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

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Specification Table

Download Datasheet

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Operating Temp
Operating Temp
-50°C to +220°C
-50°C to +180°C
-30°C to +200°C
-30°C to +125°C
-20°C to +100°C
Inner Layer Material
Inner Layer Material
Silicone
Silicone
Smooth Extruded Silicone Compound
Black Smooth Heat Resistant EPDM
Black Smooth Heat Resistant EPDM
Reinforcement
Reinforcement
Polyester Braids & Steel Wire Helix
Multi Fabric Cord Layers
2 Ply Polyester Braid
High Tensile Fiber Yarn
High Tensile Fiber Yarn
Outer Layer Material
Outer Layer Material
Silicone
Silicone
Silicone
Black Wrapped Weather Resistant Synthetic Rubber
Black Smooth Weather Resistant Synthetic Rubber
Max Length
Max Length
100mm
Varies
50 Metre
Varies
20 Metre
Specification
Specification
SAEJ20R3
SAEJ20R3
SAEJ20R3
SAEJ20R3
SAEJ20R3

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