68mm ID Silicone Air & Water Hose Joiner

✅ 3 Colours ✅ Shorter Lengths ✅ 3 & 4 Ply
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68mm ID Silicone Air & Water Hose Joiner

✅ 3 Colours ✅ Shorter Lengths ✅ 3 & 4 Ply
SKU
SSC068B-ASH
Brand
Auto Silicone Hoses
Application
Coolant Systems, Radiator & Water
Temperature Range
-60°C to +180°C
Internal Diameter
68mm
Internal Diameter Inch
2 11/16"
Outside Diameter
79mm
Outside Diameter Inch
3 1/8"
Main Body Length
50mm
Number Of Plys
4
Wall Thickness
5.5mm
Surface Finish
Gloss
Inner Layer Material
VMQ Silicone Rubber
Outer Layer Material
VMQ Silicone Rubber
Reinforcement
Polyester Braid
Conforms To
SAEJ20
Colour
Blue
Bursting Pressure
11.0
Working Pressure
3.67
Safety Factor
3 x Working Pressure
Download Datasheet
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68mm ID Silicone Air & Water Hose Joiner

Length: 50mm, Color: Blue

  • Silicone Hose UK

    Pickup Available, collect in 1 hour

    HolmeBank Business Park, Station Road
    Unit 5
    Mirfield WF14 8NA
    United Kingdom

    +441924496111

BUY NOW. PAY LATER.

SKU
SSC068B-ASH
Application
Coolant Systems, Radiator & Water
Temperature Range
-60°C to +180°C
Internal Diameter
68mm
Outside Diameter
79mm
Main Body Length
50mm
Number Of Plys
4
Wall Thickness
5.5mm
Surface Finish
Gloss
Inner Layer Material
VMQ Silicone Rubber
Outer Layer Material
VMQ Silicone Rubber
Reinforcement
Polyester Braid
Conforms To
SAEJ20
Colour
Blue
Bursting Pressure
11.0
Working Pressure
3.67
Safety Factor
3 x Working Pressure
Download Datasheet

Description

Silicone Air & Water Hose Joiner is a reinforced straight connector designed for joining two lengths of pipework or hose in automotive, marine, agricultural, and industrial systems. Manufactured from premium-grade silicone with multiple layers of polyester braid reinforcement, the joiner offers outstanding strength, flexibility, and resistance to heat, ageing, and environmental exposure. The smooth internal bore ensures efficient air or coolant transfer with minimal flow restriction, while the robust multi-ply wall construction provides stability under pressure and vibration. Available in a wide range of lengths from 50 mm up to 950 mm, the joiner can be selected for compact links or extended couplings to suit different system layouts.

Key Features:

  • Material: High-quality silicone inner and outer layers for durability and resilience.

  • Reinforcement: Multi-layer polyester braid for strength and pressure resistance.

  • Construction: 3–4 ply reinforced wall with smooth bore for efficient fluid or air transfer.

  • Internal Diameter Range: Available in sizes from 6 mm up to 152 mm.

  • Operating Temperature: -50°C to +220°C (peak +250°C).

  • Working Pressure: From 8.3 bar (small bore) down to 1.5 bar (large bore).

  • Burst Pressure: Minimum 3x working pressure, up to 27 bar.

  • Standard: SAE J20 R3 compliant.

The silicone joiner provides far greater durability than standard rubber connectors, resisting cracking, hardening, and degradation when exposed to heat, pressure, and environmental stress. Its multi-ply reinforced construction maintains dimensional stability under pressure and vibration, while the smooth bore design promotes efficient airflow or coolant circulation. With lengths ranging from 50 mm to 950 mm, the joiner is suitable for compact installations or extended couplings, providing flexibility across a wide variety of applications. Simple to install using standard hose clamps, it delivers reliable long-term performance in demanding environments.

Applications include joining coolant pipes, intercooler and turbocharger systems, air intake ducting, marine cooling circuits, and industrial machinery. Silicone Air & Water Hose Joiners are widely used in motorsport, custom fabrication, and heavy-duty engineering where heat resistance, flexibility, and secure hose connections are essential.

Returns

For further details pertaining to our return policy, kindly refer to our dedicated Returns & Warranties page.We offer 30 day return policy on 99% of our items, some are considered Custom made products (This would include Alloy Joiners, Alloy Connector & Silicone Couplers as these are made specifically for each order and are classed as a 'tailor-made' product). These are non returnable.

For further details pertaining to our return policy, kindly refer to our dedicated Returns & Warranties page.
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FREQUENTLY ASKED QUESTIONS.

Can Silicone Hoses Be Used For Fuel/Oil?

If you intend to use silicone hoses for fuel or oil applications, it is recommended to use Fluorolined Silicone, hoses are specifically designed to offer enhanced resistance to a wider range of chemicals, including fuels and oils.

Will Silicone Hose Stretch?

Silicone hoses are known for their flexibility and elasticity, which allows them to stretch to some extent. However, the degree to which a silicone hose can stretch depends on various factors, including its design, thickness, and the specific type of silicone used in its construction. We advise that our hoses can stretch a maximum of 3mm on the diameter.

Can Silicone Hoses Be Used For Coolant?

Yes, silicone hoses are commonly used for coolant applications. Silicone hoses are well-suited for coolant systems in various industries, including automotive, marine, and industrial applications.

How Long Do Silicone Hoses Last?

The lifespan of silicone hoses can vary depending on several factors, including the quality of the material, the specific formulation of the silicone, the environmental conditions, and the type of application. In general, silicone hoses are known for their durability and longevity, and they often outlast traditional rubber hoses in many applications.

What is the temperature rating of silicone hoses?

The temperature rating of silicone hoses is typically in the range of -60°C to +180°C (-76°F to 356°F). Silicone hoses are known for their ability to withstand a wide range of temperatures, making them suitable for various applications in industries such as automotive, aerospace, and manufacturing. It's important to note that specific products may have slightly different temperature ratings, so it's advisable to refer to the manufacturer's specifications for precise details on a particular silicone hose.