Silicone T-Piece Connector

✅ 25mm Spout ✅ High Temp ✅ High Pressure
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Silicone T-Piece Connector

✅ 25mm Spout ✅ High Temp ✅ High Pressure
SKU
STP025K-ASH
Brand
Auto Silicone Hoses
Application
Coolant Systems, Radiator & Water
Temperature Range
-60°C to +180°C
Internal Diameter
25mm
Internal Diameter Inch
1"
Outside Diameter
34mm
Outside Diameter Inch
1 5/16"
Main Body Length
127mm
Number Of Plys
3
Wall Thickness
4.5mm
Surface Finish
Gloss
Inner Layer Material
VMQ Silicone Rubber
Outer Layer Material
VMQ Silicone Rubber
Reinforcement
Polyester Braid
Conforms To
SAEJ20
Colour
Black
Bursting Pressure
16.5
Working Pressure
5.5
Safety Factor
3 x Working Pressure
Download Datasheet
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£12.81

£10.68 ex VAT

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34mm
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TBOLT-SPEC

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Silicone T-Piece Connector

Internal Diameter: 25mm, Color: Red

  • 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
STP025K-ASH
Application
Coolant Systems, Radiator & Water
Temperature Range
-60°C to +180°C
Internal Diameter
25mm
Outside Diameter
34mm
Main Body Length
127mm
Number Of Plys
3
Wall Thickness
4.5mm
Surface Finish
Gloss
Inner Layer Material
VMQ Silicone Rubber
Outer Layer Material
VMQ Silicone Rubber
Reinforcement
Polyester Braid
Conforms To
SAEJ20
Colour
Black
Bursting Pressure
16.5
Working Pressure
5.5
Safety Factor
3 x Working Pressure
Download Datasheet

Description

Silicone T-Piece Hose is a reinforced connector designed for branching air, coolant, or fluid lines in automotive, marine, and industrial systems. Manufactured with a smooth extruded silicone compound inner layer, reinforced with polyester braids, and finished with a durable silicone outer layer, this T-piece ensures excellent flexibility, strength, and resistance to heat and pressure. Featuring a central outlet branch, the T-piece allows efficient fluid or air distribution without compromising system integrity. Built to SAE J20 R3 standards, it operates across a wide temperature range from -50°C to +250°C, making it suitable for both high-performance and heavy-duty applications. Available in diameters from 25 mm up to 102 mm with a standard outlet of 25 mm, each T-piece is supplied in a 127 mm length for secure and practical installation.

Key Features:

  • Inner Layer: Smooth extruded silicone compound for sealing and durability.

  • Reinforcement: Polyester braids for pressure stability and dimensional strength.

  • Outer Layer: High-grade silicone for heat, ozone, and abrasion resistance.

  • Construction: 3–4 ply reinforced wall with smooth bore design.

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

  • Internal Diameter Range: 25 mm to 102 mm with 25 mm outlet branch.

  • Working Pressure: From 5.5 bar (small bore) down to 2.8 bar (large bore).

  • Bursting Pressure: Typically 3x working pressure (up to 16 bar).

  • Length: 127 mm overall length for secure installation.

  • Standard: SAE J20 R3 compliant.

The silicone T-piece hose provides both structural strength and flexibility, enabling reliable system branching where multiple connections are required. Its polyester-reinforced construction ensures stability under pressure, while the silicone layers resist thermal degradation, ozone, and cracking. The smooth bore design allows efficient fluid and air transfer with minimal turbulence, while the robust wall thickness ensures long-lasting durability under vibration and thermal cycling. With working pressures from 5.5 bar for smaller bores down to 2.8 bar for larger sizes, and burst ratings up to three times higher, the T-piece delivers a strong safety margin in both performance and industrial applications.

Applications include automotive coolant and turbo systems, intercooler and intake plumbing, marine cooling lines, industrial fluid transfer, and agricultural machinery. Silicone T-pieces are widely used in motorsport, heavy-duty maintenance, and custom engineering projects where durable, heat-resistant, and flexible branching is required. Keywords: silicone T-piece hose, reinforced silicone connector, high-temperature silicone T-connector, SAE J20 R3 compliant silicone hose, industrial silicone T-branch, multipurpose silicone hose connector.

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.

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