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Silicone Unreinforced End Cap

Auto Silicone Hoses
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Internal Diameter x Outside Diameter
Colour:
Pack Size
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Regular price £3.75 ex VAT

🛒 Spend £500.00 to reach the minimum order value.

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Delivery and Shipping

Orders are typically processed within 1-2 business days of payment confirmation.
Custom or bespoke hose assemblies may require additional processing time, which will be communicated during order confirmation.

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Description

Silicone Unreinforced End Cap from AutoSiliconeHoses offers a lightweight and highly flexible solution for sealing unused pipework, hose ends, and intake or outlet ports. Constructed from high-quality unreinforced silicone, it's ideal for vacuum, air, coolant, and non-pressurised fluid systems in automotive, marine, and industrial environments.


Key Features

  • Supplied by AutoSiliconeHoses, known for premium silicone components

  • Manufactured from soft, unreinforced silicone for easy trimming and fitment

  • Ideal for sealing off open hose ends, test ports, or disconnected outlets

  • Resistant to cracking, UV, ozone, and engine bay heat

  • Temperature range: –50 °C to +180 °C

  • Use with Worm Drive Hose Clips to secure the cap in place


Applications

  • Automotive: Blank off vacuum lines, intake ports, and coolant fittings

  • Motorsport: Seal turbo inlet/outlet or catch tank feeds during setup

  • Marine: Block unused bilge or engine vent connections

  • Industrial: General-purpose blanking in fluid and air systems

  • DIY: Reliable end seal for hoses and tubes in home or workshop projects


Related Products


👉 View more from the AutoSiliconeHoses collection at Hoses UK for a full range of end caps, reducers, elbows, hoses, and clamps for every system.

Specifications

  • Operating Temperature
    -50°C to +250°C
  • Peak Temperature
    +250°C
  • Inner Layer Material
    Smooth Extruded Silicone Compound
  • Reinforcement
    None
  • Outer Layer Material
    Silicone
  • Overall Length
    35mm (1 3/8")
  • Standard
    SAEJ20R3
  • Applications
    Sealing Hose Ends, Fluid Containment, Dust Protection, Custom Fabrication, and Non-Pressurized Systems
  • Colour
    • Blue
    • Red
    • Black
  • Datasheet

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Wholesale Prices

£500 Minimum Spend

UK & EU Distribution

Free UK Mainland Shipping

Payment & Security

Payment methods

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Pro Forma Invoice

We accept Pro Forma Invoice as a payment option. Select "Pro Forma Invoice" under the Payment section at Checkout.

You will be provided a Pro Forma Invoice with payment details. Your order will be processed once payment is confirmed.

Compare Products

A table comparing the facets of 2 products
Facet
Silicone Unreinforced End Cap
View details
Silicone Reinforced End Cap
View details
Rating
Rating--
Operating Temperature
Operating Temperature
-50°C to +250°C
-50°C to +250°C
Peak Temperature
Peak Temperature
+250°C
+250°C
Inner Layer Material
Inner Layer Material
Smooth Extruded Silicone Compound
Smooth Extruded Silicone Compound
Reinforcement
Reinforcement
None
Polyester Braids
Outer Layer Material
Outer Layer Material
Silicone
Silicone
Colour
Colour

Custom Hose Assemblies

We specialise in fully customisable hose assemblies and bespoke branding. Contact us today to discuss your requirements.

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