Bekelan 1-inch silicone coolant cap with clamp seals high-temperature ports.
Bekelan universal reinforced silicone cap on cooling system ports for durability.
Bekelan stainless clamps accompany reinforced cap for secure, rust-free sealing.
Bekelan 1-inch silicone coolant cap with clamp seals high-temperature ports.
Bekelan universal reinforced silicone cap on cooling system ports for durability.
Bekelan stainless clamps accompany reinforced cap for secure, rust-free sealing.

Bekelan 1 inch (25mm) Black Universal Reinforced Silicone Coolant Cap with Clamp – Heavy-Duty High-Temperature End Cap Kit

OverviewThe Bekelan 1 inch (25 mm) reinforced silicone coolant cap is built to withstand the heat and...
Vendor: bekelan
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Bekelan 1-inch silicone coolant cap with clamp seals high-temperature ports.

Bekelan 1 inch (25mm) Black Universal Reinforced Silicone Coolant Cap with Clamp – Heavy-Duty High-Temperature End Cap Kit

£27.88
Bekelan 1-inch silicone coolant cap with clamp seals high-temperature ports.
Bekelan universal reinforced silicone cap on cooling system ports for durability.
Bekelan stainless clamps accompany reinforced cap for secure, rust-free sealing.

Bekelan 1 inch (25mm) Black Universal Reinforced Silicone Coolant Cap with Clamp – Heavy-Duty High-Temperature End Cap Kit

£27.88
Description
Description
x

Overview

The Bekelan 1 inch (25 mm) reinforced silicone coolant cap is built to withstand the heat and pressure of modern cooling systems. Featuring a 3-ply polyester reinforcement and robust 304 stainless steel clamps, it stays sturdy and resists rust while capping unused or vulnerable ports.

Why this cap stands out

Versatile and durable, this cap accommodates coolant, water, air, turbocharger bypass valve ports, vacuum ports, throttle body water ports, heater cores, and more. It is UV and ozone resistant, helping maintain performance in bright or outdoor engine bays.

Key benefits

  • High temperature and pressure resistance up to 350 deg F (177 deg C).
  • Stainless steel clamps (304 steel) provide rust-free durability in challenging environments.
  • Universal design compatible with coolant, water, air, turbo bypass valve ports, vacuum ports, throttle body water ports, heater cores, and more.
  • 1 inch (25 mm) inside diameter; overall length and depth are tailored for a snug, secure fit.
  • UV and ozone resistant for longer life in bright or outdoor engine bays.

What to expect in real use

  • Effortless installation and removal when you need access to ports for maintenance.
  • Leak protection under high temperatures, reducing the risk of simple coolant drips in busy under-hood spaces.
  • Long-lasting performance thanks to reinforced silicone and corrosion-resistant clamps.

Specifications and compatibility

  • Product type: Reinforced Silicone Coolant Cap; Bekelan Part Number BEK-GJM25Black
  • Inside diameter: 1 inch (25 mm); wall thickness: 4 mm; overall length: 1-5/8 inches
  • Temperature range: -65 F to 350 F (-54 C to 177 C)
  • Material: 3-ply polyester reinforced silicone; UV and ozone resistant
  • Not compatible with fuel, oil, or petroleum-based products

Note: If you are not 100% satisfied, Bekelan offers a 30-day full refund promise.

FAQ

Q: What is the Bekelan reinforced silicone coolant cap designed to seal?

A: A high-temperature 25 mm ID cap for coolant, water, air, and port seals in cooling systems.

Q: Is this cap compatible with fuel or petroleum-based products?

A: No. It is not compatible with fuel, oil, or petroleum-based fluids.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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