EVIL ENERGY 3/4-inch silicone heater hose straight view shows heat resistance for coolant lines.
EVIL ENERGY silicone heater hose black braided exterior demonstrates durability in automotive cooling systems.
EVIL ENERGY silicone heater hose 10 ft length enables easier routing in tight engine bays.
EVIL ENERGY 60 psi working pressure rating supports reliable performance in vehicle cooling systems.
EVIL ENERGY -55°C to 180°C temperature range shows broad heat tolerance for hoses.
EVIL ENERGY silicone heater hose minimum bend radius image highlights flexible routing.
EVIL ENERGY 3/4-inch silicone heater hose straight view shows heat resistance for coolant lines.
EVIL ENERGY silicone heater hose black braided exterior demonstrates durability in automotive cooling systems.
EVIL ENERGY silicone heater hose 10 ft length enables easier routing in tight engine bays.
EVIL ENERGY 60 psi working pressure rating supports reliable performance in vehicle cooling systems.
EVIL ENERGY -55°C to 180°C temperature range shows broad heat tolerance for hoses.
EVIL ENERGY silicone heater hose minimum bend radius image highlights flexible routing.

EVIL ENERGY 3/4-inch Silicone Heater Hose – Straight, SAE J20R3 Class-A, 60 PSI, 10 ft, Black

EVIL ENERGY 3/4-inch Silicone Heater Hose Designed for demanding automotive cooling and heating tasks, this silicone heater...
Vendor: EVIL ENERGY
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£62.65
£62.65
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EVIL ENERGY 3/4-inch silicone heater hose straight view shows heat resistance for coolant lines.

EVIL ENERGY 3/4-inch Silicone Heater Hose – Straight, SAE J20R3 Class-A, 60 PSI, 10 ft, Black

£62.65
EVIL ENERGY 3/4-inch silicone heater hose straight view shows heat resistance for coolant lines.
EVIL ENERGY silicone heater hose black braided exterior demonstrates durability in automotive cooling systems.
EVIL ENERGY silicone heater hose 10 ft length enables easier routing in tight engine bays.
EVIL ENERGY 60 psi working pressure rating supports reliable performance in vehicle cooling systems.
EVIL ENERGY -55°C to 180°C temperature range shows broad heat tolerance for hoses.
EVIL ENERGY silicone heater hose minimum bend radius image highlights flexible routing.

EVIL ENERGY 3/4-inch Silicone Heater Hose – Straight, SAE J20R3 Class-A, 60 PSI, 10 ft, Black

£62.65
Description
Description
x

EVIL ENERGY 3/4-inch Silicone Heater Hose

Designed for demanding automotive cooling and heating tasks, this silicone heater hose blends a flexible core with a durable braided exterior. It delivers dependable performance under engine heat while remaining pliable enough to route through tight spaces, helping you achieve a clean and professional installation.

Silicone material offers a broad temperature range and longevity advantages over traditional EPDM, supporting repeated thermal cycles in modern vehicle systems. This hose is well suited for automotive cooling circuits, heating loops, and water heater connections that require reliable, long-lasting performance without compromise.

Key specifications at a glance

  • Inner diameter: 3/4 inch (19 mm); outer diameter: 1-1/16 inch (27 mm); length: 10 feet; tolerance: ±0.4 mm
  • Working pressure: 60 psi; burst pressure: 203 psi; temperature range: -67°F to 356°F (-55°C to 180°C); minimum bend radius: 95 mm
  • Meets SAE 20R3 Class A requirements for standard automotive compatibility

Material design and durability

  • Braided polyester fiber and silicone inner/outer layers combine rigidity with flexibility
  • Compared to EPDM, silicone provides a wider temperature range and potential for longer service life

Applications and real-world use

  • Ideal for automotive cooling systems, heating loops, and water heater connections requiring coolant and steam transport
  • Suitable for conveying water and weak acids or bases in nonfuel environments; not intended for alcohol, fuel, engine oil, or lubricants

Note: Silicone heater hose is not designed for carrying alcohol, fuel, engine oil, or lubricants. Always verify fitment and compatibility with your specific system before installation.

FAQ

Q: What sizes and length does the hose have?

A: ID 3/4 inch, OD 1-1/16 inch, 10 ft length, tolerance ±0.4 mm.

Q: What are the intended uses and restrictions?

A: Suitable for automotive cooling/heating and water heaters; not for alcohol, fuel, engine oil, or lubricants.

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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