











EVIL ENERGY five-eighths inch Heater Hose 10ft – 100 PSI SAE 20R3 Coolant Hose with 10 Clamps
- £59.36
- £59.36
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
Upgrade your cooling or heating connections with the EVIL ENERGY five-eighths inch heater hose. Crafted from durable EPDM rubber, this 10-foot hose is designed for flexible routing in tight engine bays while maintaining a steady flow of coolant or antifreeze. It balances resilience with workable stiffness, helping you achieve reliable connections without unnecessary bulk.
Key specifications at a glance
- ID: 5/8-inch (16 mm), tolerance ±0.5 mm; OD: 0.94 inches (24 mm), tolerance ±0.6 mm; Length: 10 feet
- Material: EPDM rubber
- Pressure & Temperature: Working pressure 100 psi; Burst pressure 300 psi; Temperature range -40°F to 257°F; Min bending radius 128 mm; SAE 20R3 Class D-2 compliant
- Medium: Compatible with coolant, water, antifreeze, and similar fluids
- Applications: Hot water heaters, engine cooling systems, radiator-to-reservoir connections
Real-world use scenarios
In automotive projects, this hose helps create clean coolant pathways between the engine, radiator, and overflow reservoir. Its flexible routing supports tight engine compartments, while the robust EPDM composition resists heat and pressure fluctuations. For residential setups, it can serve as a dependable connector in hot-water heating or DIY plumbing tasks that involve non-potable fluids.
- Flexible routing with a moderate bend radius for tight spaces
- Clamps included for faster, leak-resistant installation
- Wide temperature tolerance supports both vehicle and heating-system environments
- SAE 20R3 Class D-2 compliance signals adherence to standard wall design
Why consider EVIL ENERGY
Combining a proven EPDM material with a precisely engineered bore and wall structure, this hose offers a practical option for projects that require dependable flow and straightforward mounting. While performance can vary by system, many users appreciate the balance of size, resilience, and clamp-ready setup that helps streamline installation and maintenance.
FAQ
Q: What applications is the EVIL ENERGY 5/8-inch heater hose suitable for?
A: Suitable for engine cooling and hot-water systems, including radiator-to-reservoir connections; compatible with coolant, water, and antifreeze; operates from -40°F to 257°F.
Q: What are the main specifications and what's included?
A: ID 5/8-inch (16 mm), OD 0.94 inches (24 mm), length 10 ft; EPDM rubber; working pressure 100 psi; min bend radius 128 mm; includes 10 clamps; SAE 20R3 Class D-2 compliant.
Shipping & Return
xReturns 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.
Complete Your Setup
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
Recently Viewed Products
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per
- £59.36
- £59.36
- Unit price
- per



