EVIL ENERGY 5/8-Inch Heater Hose – 25 ft Coolant Radiator Hose SAE 20R3 100 PSI
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Description
xOverview
Upgrade your cooling system with EVIL ENERGY's 5/8-inch heater hose. This straight, long-length hose is built to handle engine heat and coolant circulation with dependable performance you can feel during everyday driving and maintenance tasks.
Constructed from EPDM rubber, the hose blends flexibility with durability to resist heat, cold, and engine vibration. Its smooth black exterior hides wear while offering reliable service in automotive and residential hot water applications.
Key specifications
- Size: Inner diameter 5/8-inch (16 mm); outer diameter 0.94-inch (24 mm); length 25 ft
- Material: EPDM rubber for dependable heat resistance and flexibility
- Working pressure: 100 psi; Burst pressure: 300 psi; Temperature range: -40°F to 257°F
- Medium: Compatible with coolant, water, antifreeze, and similar fluids
- Compliance: Meets SAE 20R3 Standard Wall Class D-2
Real-world uses
- Engine cooling connections: radiator to overflow, heater core lines, and auxiliary coolant paths
- Hot water heater or other low-pressure coolant loops in vehicles or small machines
- Under-hood routing where a straight, durable feed is advantageous
Possible benefits you may notice
- Wide temperature tolerance supports steady coolant flow through seasons
- High burst pressure helps absorb pressure spikes in the cooling circuit
- Long 25 ft length enables flexible routing with fewer joints
- EPDM material resists wear from heat and coolant exposure, helping reduce leaks
Note: This hose is designed to meet standard automotive requirements and is suitable for compatible cooling fluids. Actual performance depends on system configuration and maintenance practices. Consider this hose as a potential upgrade when replacing worn lines or improving routing in your cooling setup.
Quality and care
EVIL ENERGY specializes in automotive hoses built to tight tolerances and SAE standards. For best results, inspect hose ends, cut cleanly, and secure with appropriate clamps. Avoid sharp bends and ensure a minimum bending radius of 128 mm to prevent kinks.
Installation tips
- Verify fitment before installation and trim only as needed
- Keep the hose away from sharp edges and excessive heat sources
- Use clamps at both ends and route in a way that minimizes movement under vibration
FAQ
Q: What are the dimensions and length of the EVIL ENERGY 5/8-inch heater hose?
A: Inner diameter 5/8-inch (16 mm), outer diameter 0.94-inch (24 mm); length is 25 ft.
Q: What are the pressure and temperature ratings for this hose?
A: Working pressure up to 100 psi; burst pressure 300 psi; temperature range from -40°F to 257°F.
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.
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