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EVIL ENERGY Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 (5/8,1/2,3/4,3/8,5/16,1 inch)

SKU: EVCS07282S5BK-1.5
Product Type: Heater Hose
$17.39
$17.39
Size: 5/16 inch
Length: 5FT

The EVIL ENERGY Heater Hose is designed for high-temperature and high-pressure cooling system applications. Made from durable EPDM rubber and compliant with SAE 20R3 Class D-2, it delivers long-lasting flexibility and resistance to heat, ozone, and coolant chemicals.

Rated for up to 100 PSI and -40°F to 257°F, this hose ensures stable flow and reliable performance in radiators, heater cores, and overflow tanks. Available in multiple ID sizes (5/16 inch to 1 inch) and lengths up to 25FT for universal installation across classic, performance, and heavy-duty engines.

Ideal for those upgrading or restoring engine cooling systems, 454 big block builds, or custom EFI setups that demand consistent coolant circulation and long-term durability.

Secure online checkout with free 1-year warranty, 180-day money-back guarantee, free shipping over $50, and expert customer support from EVIL ENERGY.
[5FT]

EVIL ENERGY Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 (5/8,1/2,3/4,3/8,5/16,1 inch)

$17.39
[5FT]
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EVIL ENERGY Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 (5/8,1/2,3/4,3/8,5/16,1 inch)
EVIL ENERGY Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 (5/8,1/2,3/4,3/8,5/16,1 inch)
EVIL ENERGY Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 (5/8,1/2,3/4,3/8,5/16,1 inch)

EVIL ENERGY Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 (5/8,1/2,3/4,3/8,5/16,1 inch)

$17.39
Size: 5/16 inch
Length: 5FT
Specifications

Material EPDM Rubber
Standard SAE 20R3, Class D-2
Finish Black Smooth Exterior
Working Pressure Up to 100 PSI (varies by size)
Burst Pressure 180–400 PSI
Temperature Range -40°F to 257°F (-40°C to 125°C)
Compatibility Coolant, Water, Antifreeze
Sizes Available (ID / OD) 5/16 inch: 8mm / 14mm
3/8 inch: 9.5mm / 16mm
1/2 inch: 13mm / 20mm
5/8 inch: 16mm / 24mm
3/4 inch: 19mm / 28mm
1 inch: 25mm / 34mm
Length Options 5FT / 10FT / 15FT / 20FT / 25FT/ 50FT
Minimum Bend Radius 5/16 inch: 64mm
3/8 inch: 76mm
1/2 inch: 104mm
5/8 inch: 128mm
3/4 inch: 152mm
1 inch: 200mm
Applications Heater core, radiator, overflow tank, engine cooling system

Description

Built for professional automotive performance, the EVIL ENERGY EPDM Heater Hose withstands extreme conditions while maintaining flexibility and leak-free sealing. It resists coolant degradation, electrochemical corrosion, and heat aging, ensuring long service life even under continuous high-temperature operation.
Perfect for engine swaps, custom builds, and radiator system repairs, this hose simplifies routing and supports clean, OEM-style installations. Pair with EVIL ENERGY AN fittings or barb adapters for a complete, reliable coolant line solution.

Straight Heater Hose SAE 20R3MaterialFuel Line Hose seriesApplication
Shipping & Return

Brand Summary

Policy Details
Cancellation Policy Orders can be canceled within 48 hours of placement. Refund processed in 3-5 business days.
Returns Policy Returns accepted within 180 days. Full refund within 90 days; 15% fee for 90-180 days.
Non-Returnable Items Only regular-priced items are eligible for refunds; sale items are non-refundable.
Refund Processing If no refund received, check your bank/credit card. For ongoing issues, contact support@ievilenergy.com.

Return Reasons

  1. Quality Issues: Provide photos/videos; we cover return shipping.
  2. Wrong Item Ordered: Buyer covers return shipping; email within 30 days.
  3. Change of Mind: Buyer covers return shipping; email within 30 days.
  4. Shipping Damage: Inspect packages; do not sign for damaged items.
  5. Incorrect Item Shipped: Contact within 7 days.

Price Protection Policy

Effective from August 25, 2024. Price drops within 7 days of purchase can be claimed.

Disclaimer

EVIL ENERGY reserves the right to interpret, modify, or terminate this policy in accordance with applicable laws and regulations.

If you need further information or assistance, feel free to ask!

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