Heavy Duty 5/8 Inch SAE 20R3 EPDM Heater Hose For Cars And Trucks 10 Ft Black With 100 PSI Working Pressure 300 PSI Burst -40 F To 257 F 5/8 ID 0.94 OD By VehiMata

Heavy duty 5/8 in SAE 20R3 EPDM heater hose, 10 ft
✔️ ID 5/8 in, OD 0.94 in, 10 ft length, 100 PSI working

This heater hose is designed for automotive cooling and hot water systems. It’s built from EPDM rubber for resistance to heat, coolant, and antifreeze, making it a reliable fit for engine cooling and radiator plumbing. With SAE 20R3 Class D-2 compliance, it accepts standard clamps and fittings and handles a wide temperature range (-40°F to 257°F). Use it to connect radiator hoses, heater cores, coolant lines, and overflow reservoirs in cars and light trucks.

✅ ID 5/8 in (16 mm), OD 0.94 in (24 mm)
✅ Length 10 ft (3.05 m)
✅ SAE 20R3 Class D-2 EPDM heater hose
✅ Working pressure 100 PSI, burst 300 PSI
✅ Temperature range -40°F to 257°F
✅ Suitable for coolant, water, antifreeze applications

💡 What is a SAE 20R3 EPDM heater hose used for in automotive cooling systems?

Here's a quick overview of its role and benefits.

- Handy for moving coolant between engine, radiator, and heater core - Ideal for car and light truck cooling systems - EPDM rubber handles heat, antifreeze, and coolant exposure - SAE 20R3 standard ensures compatibility with common clamps and fittings