Dayco Insulone Heater Hose

Dayco Insulone heater hose carries hot coolant from the engine to the heater core and loses very little heat on the way. It is a bulk, universal heater hose that you cut to length. It suits cold-climate use, where efficient heat transfer matters for cabin comfort and economical operation.

Key Features:

• EPDM construction: Synthetic EPDM rubber compounds resist heat and aging.
• Spiral reinforcement: Gives the hose excellent burst strength and heat resistance.
• Insulating layer: A special compound in the insulating layer helps protect against heat loss.
• Temperature range: -40°F to +257°F (-40°C to +125°C).
• Coolant compatibility: Works with all common coolants and coolant additives.
• Standards: Similar to SAE 20R3, Class D-2.
• Black cover: Gives a clean, finished look.
• Made in the USA by Dayco.

Use this hose for heater and coolant applications only. It is not suitable for fuel or oil transfer. Dayco is a long-established name in belts and hoses. Insulone gives you a dependable bulk heater hose for repairs, replacements and custom heater plumbing.