gates_logo POWERING PROGRESS™

Firewall Heater Hose


Extra Heavy-Duty Hose Designed for Maximum Durability

Easily recognized by its red cover.

Firewall Heater Hose

  • Unaffected by most coolants and non-oil based coolant additives.
  • Unaffected by high cooling system pressures
  • Similar to SAE 20R3 Class D-2
  • Temperature rating: –40°F to +257°F (–40°C to +125°C)
  • Packaging: Individual cartons

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