Vulco-Flex® II radiator hose

VulcoFlexII(Product type 4274)

This flexible radiator hose takes various shapes and is a durable alternative to curved hose that is reinforced with helical wire to prevent the hose from collapsing when bent. This hose allows maximum coverage with minimum inventory.

  • High flexibility for easier installation
  • The hose vulcanises into shape without unnecessary strain on connections
  • Improved sealing surface for greater leak resistance
  • Cuffs can be adjusted to the required length
  • Tube and cover resist heat, ozone and coolants
  • Temperature range from -40°C to +110°C, occasionally to +125°C
  • Maximum working pressure:
    − hoses with ID from 25 to 38 mm: 0.21 MPa
    − hoses with ID from 38/45 to 50 mm: 0.18 MPa
    − hoses with ID from 50/57 to 76 mm: 0.14 MPa
  • Meets requirements of SAE 20R5, class D2
For available sizes, please consult the Gates Cooling Systems catalogue E/70372 or