Dayco Hose E71421
  • Thumbnail  Dayco Hose E71421

Dayco Hose E71421

Part # E71421
SKU # 360065



Part #E71421
SKU #360065
Coolant Hose Protective Sleeve IncludedYes
Coolant Hose Color / FinishBlack
Coolant Hose Heat Shield IncludedNo
Coolant Hose TypeDual I.D. (Inside Diameter)
Hose End 2 Inside Diameter (in)1.75
Maximum Working Pressure (psi)36.67
Hose End 2 Outside Diameter (in)2.125
SAE StandardsSAE J20R4 Class D-1, SAE J1684 Type EC
Hose End 1 Outside Diameter (in)1.875
Coolant Hose MaterialEPDM
Hose End 1 Inside Diameter (in)1.5
Coolant Hose Length (in)21


Dayco® Molded Radiator and By-Pass Hoses are designed to provide the high strength and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations required for a superior performance replacement hose.

  • checkmarkMade with synthetic EPDM rubber compounds that provide resistance to deterioration from ozone, coolants, and temperature variations of -40°F (-40°C) to +257°F (+125°C)
  • checkmarkThe inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose
  • checkmarkMeets SAE J20R4, Class D-1 requirements for improved service hose
  • checkmarkMeets Type EC electro-chemical requirements as specified in SAE J1684; which eliminates premature deterioration of the inner tube caused by the build up of static electric charges