Gates Radiator Coolant Hose P/N:23815
Keep coolant moving between the engine and radiator with the Gates Premium Molded Coolant Hose, part number 21063, an upper radiator coolant hose pre-shaped to fit its application. It fits many vehicles, among them the 1983 Toyota Corolla, 1989-1995 Dodge Spirit and 1992-1994 Dodge Shadow. See the "Vehicles it fits" section for the full list and engine details.
Gates builds its molded coolant hoses to OEM-quality specifications for upper, lower, bypass, heater and other coolant applications, so you can source a replacement radiator hose without a trip to the dealer.
Signs an upper radiator hose may need replacing include coolant leaks, visible cracks, swelling, or a hose that feels soft or collapses. Gates recommends replacing the hose clamps each time a new coolant hose is installed. This hose is for coolant only; do not use it for fuel or oil transfer.
Product information is for general reference and may contain errors. See our Disclaimer.
What does the Gates 21063 hose do?
It is an upper radiator coolant hose that carries engine coolant between the engine and the radiator. Its molded shape is pre-formed to fit the application.
What is the Gates 21063 hose made of?
It has an EPDM tube, synthetic fiber knit reinforcement and an EPDM cover that resists heat, ozone and chemical coolant.
What temperature range and standards does it meet?
It is rated from -40°F to +257°F (-40°C to +125°C) and meets SAE 20R4, class D2 and DIN 73411, class A requirements, except for tolerances.
Should I replace the hose clamps when installing it?
Yes. Gates recommends replacing the hose clamps each time a new coolant hose is installed. Do not use this hose for fuel or oil transfer.
Which vehicles does Gates 21063 fit?
It fits many vehicles, including the 1983 Toyota Corolla, 1989-1995 Dodge Spirit and 1992-1994 Dodge Shadow. Check the "Vehicles it fits" section for your exact vehicle.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.