Gates Engine Coolant Bypass Hose,HVAC Heater Hose P/N:20191

Move coolant cleanly through the heater circuit with the Gates Molded Coolant Hose (MPN 20191), a pre-shaped coolant hose cataloged for the HEATER TO VALVE position. It fits a wide range of classic applications including the 1950-1957 Jeep Willys, 1959-1971 Jeep CJ5 and CJ6, 1957-1966 Jeep FC150, 1967-1971 Jeep Jeepster, 1969-1971 AM General DJ5, 1982-1983 Honda Accord and 1985 Toyota Pickup — see the Buyer's Guide tab for the full list.

• EPDM construction: EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover.
• Vacuum-resistant: specifically-engineered materials help resist collapse under vacuum.
• Electrochemical degradation resistance: engineered to resist electrochemical degradation, a leading cause of hose failure.
• Standards & range: meets the requirements of SAE 20R4 class D2 and DIN 73411 class A (except for tolerances); rated -40°F to +257°F (-40°C to +125°C).

Pre-shaped to route through the factory path for a sealed fit. Gates recommends replacing the hose clamps each time a new coolant hose is installed. Caution: do not use for fuel or oil transfer applications.