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Asshat · 05-04-2021, 12:38 AM

The formed water pump return hose is 1” ID; and it seems to me the heater hose outlet is 7/8”. The one from the thermostat is 5/8”.
I don’t think there is 7/8” heater hose, is there?

05-04-2021, 12:38 AM	#1
Asshat Registered User Join Date: Jul 2015 Location: South Orange County CA Posts: 1,259	Water pump heater hose size? Straight six 292 The formed water pump return hose is 1” ID; and it seems to me the heater hose outlet is 7/8”. The one from the thermostat is 5/8”. I don’t think there is 7/8” heater hose, is there? __________________ 1963 C20, small window, long bed 292, 4-speed