Gates Radiator Coolant Hose P/N:21174
Gates 20595 lower radiator coolant hose for the 1973-1979 International Scout II 4-cylinder 3.2L and other vehicles carries coolant between the engine and the radiator.
Coolant seeping from the hose, cracks or a swollen hose can mean this lower hose is worn, though a failing thermostat or radiator cap can be behind a coolant loss or overheating too, so pin down the cause before you buy a hose.
It is listed for a wide range of Oldsmobile and International models, including the 1965-1967 Oldsmobile Delta 88 V8 7.0L and the 1965-1967 Oldsmobile 98 V8 7.0L. This listing is one hose, and the 1965-1967 Oldsmobile Delta 88 V8 7.0L takes one. If your car is not named here, open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
Interchange: C8TA 8260 L · BH-1018 · BH-1087 · KM-458
394883 · 22041M · 1152614 · MC25 · MH221 · 60684 · 549 · 70474 · 70549 · D70549 · MR825 · 386829 · 390223 · 390923 · 402155 · 392670C1 · 7357 · C0595 · MC128
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This part cross-references / interchanges with the following part numbers:
Is this Gates lower radiator hose the right one for the 1973-1979 International Scout II 4-cylinder 3.2L?
Yes. Gates 20595 is a lower hose listed for the 1973-1979 International Scout II 4-cylinder 3.2L. For another model or engine, open the "Vehicles it fits" section.
What are the end sizes on this lower radiator coolant hose?
End 1 has a 44 mm (1.75 in) inside diameter and end 2 has a 51 mm (2 in) inside diameter. The centerline length is 478 mm (18.8 in).
What temperature range does this Gates coolant hose handle?
Gates 20595 is rated for -40°F to +257°F (-40°C to +125°C). It meets SAE 20R4 class D2 and DIN 73411 class A, except for tolerances.
Do I need new clamps with this Gates radiator coolant hose?
Yes. Plan on new hose clamps whenever a new coolant hose goes on, and that includes Gates 20595.
Can this Gates molded coolant hose carry fuel or oil?
No. This lower hose is for coolant only and is not meant for fuel or oil transfer applications.
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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.