Dayco 70623 lower radiator coolant hose for the 1969 Chevrolet Impala V8 5.3L or 5.4L, the 1969-1970 Impala V8 5.7L, the 1970 Impala V8 6.6L and other vehicles carries coolant between the engine and the radiator. This Dayco radiator coolant hose is the lower hose, and the listing is one hose.
- Single I.D. hose type
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 14 1/2 in
Quick facts
- Part: Dayco 70623 radiator coolant hose
- Fits: 1969 Chevrolet Impala V8 5.3L or 5.4L, the 1969-1970 Impala V8 5.7L, the 1970 Impala V8 6.6L and other vehicles
- Position: Lower
- Condition: New
Coolant drips, cracks, or a hose that feels soft or swollen can mean it is wearing out. A leaking radiator, a worn water pump or a failing thermostat housing can leave coolant on the ground too, so find the cause before you buy a hose.
Fits
It is listed for a wide range of Chevrolet, Dodge, GMC and Plymouth models, among them the 1981-1991 Dodge B250 V8 5.2L and the 1981-1991 B350 V8 5.2L, which each take one. If your vehicle is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Specifications
Fit and size
- Position: Lower
- Trunk height: 14 1/2 in
- Quantity per vehicle: 1
Build and materials
- Hose type: Single I.D. hose
- SAE specification: SAE J20R4 Class D-1, SAE J1684 Type EC
- Condition: New
In the box
One lower radiator coolant hose. A protective sleeve and a heat shield are not included.
Interchange: 60608 · 20489 · 60371 · MR651 · CH468
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
60608, 20489, 60371, MR651, CH468, 4088746, 52004959, H0069039, 3897878
Frequently Asked Questions
Does the Dayco 70623 hose fit the 1969 Chevrolet Impala V8 5.3L or 5.4L?
Yes. Dayco 70623 is listed for the 1969 Chevrolet Impala V8 5.3L or 5.4L, the 1969-1970 Impala V8 5.7L and the 1970 Impala V8 6.6L. It is the lower hose, one per vehicle.
Is the lower hose right for the 1981-1991 Dodge B250 V8 5.2L?
Yes. Dayco 70623 is listed for the 1981-1991 Dodge B250 V8 5.2L, and that van takes one hose. Open the "Vehicles it fits" section to check other engines.
Does this lower radiator coolant hose come with a heat shield or protective sleeve?
No. The listing is one lower radiator coolant hose, with no protective sleeve and no heat shield.
Which SAE standards does this Dayco coolant hose meet?
It meets SAE J20R4 Class D-1 and SAE J1684 Type EC. It is a single I.D. hose with a trunk height of 14 1/2 in.
How can I tell if a lower radiator hose is going bad?
Coolant drips, cracks, or a soft or swollen feel can mean a hose is failing. Look only with the engine off and cool; a shop can pressure-test the cooling system.
