Dayco 72611 lower radiator coolant hose for the 1999-2002 Saab 9-3 4-cylinder 2.3L and the 1999-2003 9-3 4-cylinder 2.0L carries coolant between the radiator and the engine. This Dayco coolant hose is one of the lines that keep coolant circulating through the cooling system.
- Dual I.D. hose with a different outside diameter at each end
- End 1 outside diameter of 1 13/16 in and end 2 outside diameter of 1 3/32 in
- Trunk height of 9 1/2 in
- Specified to SAE J20R4 Class D-1 and SAE J1684 Type EC
Quick facts
- Part: Dayco 72611 radiator coolant hose
- Fits: the 1999-2002 Saab 9-3 4-cylinder 2.3L and the 1999-2003 9-3 4-cylinder 2.0L
- Position: Lower
A worn lower hose can show cracks, a soft or swollen feel, or coolant seepage at the ends. Overheating or a falling coolant level can also point to the thermostat, water pump, radiator or a loose clamp, so find the cause before buying a hose.
Fits
This hose is a direct-fit replacement for the 1999-2002 Saab 9-3 4-cylinder 2.3L and the 1999-2003 9-3 4-cylinder 2.0L.
Specifications
Fit and size
- Position: lower
- Quantity per vehicle: 1
- Trunk height: 9 1/2 in
- End 1 outside diameter: 1 13/16 in
- End 2 outside diameter: 1 3/32 in
Build and materials
- Hose type: dual I.D.
- SAE specification: SAE J20R4 Class D-1, SAE J1684 Type EC
In the box
One radiator coolant hose, without a protective sleeve or heat shield. This listing is one lower hose, and each engine listed takes one.
Interchange: 20424S · 22931 · 66781 · 9567
This part cross-references / interchanges with the following part numbers:
20424S, 22931, 66781, 9567, 4729513, 4963872
Frequently Asked Questions
Does the Dayco 72611 fit the 1999-2003 Saab 9-3 4-cylinder 2.0L?
Yes. Dayco 72611 is a lower radiator coolant hose for the 1999-2003 Saab 9-3 4-cylinder 2.0L, and it also covers the 1999-2002 Saab 9-3 4-cylinder 2.3L.
What SAE specifications does this Dayco radiator coolant hose meet?
Dayco 72611 is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC.
How long is this lower hose, and what are its end diameters?
Trunk height is 9 1/2 in. End 1 has an outside diameter of 1 13/16 in, and end 2 has an outside diameter of 1 3/32 in.
How can I tell if a lower radiator hose is wearing out?
With the engine off and cool, look for cracks, a soft or swollen hose, or coolant seepage near the ends. Coolant loss or overheating while driving can be signs too.
Does Dayco 72611 replace the 20424S hose?
Yes. 20424S is one of the numbers that interchange with Dayco 72611, along with 22931, 66781 and 9567.
