Motorad TA1089 engine coolant thermostat housing assembly for the 2009-2010 Hyundai Sonata 4-cylinder 2.4L and other vehicles holds the thermostat that opens to let coolant flow once the engine warms up.
- Thermostat, temperature sensors, seal and housing supplied as one assembly
- Thermal shock validated and 100% leak tested
- 100% tested and calibrated for consistent, precise response to cooling system needs
- 180 degree thermostat that starts to open at 82.22 °C
- Proprietary material made to stand up to demanding cooling system conditions
Quick facts
- Part: Motorad TA1089 engine coolant thermostat housing assembly
- Fits: 2009-2010 Hyundai Sonata 4-cylinder 2.4L and other vehicles
- Material: Plastic, rubber, steel
- Condition: New
A temperature gauge that climbs or stays low, or coolant seepage around the housing, can mean the thermostat housing assembly is worn or failing. Before you replace it, rule out a leaking hose or a weak cooling fan, since those can send the gauge up as well.
Fits
This direct-fit replacement suits the 2009-2010 Hyundai Sonata 4-cylinder 2.4L, the 2009-2010 Kia Optima 4-cylinder 2.4L and the 2009-2010 Kia Rondo 4-cylinder 2.4L. Its original equipment design meets or exceeds OEM standards.
Specifications
Fit and size
- Quantity per vehicle: 1
- Height: 6.50 in
- Mounting holes: 3, 0.44 in diameter
- Bolt hole center to center: 2.50 in (63.50 mm) and 3.44 in (87.38 mm)
- Flange: 1.00 in (25.40 mm) long, 0.04 in (1.02 mm) thick
- Inlet inside diameters: 28.70 mm, 39.62 mm, 53.09 mm
- Outlet ports: 6, outside diameters 9.14 mm, 23.11 mm, 37.08 mm, 36.58 mm
- Bypass outside diameter: 27.94 mm
Build and materials
- Material: plastic, rubber, steel
- Seal: rubber O-ring, pre-installed
- Valve: disk valve with mechanical actuator
- Bleeder hole: yes
- Temperature sensors: included
- Grade: standard replacement
- Condition: new
- Country of origin: Korea, Republic of
In the box
One thermostat housing assembly with the thermostat, temperature sensors and pre-installed rubber seals. This listing is a single assembly, which is the quantity the engine calls for. Mounting hardware is not included, so plan on new bolts.
Interchange: 25600-2G600
9801AT · 86236
This part cross-references / interchanges with the following part numbers:
9801AT, 86236, 25600-2G600, TA1089
Frequently Asked Questions
Is the Motorad TA1089 a direct fit for the 2009-2010 Kia Optima 4-cylinder 2.4L?
Yes. Motorad TA1089 is a direct-fit replacement for the 2009-2010 Kia Optima 4-cylinder 2.4L, and it suits the 2009-2010 Kia Rondo 4-cylinder 2.4L as well.
Does this thermostat housing assembly come with the thermostat and sensors?
Yes. The Motorad TA1089 includes the thermostat, temperature sensors, pre-installed rubber seals and the housing. Mounting hardware is not included.
At what temperature does this 180 degree thermostat start to open?
This thermostat housing assembly starts to open at 82.22 °C. It uses a disk valve with a mechanical actuator.
Is a gauge that runs high or low a sign the thermostat housing is worn?
Yes, it can be. A gauge that climbs or stays low, or coolant seepage at the housing, can mean the assembly is worn, and a shop can test the cooling system to confirm.
Does Motorad TA1089 replace part number 25600-2G600?
Yes. Motorad TA1089 is listed as a replacement for 25600-2G600 and for the other numbers on the Interchange line.
