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OE Quality
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MotoradPart #: 373-194
Motorad 373-194 Engine Coolant Thermostat
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Standard
Fitment: Hyundai and Kia, Optima and Sonata
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Coolant Thermostat options
Motorad 373-194 Engine Coolant Thermostat
| Brand | Motorad |
|---|---|
| Part Number | 373-194 |
| Position | Standard |
| Material | Steel |
| 10522 | No |
| Sealing Flange Outside Diameter | 2.13 |
| Sealing Flange Outside Diameter | 54.10 |
| Height Between Flanges | 1.61 |
| Height Between Flanges | 40.89 |
| MAP Controlled | No |
| Design | Oem |
| Color | Silver |
| Gasket Or Seal Required | Yes |
| Bolt Hole Quantity | 0 |
| Type | Estándar |
| Type | Standard |
| Height | 2.66 |
| Height | 67.56 |
| Grade Type | Oem |
| Gasket Or Seal Included | No |
| Gasket Quantity | 0 |
| Jiggle Pin Weep Hole | Yes |
| Start to Open Temperature | 194.0 |
| Start to Open Temperature | 90.00 |
| Installation Tool Included | No |
| Flange Thickness | 0.04 |
| Flange Thickness | 1.02 |
| Depth | 1.61 |
| Depth | 40.89 |
| Electric | No |
| 9841 | 0 |
| 9844 | 1 |
| 9852 | 1 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Standard |
| 2015 | Hyundai | Sonata | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Standard |
| 2015 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Standard |
| 2014 | Hyundai | Sonata | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Standard |
| 2014 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Standard |
| 2013 | Hyundai | Sonata | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Standard |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
194-373255002G670373-194
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.