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MotoradPart #: CH3121

Motorad CH3121 Engine Coolant Thermostat Housing - Lower
18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$370.73Free Shipping
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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
Fitment: Hyundai and Kia, Optima, Santa Fe, Santa Fe Sport, Sonata, Sorento, and Sportage
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 Housing options
Motorad CH3121 Engine Coolant Thermostat Housing - Lower
| Brand | Motorad |
|---|---|
| Part Number | CH3121 |
| Material | Plastic |
| Material | Plástico |
| Color | Black |
| Color | Negro |
| Outlet Port Diameter | 0.35 |
| Outlet Port Diameter | 0.47 |
| Outlet Port Diameter | 0.70 |
| Outlet Port Diameter | 0.72 |
| Outlet Port Diameter | 0.87 |
| Outlet Port Diameter | 1.39 |
| Outlet Port Diameter | 11.94 |
| Outlet Port Diameter | 17.78 |
| Outlet Port Diameter | 18.29 |
| Outlet Port Diameter | 22.10 |
| Outlet Port Diameter | 35.31 |
| Outlet Port Diameter | 8.89 |
| Height | 111.76 |
| Height | 4.40 |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Bolt Hole Center To Bolt Hole Center | 3.75 |
| Bolt Hole Center To Bolt Hole Center | 95.25 |
| Inlet Port Diameter | 2.45 |
| Inlet Port Diameter | 62.23 |
| Bleeder Screw Included | No |
| Outlet Quantity | 8 |
| Flange Thickness | 0.4 |
| Flange Thickness | 10.16 |
| Mounting Hole Diameter | 0.35 |
| Mounting Hole Diameter | 8.89 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Hyundai | Santa Fe | 2.0L | L4 | Lower | |
| 2020 | Kia | Optima | 2.0L | L4 | Lower | |
| 2019 | Hyundai | Santa Fe | 2.0L | L4 | Lower | |
| 2019 | Hyundai | Sonata | 2.0L | L4 | Lower | |
| 2019 | Kia | Optima | 2.0L | L4 | Lower | |
| 2018 | Hyundai | Santa Fe Sport | 2.0L | L4 | Lower | |
| 2018 | Hyundai | Sonata | 2.0L | L4 | Lower | |
| 2018 | Kia | Optima | 2.0L | L4 | Lower | |
| 2018 | Kia | Sorento | 2.0L | L4 | Lower | |
| 2017 | Hyundai | Santa Fe Sport | 2.0L | L4 | Lower | |
| 2017 | Hyundai | Sonata | 2.0L | L4 | Lower | |
| 2017 | Kia | Optima | 2.0L | L4 | Lower | |
| 2017 | Kia | Sorento | 2.0L | L4 | Lower | |
| 2017 | Kia | Sportage | 2.0L | L4 | Lower | |
| 2016 | Hyundai | Sonata | 2.0L | L4 | Lower | |
| 2016 | Kia | Optima | 2.0L | L4 | Lower | |
| 2016 | Kia | Sorento | 2.0L | L4 | Lower | |
| 2015 | Hyundai | Sonata | 2.0L | L4 | Lower |
* 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:
25620-2GTA0CH3121CO35012
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.