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GatesPart #: CO35037
Gates CO35037 Engine Coolant Water Outlet
⚙️ 7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$168.76Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*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
📦Coolant Outlet
🚗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? Click here for all Engine Coolant Water Outlet options
Gates CO35037 Engine Coolant Water Outlet
| Brand | Gates |
| Part Number | CO35037 |
| Position | Coolant Outlet |
| Material | Plastic |
| Outlet Outside Diameter | .35 |
| Outlet Outside Diameter | .55 |
| Outlet Outside Diameter | .87 |
| Outlet Outside Diameter | 1.37 |
| Bolt Hole Quantity | 3 |
| Type | Thermostat housing |
| Grade Type | Yes |
| Gasket Quantity | 0 |
| Outlet Inside Diameter | .2 |
| Outlet Inside Diameter | .41 |
| Outlet Inside Diameter | .68 |
| Outlet Inside Diameter | 1.2 |
| 9841 | 0 |
| 9848 | No |
| Contents | Thermostat housing |
This part fits 7 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 | Coolant Outlet |
| 2015 | Hyundai | Sonata | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Coolant Outlet |
| 2015 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Coolant Outlet |
| 2014 | Hyundai | Sonata | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Coolant Outlet |
| 2014 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Coolant Outlet |
| 2013 | Hyundai | Sonata | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Coolant Outlet |
| 2013 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Coolant Outlet |
* 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:
256202G670CH2005
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.