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TYC 13604 Radiator
| Brand | TYC 13604 |
|---|---|
| Bottom Header | 1.96x19.43 |
| Core Height (in) | 18.88 |
| Core Length (in) | 18.31 |
| Core Material | Aluminum |
| Core Thickness (in) | 1.02 |
| Engine Oil Cooler Included | Yes |
| Engine Oil Cooler Type | Plate Oil Cooler |
| Eoc Distance (in) | 14.57 |
| Eoc Inlet Diameter (in) | 0.39 |
| Eoc Inlet Diameter (mm) | 10 |
| Eoc Inlet Type | Tube fitting |
| Eoc Outlet Diameter (in) | 0.39 |
| Eoc Outlet Type | Tube fitting |
| Fin Count (every 4") | 81 |
| Fin Wave Height (in) | 0.20 |
| Find Wave Pitch | 2.5 |
| Flow Configuration | Crossflow |
| Inlet Connection Type | Hose Clamp |
| Inlet Diameter (in) | 1.38 |
| No. Of Rows | 1 |
| Outlet Connection Type | Quick Connect (Spring Lock) |
| Outlet Diameter (in) | 1.38 |
| Top Header | 1.96x19.43 |
| Total Fin Row Count | 74 |
| Total Tube Count | 73 |
| Transmission Oil Cooler Included | No |
| Tube Count (every 4") | 16 |
| Tube Width X Height | 26x1.5 |
| Product line | TYC Radiator |
| Fits | Kia · 5 vehicles |
Aluminum core. Lightweight construction helps promote efficient heat transfer.
Crossflow design. Supports steady coolant flow through the radiator.
Engine oil cooler included. Adds integrated cooling for the engine oil circuit.
Cross-references APDI 8013604, DPI (DataPoint Inc) 13604 and Kia 25310-C1250 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
TYC Radiator for Kia Optima
Replace a leaking or restricted cooling system component with this TYC Radiator, part number 13604. It is built for 2016-2020 Kia Optima applications and includes an engine oil cooler with plate-style construction for the listed fitment.
Key Features
- Aluminum core construction for efficient heat transfer
- Crossflow radiator design
- Engine oil cooler included with plate oil cooler type
- 1-row core layout with 73 total tubes
- Hose clamp inlet connection and quick connect (spring lock) outlet connection
- Compatible with 2016-2020 Kia Optima, N/A
- TYC Radiator 13604 cross-references APDI 8013604 and Spectra Premium CU13604 for the same application
Detailed Description
TYC Radiator 13604 is a direct-fit radiator assembly for the 2016-2020 Kia Optima. The aluminum core uses a crossflow layout with a single-row design, 18.88-inch core height, 18.31-inch core length, and 1.02-inch core thickness. The unit also includes an engine oil cooler with tube-fitting inlet and outlet connections, while transmission oil cooler provisions are not included. This radiator is built around the listed inlet and outlet connection types to match the OE-style cooling system layout on the Kia Optima.
The TYC Radiator line focuses on replacement cooling components built to match vehicle-specific dimensions and connection points. For shoppers searching for a 2016-2020 Kia Optima radiator replacement, TYC Radiator 13604 provides the specified fitment and cooling-system configuration in one assembly.
Common Problems This Part Addresses
- Coolant leaks from a damaged or corroded radiator
- Overheating caused by restricted coolant flow
- Cooling performance loss from internal tube or fin damage
- Oil cooling issues tied to a failed integrated engine oil cooler
- Fitment problems when replacing the original Kia Optima radiator
Installation Notes and Tips
Verify the inlet and outlet connection styles before installation, since this radiator uses a hose clamp inlet and a quick connect (spring lock) outlet. Confirm the vehicle is a 2016-2020 Kia Optima and compare the original radiator dimensions, cooler connections, and mounting layout before removal. Inspect hoses, clamps, and related cooling-system components during replacement to help ensure a proper seal and stable operation.
Quality Assurance
TYC manufactures replacement cooling components with application-specific dimensions and OE-style connection points. This part number 13604 is listed for the confirmed Kia Optima fitment shown above.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | 2.0L | L4 | N/A | TYC Radiator |
| 2019 | Kia | Optima | 2.0L | L4 | N/A | TYC Radiator |
| 2018 | Kia | Optima | 2.0L | L4 | N/A | TYC Radiator |
| 2017 | Kia | Optima | 2.0L | L4 | N/A | TYC Radiator |
| 2016 | Kia | Optima | 2.0L | L4 | N/A | TYC Radiator |
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