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Global Parts 13604C Radiator
| Brand | Global Parts 13604C |
|---|---|
| Core Height | 18.31 |
| Core Height | 465.07 |
| Core Thickness | 1.02 |
| Core Thickness | 25.91 |
| Core Width | 18.88 |
| Core Width | 479.55 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Transmission Oil Cooler Included | No |
| Core Row Quantity | 1 |
| Inlet Diameter | 1.38 |
| Inlet Diameter | 35.05 |
| Engine Oil Cooler Included | Yes |
| Engine Oil Cooler Fitting Diameter | 0.39 |
| Down Flow Or Cross Flow Type | Cross flow |
| Engine Oil Cooler Fitting Type | Tube fitting |
| Engine Oil Cooler Fittings Distance Apart | 14.57 |
| Core Fin Quantity | 81 (every 4") |
| Fits | Kia · 5 vehicles |
OE replacement radiator. Direct-fit design for restoring proper engine cooling.
Aluminum core. Plastic tanks and a single-row cross-flow construction.
Engine oil cooler included. Integrated tube fittings add cooling support.
Cross-references BBB Industries 13604, CSF 3872 and 41-13604 for the same application. See all 15.
Radiator for 2016-2020 Kia Optima
Global Parts 13604C is a replacement radiator for the 2016-2020 Kia Optima. It is built with an aluminum core and plastic tanks to manage engine heat and support stable cooling performance when the original radiator is no longer functioning properly.
Key Features
- Direct-fit radiator for 2016-2020 Kia Optima applications
- Aluminum core with plastic tank construction
- Cross-flow design for engine cooling efficiency
- Single-row core design
- Engine oil cooler included
- Inlet diameter: 1.38 in. (35.05 mm)
- Core dimensions: 18.31 in. H x 18.88 in. W x 1.02 in. T
- Core fin count: 81 fins per 4 in.
Detailed Description
Part number 13604C is a radiator assembly engineered for the 2016-2020 Kia Optima. The aluminum core helps transfer heat away from the engine, while the plastic tanks provide a lightweight OE-style construction. This radiator uses a cross-flow layout and includes an engine oil cooler with tube fittings, making it a practical replacement when the factory radiator has leaked, clogged, or lost cooling efficiency. This part cross-references CSF 3872 for the same application.
Common Cooling System Issues
- Engine temperature running higher than normal
- Coolant leaks from a damaged or aging radiator
- Reduced cooling performance from internal blockage or corrosion
- Oil cooler-related radiator failure on equipped vehicles
- Visible cracking or deterioration in the radiator tanks
Installation Notes and Tips
Verify radiator dimensions, inlet size, and oil cooler connection points before installation. Drain the cooling system, inspect hoses and clamps, and confirm the replacement unit matches the vehicle’s original configuration for the 2016-2020 Kia Optima. After installation, refill with the correct coolant mixture and bleed air from the system according to service procedures.
Quality Assurance
Global Parts supplies this radiator as a replacement cooling component for OE-style fitment and function. Part number 13604C is intended for vehicles that require a radiator with an integrated engine oil cooler and cross-flow design.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | 2.0L | L4 | GAS | N/A | — |
| 2019 | Kia | Optima | 2.0L | L4 | GAS | N/A | — |
| 2018 | Kia | Optima | 2.0L | L4 | GAS | N/A | — |
| 2017 | Kia | Optima | 2.0L | L4 | GAS | N/A | — |
| 2016 | Kia | Optima | 2.0L | L4 | GAS | N/A | — |
| No rows match your filter. | |||||||