# TYC 13604 Radiator Assembly for 2016-2020 Kia Optima

### Performance Overview

OE-comparable core dimensions to achieve sufficient surface area for optimal cooling. Individually leak-tested to ensure product has no leaks.

### Key Features

#### Specifications

-   Top Header: 1.96x19.43
-   Engine Oil Cooler Included: Yes
-   Fin Count (every 4"): 81
-   EOC Inlet Diameter (IN): 0.39
-   Core Thickness (in): 1.02
-   Tube Width X Height: 26x1.5
-   Fin Wave Pitch: 2.5
-   Flow Configuration: Crossflow
-   Core Height (in): 18.88
-   Bottom Header: 1.96x19.43
-   Outlet Diameter (in): 1.38
-   EOC Inlet Diameter (mm): 10
-   Total Fin Row Count: 74
-   Inlet Connection Type: Hose Clamp
-   EOC Inlet Type: Tube fitting
-   Total Tube Count: 73
-   Inlet Diameter (in): 1.38
-   EOC Outlet Type: Tube fitting
-   EOC Outlet Diameter (IN): 0.39
-   Tube Count (every 4"): 16
-   EOC Distance (IN): 14.57
-   No. Of Rows: 1
-   Core Material: Aluminum
-   Fin Wave Height (in): 0.2
-   Outlet Connection Type: Quick Connect (Spring Lock)
-   Core Length (in): 18.31
-   Transmission Oil Cooler Included: No
-   Engine Oil Cooler Type: Plate Oil Cooler

#### Package Details

-   Part Number: 13604
-   16-20 KA OPTMA 2.0L L4 TUR 1R PA RAD
-   Package L x W x H: 24.02" x 6.69" x 25.98"
-   Package Weight: 12.12 lbs.

#### Interchanges

-   OSC: 13604
-   DPI (DataPoint Inc): 13604
-   Kia: 25310 C1250
-   APDI: 8013604
-   Spectra Premium: CU13604
-   Tong Yang: KA37028A
-   Partslink: KI3010165
-   Sunbelt Radiators Inc: SBR13604

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2016

Kia

Optima

SX Limited; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

2016

Kia

Optima

SX; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

2016

Kia

Optima

SX; 2.0L L4 1999cc 122ci; Turbocharged; Sedan; 2.0L L4 1999cc 122ci, Primary

2017

Kia

Optima

SX Limited; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

2017

Kia

Optima

SX; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

2018

Kia

Optima

SX; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

2019

Kia

Optima

SX; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

2020

Kia

Optima

SX; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, Primary

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 13604.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering.

### Common Searches

-   Radiator Assembly for Kia Optima
-   13604 fitment
-   TYC Radiator Assembly
-   2016 Kia Optima Radiator Assembly

## Details

- **Price:** 374.01 CAD
- **Vendor:** TYC
- **Type:** Radiator Assembly
- **Tags:** 13604, 2016 Kia Optima, 2016-2017 Kia Optima, 2016-2020 Kia Optima, Primary, Radiator Assembly, SX; 2.0L L4 1998cc 122ci; Turbocharged; Sedan; 2.0L L4 1998cc 122ci, SX; 2.0L L4 1999cc 122ci; Turbocharged; Sedan; 2.0L L4 1999cc 122ci, TYC

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 374.01 CAD | In stock |

## Images

- TYC 13604 Radiator Assembly for 2016-2020 Kia Optima

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-13604-radiator-assembly)
> Updated: 2026-07-31