# TYC 13503 Radiator Assembly for 2013-2015 Lexus GS350

### 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

-   Core Length (in): 16.69
-   Flow Configuration: Downflow
-   Core Height (in): 28.38
-   Manufactured Material: Plastic/Aluminum
-   Inlet Size: 1 1/2"
-   Outlet Size: 1 1/2"
-   Rows: 1
-   Core Thickness (in): 0.63
-   Top Header: 28 7/8" x 1 7/8"
-   Bottom Header: 28 7/8" x 1 7/8"
-   Core Size: 28 3/8" x 16 11/16" x 5/8"

#### Package Details

-   Part Number: 13503
-   13-15 LX GS-350 3.5L V6 AT 1R PA RAD
-   Package L x W x H: 23.03" x 6.10" x 30.71"
-   Package Weight: 9.81 lbs.

#### Interchanges

-   DPI (DataPoint Inc): 13503
-   OSC: 13503
-   CryoMAX: 13503
-   Lexus: 16400-31800
-   DENSO: 221-0600
-   APDI: 8013503
-   Spectra Premium: CU13503
-   Partslink: LX3010162
-   PACIFIC BEST INC.: PR13503A
-   Sunbelt Radiators Inc: SBR13503

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2013

Lexus

GS350

Base; 3.5L V6 3456cc; Sedan; 3.5L V6 3456cc, Primary / F Sport; 3.5L V6 3456cc; Sedan; 3.5L V6 3456cc, Primary

2014

Lexus

GS350

Base; 3.5L V6 3456cc; Sedan; 3.5L V6 3456cc, Primary / F Sport; 3.5L V6 3456cc; Sedan; 3.5L V6 3456cc, Primary

2015

Lexus

GS350

Base; 3.5L V6 3456cc; Sedan; 3.5L V6 3456cc, Primary / F Sport; 3.5L V6 3456cc; Sedan; 3.5L V6 3456cc, 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 13503.

**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 Lexus GS350
-   13503 fitment
-   TYC Radiator Assembly
-   2013-2015 Lexus GS350 Radiator Assembly

## Details

- **Price:** 401.49 CAD
- **Vendor:** TYC
- **Type:** Radiator Assembly
- **Tags:** 13503, 2013-2015 Lexus GS350, Radiator Assembly, TYC

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 401.49 CAD | In stock |

## Images

- TYC 13503 Radiator Assembly for 2013-2015 Lexus GS350

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-13503-radiator-assembly)
> Updated: 2026-07-31