# TYC 2459 Radiator Assembly for 2001-2004 INFINITI QX4

### 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

-   Engine Oil Cooler Included: No
-   Core Height (in): 27.04
-   Total Tube Count: 82
-   Transmission Oil Cooler Included: Yes
-   Flow Configuration: Downflow
-   Tube Count (every 4"): 12
-   Transmission Oil Cooler Type: Concentric Oil Cooler
-   Top Header: 1.96x28.21
-   Inlet Diameter (in): 1.38
-   Tube Width X Height: 16x2
-   Outlet Connection Type: Hose Clamp
-   Core Thickness (in): 0.63
-   Inlet Connection Type: Hose Clamp
-   Fin Count (every 4"): 78
-   Core Length (in): 19.69
-   Core Material: Aluminum
-   Total Fin Row Count: 83
-   Bottom Header: 2.38x28.21
-   Fin Wave Pitch: 2.6
-   No. Of Rows: 1
-   Fin Wave Height (in): 0.25
-   Outlet Diameter (in): 1.38
-   Toc Distance (in): 14.76

#### Package Details

-   Part Number: 2459
-   01-04 NS PHFDR/01-03 IN QX-4 V6 AT 1R PA RAD (A/F2055)
-   Package L x W x H: 26.57" x 5.31" x 29.33"
-   Package Weight: 9.42 lbs.

#### Interchanges

-   CSF: 1746
-   Infiniti: 21460-4W017
-   Nissan: 21460-4W017
-   DENSO: 221-3420
-   Vista Pro: 432465
-   Silla Cooling: 7154
-   APDI: 8012459
-   Visteon: 9881
-   Spectra Premium: CU2459
-   Tong Yang: DS37030B
-   Partslink: NI3010121

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2001

INFINITI

QX4

3.5L V6 3498cc; Sport Utility; 3.5L V6 3498cc, Primary

2002

INFINITI

QX4

3.5L V6 3498cc; Sport Utility; 3.5L V6 3498cc, Primary

2003

INFINITI

QX4

3.5L V6 3498cc; Sport Utility; 3.5L V6 3498cc, Primary

2001

Nissan

Pathfinder

LE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary / SE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary

2001

Nissan

Pathfinder

XE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary

2002

Nissan

Pathfinder

LE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary / SE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary

2002

Nissan

Pathfinder

XE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary

2003

Nissan

Pathfinder

LE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary / SE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary

2004

Nissan

Pathfinder

LE; 3.5L V6 3498cc; Sport Utility; Automatic, Primary / SE; 3.5L V6 3498cc; Sport Utility; Automatic, 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 2459.

**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 INFINITI QX4
-   2459 fitment
-   TYC Radiator Assembly
-   2001-2003 INFINITI QX4 Radiator Assembly

## Details

- **Price:** 256.59 CAD
- **Vendor:** TYC
- **Type:** Radiator Assembly
- **Tags:** 2001-2002 Nissan Pathfinder, 2001-2003 INFINITI QX4, 2001-2004 Nissan Pathfinder, 2459, 3.5L V6 3498cc; Sport Utility; 3.5L V6 3498cc, Primary, Radiator Assembly, TYC, XE; 3.5L V6 3498cc; Sport Utility; Automatic

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 256.59 CAD | In stock |

## Images

- TYC 2459 Radiator Assembly for 2001-2004 INFINITI QX4

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-2459-radiator-assembly)
> Updated: 2026-07-31