# TYC 2278 Radiator Assembly for 1999-2003 Mitsubishi Montero Sport

### 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

-   Flow Configuration: Downflow
-   No. Of Rows: 1
-   Core Material: Aluminum
-   Inlet Connection Type: Hose Clamp
-   Outlet Diameter (in): 1.36
-   TOC Outlet Diameter (IN): 0.39
-   Fin Wave Height (in): 0.31
-   Fin Wave Pitch: 2.8
-   Transmission Oil Cooler Type: Concentric Oil Cooler
-   Total Fin Row Count: 64
-   Toc Outlet Type: Tube fitting
-   Toc Inlet Type: Tube fitting
-   Fin Count (every 4"): 73
-   Tube Width X Height: 26x2
-   Transmission Oil Cooler Included: Yes
-   Core Thickness (in): 1.02
-   Core Length (in): 16.73
-   TOC Inlet Diameter (IN): 0.39
-   Tube Count (every 4"): 10
-   Core Height (in): 25.12
-   Outlet Connection Type: Hose Clamp
-   Top Header: 2.31x26.1
-   Total Tube Count: 63
-   Bottom Header: 2.31x26.1
-   Inlet Diameter (in): 1.38
-   Toc Distance (in): 13.78
-   Engine Oil Cooler Included: No

#### Package Details

-   Part Number: 2278
-   97-04 MB MNTRO SPT 3.0/3.5L V6 A/MT 1R PA RAD
-   Package L x W x H: 24.02" x 6.50" x 27.36"
-   Package Weight: 10.69 lbs.

#### Interchanges

-   DENSO: 221-3300
-   CSF: 2688
-   CSF: 2777
-   Vista Pro: 431398
-   Vista Pro: 432483
-   APDI: 8012278
-   Silla Cooling: 9795
-   Visteon: 9795
-   Spectra Premium: CU2278
-   Partslink: MI3010140
-   Mitsubishi: MN153206
-   Mitsubishi: MR355474

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1999

Mitsubishi

Montero Sport

Limited; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

2000

Mitsubishi

Montero Sport

Limited; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

2001

Mitsubishi

Montero Sport

Limited; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

2001

Mitsubishi

Montero Sport

XS; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

2002

Mitsubishi

Montero Sport

Limited; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

2002

Mitsubishi

Montero Sport

XLS; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

2003

Mitsubishi

Montero Sport

Limited; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary / XLS; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary

To 11/2002

### 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 2278.

**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 Mitsubishi Montero Sport
-   2278 fitment
-   TYC Radiator Assembly
-   1999-2002 Mitsubishi Montero Sport Radiator Assembly

## Details

- **Price:** 290.3 CAD
- **Vendor:** TYC
- **Type:** Radiator Assembly
- **Tags:** 1999-2002 Mitsubishi Montero Sport, 2001 Mitsubishi Montero Sport, 2002 Mitsubishi Montero Sport, 2003 Mitsubishi Montero Sport, 2278, Limited; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, Primary, Radiator Assembly, TYC, XLS; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci, XS; 3.5L V6 3497cc 215ci; Sport Utility; 3.5L V6 3497cc 215ci

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 290.30 CAD | In stock |

## Images

- TYC 2278 Radiator Assembly for 1999-2003 Mitsubishi Montero Sport

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-2278-radiator-assembly)
> Updated: 2026-07-31