# MagnaFlow 447236 Universal Fit California Catalytic Converter (2.5" ID/2.5" OD) for 2002-2003 Mercury Mountaineer

### Performance Overview

Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty.

### Key Features

-   Brand: MagnaFlow
-   Part number: 447236
-   Product type: Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2002 Mercury Mountaineer, Note: Base; 4.0L; 2.50"; 2.50"
-   2003 Mercury Mountaineer, Note: Base; 4.0L; 2.50"; 2.50"

### FAQ

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

**What part number is this?**  
The listed part number is 447236.

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

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

### Common Searches

-   Universal Fit California Catalytic Converter (2.5" ID/2.5" OD) for Mercury Mountaineer
-   447236 fitment
-   MagnaFlow Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)
-   2002 Mercury Mountaineer Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2002

Mercury

Mountaineer

Base; 4.0L; 2.50"; 2.50"

2003

Mercury

Mountaineer

Base; 4.0L; 2.50"; 2.50"

## Details

- **Price:** 620.6 CAD
- **Vendor:** MagnaFlow
- **Type:** Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)
- **Tags:** 2002 Mercury Mountaineer, 2003 Mercury Mountaineer, 447236, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-447236, Muffler, Performance Exhaust, Performance Parts, Universal Fit California Catalytic Converter (2.5" ID/2.5" OD), Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 620.60 CAD | In stock |

## Images

- MagnaFlow 447236 Universal Fit California Catalytic Converter (2.5" ID/2.5" OD)

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-mercury-mountaineer-catalytic-converter-carb-447236)
> Updated: 2026-07-16