# MagnaFlow 55321 Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD) for 1997-2005 Ford E-150 Econoline and More

### Performance Overview

Magnaflow specializes in performance catalytic converter. They've spent over thirty years creating, developing, and improving on their technology to earn their reputation as being the global market leader. magnaflow's Heavy Metal catalytic converters use a combination of ceramic and metallic substrates as well as wall thickness specifically developed for your specific vehicle needs.

### Key Features

-   Brand: MagnaFlow
-   Part number: 55321
-   Product type: Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1997 Ford E-150 Econoline, Note: Base, Xl; 5.4L; 3.00"; 3.00"
-   1998 Ford E-150 Econoline, Note: Base, Xl; 5.4L; 3.00"; 3.00"
-   1999 Ford E-150 Econoline, Note: Base, Xl; 5.4L; 3.00"; 3.00"
-   2000 Ford E-150 Econoline, Note: Base, Xl; 5.4L; 3.00"; 3.00"
-   2001 Ford E-150 Econoline, Note: Base; 5.4L; 3.00"; 3.00"
-   2002 Ford E-150 Econoline, Note: Base; 5.4L; 3.00"; 3.00"
-   2003 Ford E-150 Econoline, Note: Base; 5.4L; 3.00"; 3.00"
-   2004 Ford E-150 Econoline, Note: Base; 5.4L; 3.00"; 3.00"

### 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 55321.

**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

-   Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD) for Ford E-150 Econoline
-   55321 fitment
-   MagnaFlow Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)
-   1997 Ford E-150 Econoline Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1997

Ford

E-150 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

1998

Ford

E-150 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

1999

Ford

E-150 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

2000

Ford

E-150 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

2001

Ford

E-150 Econoline

Base; 5.4L; 3.00"; 3.00"

2002

Ford

E-150 Econoline

Base; 5.4L; 3.00"; 3.00"

2003

Ford

E-150 Econoline

Base; 5.4L; 3.00"; 3.00"

2004

Ford

E-150 Econoline

Base; 5.4L; 3.00"; 3.00"

1997

Ford

E-150 Econoline Club Wagon

Custom, Chateau, Xlt; 5.4L; 3.00"; 3.00"

1998

Ford

E-150 Econoline Club Wagon

Custom, Chateau, Xlt; 5.4L; 3.00"; 3.00"

1999

Ford

E-150 Econoline Club Wagon

Custom, Chateau, Xlt; 5.4L; 3.00"; 3.00"

2000

Ford

E-150 Econoline Club Wagon

Custom, Chateau, Xlt; 5.4L; 3.00"; 3.00"

2001

Ford

E-150 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L; 3.00"; 3.00"

2002

Ford

E-150 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L; 3.00"; 3.00"

2003

Ford

E-150 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L; 3.00"; 3.00"

2004

Ford

E-150 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L; 3.00"; 3.00"

1997

Ford

E-250 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

1998

Ford

E-250 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

1999

Ford

E-250 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

2000

Ford

E-250 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

2001

Ford

E-250 Econoline

Base; 5.4L; 3.00"; 3.00"

2002

Ford

E-250 Econoline

Base; 5.4L; 3.00"; 3.00"

2003

Ford

E-250 Econoline

Base; 5.4L; 3.00"; 3.00"

2004

Ford

E-250 Econoline

Base; 5.4L; 3.00"; 3.00"

2005

Ford

E-250 Econoline

Base; 5.4L; 3.00"; 3.00"

1997

Ford

E-350 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

1998

Ford

E-350 Econoline

Base, Xl; 5.4L; 3.00"; 3.00"

2000

Ford

E-350 Econoline Club Wagon

Custom, Chateau, Xlt; 5.4L, 6.8L; 3.00"; 3.00"

2001

Ford

E-350 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L, 6.8L; 3.00"; 3.00"

2002

Ford

E-350 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L, 6.8L; 3.00"; 3.00"

2003

Ford

E-350 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L, 6.8L; 3.00"; 3.00"

2004

Ford

E-350 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L; 3.00"; 3.00"

2005

Ford

E-350 Econoline Club Wagon

Chateau, Xl, Xlt; 5.4L; 3.00"; 3.00"

2000

Ford

E-350 Super Duty

Base, Xl; 5.4L, 6.8L; 3.00"; 3.00"

2001

Ford

E-350 Super Duty

Base; 5.4L, 6.8L; 3.00"; 3.00"

2002

Ford

E-350 Super Duty

Base; 5.4L, 6.8L; 3.00"; 3.00"

2003

Ford

E-350 Super Duty

Base; 5.4L, 6.8L; 3.00"; 3.00"

2004

Ford

E-350 Super Duty

Base; 6.8L; 3.00"; 3.00"

2000

Ford

E-450 Econoline Super Duty

Custom; 5.4L, 6.8L; 3.00"; 3.00"

2001

Ford

E-450 Econoline Super Duty

Custom; 5.4L, 6.8L; 3.00"; 3.00"

2002

Ford

E-450 Econoline Super Duty

Custom; 5.4L, 6.8L; 3.00"; 3.00"

## Details

- **Price:** 838.83 CAD
- **Vendor:** MagnaFlow
- **Type:** Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)
- **Tags:** 1997 Ford E-150 Econoline, 1997 Ford E-150 Econoline Club Wagon, 1997 Ford E-250 Econoline, 1997 Ford E-350 Econoline, 1998 Ford E-150 Econoline, 1998 Ford E-150 Econoline Club Wagon, 1998 Ford E-250 Econoline, 1998 Ford E-350 Econoline, 1999 Ford E-150 Econoline, 1999 Ford E-150 Econoline Club Wagon, 1999 Ford E-250 Econoline, 2000 Ford E-150 Econoline, 2000 Ford E-150 Econoline Club Wagon, 2000 Ford E-250 Econoline, 2000 Ford E-350 Econoline Club Wagon, 2000 Ford E-350 Super Duty, 2001 Ford E-150 Econoline, 2001 Ford E-150 Econoline Club Wagon, 2001 Ford E-250 Econoline, 2001 Ford E-350 Econoline Club Wagon, 2001 Ford E-350 Super Duty, 2002 Ford E-150 Econoline, 2002 Ford E-150 Econoline Club Wagon, 2002 Ford E-250 Econoline, 2002 Ford E-350 Econoline Club Wagon, 2003 Ford E-150 Econoline, 2003 Ford E-150 Econoline Club Wagon, 2003 Ford E-250 Econoline, 2003 Ford E-350 Econoline Club Wagon, 2004 Ford E-150 Econoline, 2004 Ford E-150 Econoline Club Wagon, 2004 Ford E-250 Econoline, 2004 Ford E-350 Econoline Club Wagon, 2005 Ford E-250 Econoline, 2005 Ford E-350 Econoline Club Wagon, 55321, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD), MagnaFlow, Magnaflow-55321, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 838.83 CAD | In stock |

## Images

- MagnaFlow 55321 Heavy Metal Direct Fit Catalytic Converter (3" ID/3" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-ford-e-150-econoline-catalytic-converter-55321)
> Updated: 2026-06-13