# MagnaFlow 99556HM Heavy Metal Catalytic Converter (2.5" ID/2.5" OD) for 1996-2007 Ford F-250 Super Duty 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. Installation may require some cutting and welding.

### Key Features

-   Brand: MagnaFlow
-   Part number: 99556HM
-   Product type: Heavy Metal Catalytic Converter (2.5" ID/2.5" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2005 Ford F-250 Super Duty, Note: Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"
-   2006 Ford F-250 Super Duty, Note: King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"
-   2007 Ford F-250 Super Duty, Note: King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"
-   2005 Ford F-350 Super Duty, Note: Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"
-   2006 Ford F-350 Super Duty, Note: King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"
-   2007 Ford F-350 Super Duty, Note: King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"
-   2004 Jeep Wrangler, Note: Rubicon, Sahara, Se, Sport, Unlimited, X; 2.4L, 4.0L; 2.50"; 2.50"
-   1996 Pontiac Bonneville, Note: Se, Sse, Ssei; 3.8L; 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 99556HM.

**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 Catalytic Converter (2.5" ID/2.5" OD) for Ford F-250 Super Duty
-   99556HM fitment
-   MagnaFlow Heavy Metal Catalytic Converter (2.5" ID/2.5" OD)
-   1996 Ford F-250 Super Duty Heavy Metal Catalytic Converter (2.5" ID/2.5" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005

Ford

F-250 Super Duty

Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"

2006

Ford

F-250 Super Duty

King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"

2007

Ford

F-250 Super Duty

King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"

2005

Ford

F-350 Super Duty

Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"

2006

Ford

F-350 Super Duty

King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"

2007

Ford

F-350 Super Duty

King Ranch, Lariat, Xl, Xlt; 5.4L, 6.8L; 2.50"; 2.50"

2004

Jeep

Wrangler

Rubicon, Sahara, Se, Sport, Unlimited, X; 2.4L, 4.0L; 2.50"; 2.50"

1996

Pontiac

Bonneville

Se, Sse, Ssei; 3.8L; 2.50"; 2.50"

## Details

- **Price:** 501.7 CAD
- **Vendor:** MagnaFlow
- **Type:** Heavy Metal Catalytic Converter (2.5" ID/2.5" OD)
- **Tags:** 1996 Pontiac Bonneville, 2004 Jeep Wrangler, 2005 Ford F-250 Super Duty, 2005 Ford F-350 Super Duty, 2006 Ford F-250 Super Duty, 2006 Ford F-350 Super Duty, 2007 Ford F-250 Super Duty, 2007 Ford F-350 Super Duty, 99556HM, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, Heavy Metal Catalytic Converter (2.5" ID/2.5" OD), MagnaFlow, Magnaflow-99556HM, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 501.70 CAD | In stock |

## Images

- MagnaFlow 99556HM Heavy Metal Catalytic Converter (2.5" ID/2.5" OD)

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-ford-f-250-super-duty-catalytic-converter-99556hm)
> Updated: 2026-07-16