# MagnaFlow 4551535 California Direct Fit Catalytic Converter (2.5" ID/3" OD) for 2006-2010 Chevrolet Express 3500 and More

### 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: 4551535
-   Product type: California Direct Fit Catalytic Converter (2.5" ID/3" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2006 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"
-   2007 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"
-   2008 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"
-   2009 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"
-   2010 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"
-   2006 GMC Savana 3500, Note: Base; 4.8L; 2.50"; 3.00"
-   2007 GMC Savana 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"
-   2008 GMC Savana 3500, Note: Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 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 4551535.

**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

-   California Direct Fit Catalytic Converter (2.5" ID/3" OD) for Chevrolet Express 3500
-   4551535 fitment
-   MagnaFlow California Direct Fit Catalytic Converter (2.5" ID/3" OD)
-   2006 Chevrolet Express 3500 California Direct Fit Catalytic Converter (2.5" ID/3" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2007

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2008

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2009

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2010

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2006

GMC

Savana 3500

Base; 4.8L; 2.50"; 3.00"

2007

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2008

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2009

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

2010

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L; 2.50"; 3.00"

## Details

- **Price:** 2145.14 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter (2.5" ID/3" OD)
- **Tags:** 2006 Chevrolet Express 3500, 2006 GMC Savana 3500, 2007 Chevrolet Express 3500, 2007 GMC Savana 3500, 2008 Chevrolet Express 3500, 2008 GMC Savana 3500, 2009 Chevrolet Express 3500, 2009 GMC Savana 3500, 2010 Chevrolet Express 3500, 2010 GMC Savana 3500, 4551535, Auto Parts, Automotive, California Direct Fit Catalytic Converter (2.5" ID/3" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4551535, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2145.14 CAD | In stock |

## Images

- MagnaFlow 4551535 California Direct Fit Catalytic Converter (2.5" ID/3" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-chevrolet-express-3500-catalytic-converter-carb-4551535)
> Updated: 2026-06-13