# MagnaFlow 5451309 California Universal Catalytic Converter for 2006-2010 Chevrolet Express 2500 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: 5451309
-   Product type: California Universal Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2007 Chevrolet Express 2500, Note: Base, Ls, Lt; 4.8L, 6.0L
-   2008 Chevrolet Express 2500, Note: Base, Ls, Lt; 4.8L, 6.0L
-   2009 Chevrolet Express 2500, Note: Base, Ls, Lt; 4.8L, 6.0L
-   2007 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L
-   2008 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L
-   2009 Chevrolet Express 3500, Note: Base, Ls, Lt; 4.8L, 6.0L
-   2007 Chevrolet Silverado 2500 Hd, Note: Ls, Lt, Ltz, Wt; 6.0L, 8.1L; Classic Body, New Body
-   2008 Chevrolet Silverado 2500 Hd, Note: Lt, Ltz, Wt; 6.0L

### 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 5451309.

**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 Universal Catalytic Converter for Chevrolet Express 2500
-   5451309 fitment
-   MagnaFlow California Universal Catalytic Converter
-   2006 Chevrolet Express 2500 California Universal Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Chevrolet

Express 2500

Base, Ls, Lt; 4.8L, 6.0L

2008

Chevrolet

Express 2500

Base, Ls, Lt; 4.8L, 6.0L

2009

Chevrolet

Express 2500

Base, Ls, Lt; 4.8L, 6.0L

2007

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L

2008

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L

2009

Chevrolet

Express 3500

Base, Ls, Lt; 4.8L, 6.0L

2007

Chevrolet

Silverado 2500 Hd

Ls, Lt, Ltz, Wt; 6.0L, 8.1L; Classic Body, New Body

2008

Chevrolet

Silverado 2500 Hd

Lt, Ltz, Wt; 6.0L

2009

Chevrolet

Silverado 2500 Hd

Lt, Ltz, Wt; 6.0L

2010

Chevrolet

Silverado 2500 Hd

Lt, Ltz, Wt; 6.0L

2007

Chevrolet

Silverado 3500

Ls, Lt, Wt; 6.0L, 8.1L; Classic Body

2007

Chevrolet

Silverado 3500 Hd

Lt, Ltz, Wt; 6.0L; New Body

2008

Chevrolet

Silverado 3500 Hd

Lt, Ltz, Wt; 6.0L

2009

Chevrolet

Silverado 3500 Hd

Lt, Ltz, Wt; 6.0L

2010

Chevrolet

Silverado 3500 Hd

Lt, Ltz, Wt; 6.0L

2007

Chevrolet

Suburban 2500

Ls, Lt, Ltz; 6.0L

2008

Chevrolet

Suburban 2500

Ls, Lt; 6.0L

2007

GMC

C7500 Topkick

C7C042; 4.8L

2007

GMC

C8500 Topkick

C8C042, C8C064; 4.8L

2007

GMC

Savana 2500

Base, Ls, Lt; 4.8L, 6.0L

2008

GMC

Savana 2500

Base, Ls, Lt; 4.8L, 6.0L

2009

GMC

Savana 2500

Base, Ls, Lt; 4.8L, 6.0L

2007

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L

2008

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L

2009

GMC

Savana 3500

Base, Ls, Lt; 4.8L, 6.0L

2009

GMC

Savana 4500

Base; 6.0L

2007

GMC

Sierra 1500

Denali, Sl, Sle, Slt, Wt; 4.8L, 6.0L; Classic Body, New Body

2008

GMC

Sierra 1500

Sl, Sle, Slt, Wt; 4.8L, 6.0L

2009

GMC

Sierra 1500

Hybrid, Sl, Sle, Slt, Wt; 4.8L, 6.0L

2007

GMC

Sierra 1500 Hd

Sle, Slt; 6.0L; Classic Body

2007

GMC

Sierra 2500 Hd

Sl, Sle, Slt, Wt; 6.0L, 8.1L; Classic Body, New Body

2008

GMC

Sierra 2500 Hd

Sle, Slt, Wt; 6.0L

2009

GMC

Sierra 2500 Hd

Sle, Slt, Wt; 6.0L

2010

GMC

Sierra 2500 Hd

Sle, Slt, Wt; 6.0L

2007

GMC

Sierra 3500

Sl, Sle, Slt, Wt; 6.0L, 8.1L; Classic Body

2007

GMC

Sierra 3500 Hd

Sle, Slt, Wt; 6.0L; New Body

2008

GMC

Sierra 3500 Hd

Sle, Slt, Wt; 6.0L

2009

GMC

Sierra 3500 Hd

Sle, Slt, Wt; 6.0L

2010

GMC

Sierra 3500 Hd

Sle, Slt, Wt; 6.0L

2007

GMC

W3500 Forward

W3S042; 6.0L

2008

GMC

W3500 Forward

Base, W3S042; 6.0L

2007

GMC

W4500 Forward

W4S042; 6.0L

2008

GMC

W4500 Forward

Base, W4S042; 6.0L

2009

GMC

W4500 Forward

W4S042; 6.0L

2007

GMC

Yukon

Sle; 4.8L

2008

GMC

Yukon

Hybrid, Sle; 4.8L, 6.0L

2009

GMC

Yukon

Hybrid, Sle; 4.8L, 6.0L

2007

GMC

Yukon Xl 1500

Sle, Slt; 6.0L

2008

GMC

Yukon Xl 1500

Sle, Slt; 6.0L

2009

GMC

Yukon Xl 1500

Sle, Slt; 6.0L

2007

GMC

Yukon Xl 2500

Sle, Slt; 6.0L

2008

GMC

Yukon Xl 2500

Sle, Slt; 6.0L

2009

GMC

Yukon Xl 2500

Sle, Slt; 6.0L

2007

Hummer

H2

Base; 6.0L

2008

Hummer

H2

Base; 6.2L

2006

Jeep

Grand Cherokee

Srt8; 6.1L

2007

Jeep

Grand Cherokee

Srt8; 6.1L

2008

Jeep

Grand Cherokee

Srt8; 6.1L

2009

Jeep

Grand Cherokee

Srt8; 6.1L

2010

Jeep

Grand Cherokee

Srt8; 6.1L

## Details

- **Price:** 1851.65 CAD
- **Vendor:** MagnaFlow
- **Type:** California Universal Catalytic Converter
- **Tags:** 2007 Chevrolet Express 2500, 2007 Chevrolet Express 3500, 2007 Chevrolet Silverado 2500 Hd, 2007 Chevrolet Silverado 3500, 2007 Chevrolet Silverado 3500 Hd, 2007 Chevrolet Suburban 2500, 2007 GMC C7500 Topkick, 2007 GMC C8500 Topkick, 2007 GMC Savana 2500, 2007 GMC Savana 3500, 2007 GMC Sierra 1500, 2007 GMC Sierra 1500 Hd, 2007 GMC Sierra 2500 Hd, 2007 GMC Sierra 3500, 2008 Chevrolet Express 2500, 2008 Chevrolet Express 3500, 2008 Chevrolet Silverado 2500 Hd, 2008 Chevrolet Silverado 3500 Hd, 2008 Chevrolet Suburban 2500, 2008 GMC Savana 2500, 2008 GMC Savana 3500, 2008 GMC Sierra 1500, 2008 GMC Sierra 2500 Hd, 2009 Chevrolet Express 2500, 2009 Chevrolet Express 3500, 2009 Chevrolet Silverado 2500 Hd, 2009 Chevrolet Silverado 3500 Hd, 2009 GMC Savana 2500, 2009 GMC Savana 3500, 2009 GMC Savana 4500, 2009 GMC Sierra 1500, 2009 GMC Sierra 2500 Hd, 2010 Chevrolet Silverado 2500 Hd, 2010 Chevrolet Silverado 3500 Hd, 2010 GMC Sierra 2500 Hd, 5451309, Auto Parts, Automotive, California Universal Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-5451309, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1851.65 CAD | In stock |

## Images

- MagnaFlow 5451309 California Universal Catalytic Converter

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-chevrolet-express-2500-catalytic-converter-carb-5451309)
> Updated: 2026-07-16
