# MagnaFlow 455005 Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) for 2001-2005 Chevrolet Avalanche 1500 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: 455005
-   Product type: Universal Fit California Catalytic Converter (2.25" ID/2.25" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2003 Chevrolet Avalanche 1500, Note: Base, North Face, On Road Edition, Wbh, Z71; 5.3L; 2.25"; 2.25"
-   2005 Chevrolet Avalanche 1500, Note: Base, Ls, Lt, Z66, Z71; 5.3L; 2.25"; 2.25"
-   2004 Chevrolet Express 1500, Note: Base, Ls; 5.3L; 2.25"; 2.25"
-   2005 Chevrolet Express 1500, Note: Base, Ls; 5.3L; 2.25"; 2.25"
-   2004 Chevrolet Express 2500, Note: Base, Ls; 5.3L; 2.25"; 2.25"
-   2005 Chevrolet Express 2500, Note: Base, Ls; 5.3L; 2.25"; 2.25"
-   2003 Chevrolet Silverado 1500, Note: Base, Ls, Lt, Wt; 5.3L; 2.25"; 2.25"
-   2004 Chevrolet Silverado 1500, Note: Base, Ls, Lt, Wt, Z71 Off-Road; 4.8L; 2.25"; 2.25"

### 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 455005.

**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 (2.25" ID/2.25" OD) for Chevrolet Avalanche 1500
-   455005 fitment
-   MagnaFlow Universal Fit California Catalytic Converter (2.25" ID/2.25" OD)
-   2001 Chevrolet Avalanche 1500 Universal Fit California Catalytic Converter (2.25" ID/2.25" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2003

Chevrolet

Avalanche 1500

Base, North Face, On Road Edition, Wbh, Z71; 5.3L; 2.25"; 2.25"

2005

Chevrolet

Avalanche 1500

Base, Ls, Lt, Z66, Z71; 5.3L; 2.25"; 2.25"

2004

Chevrolet

Express 1500

Base, Ls; 5.3L; 2.25"; 2.25"

2005

Chevrolet

Express 1500

Base, Ls; 5.3L; 2.25"; 2.25"

2004

Chevrolet

Express 2500

Base, Ls; 5.3L; 2.25"; 2.25"

2005

Chevrolet

Express 2500

Base, Ls; 5.3L; 2.25"; 2.25"

2003

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt; 5.3L; 2.25"; 2.25"

2004

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt, Z71 Off-Road; 4.8L; 2.25"; 2.25"

2005

Chevrolet

Silverado 1500

Base, Hybrid, Ls, Lt; 4.8L, 5.3L; 2.25"; 2.25"

2003

Chevrolet

Suburban 1500

Ls, Lt; 5.3L; 2.25"; 2.25"

2005

Chevrolet

Suburban 1500

Ls, Lt, Z71; 5.3L; 2.25"; 2.25"

2003

Chevrolet

Tahoe

Ls, Lt, Z71; 5.3L; 2.25"; 2.25"

2004

Chevrolet

Tahoe

Ls, Lt, Z71; 4.8L; 2.25"; 2.25"

2005

Chevrolet

Tahoe

Ls, Lt, Z71; 4.8L, 5.3L; 2.25"; 2.25"

2005

GMC

Savana 1500

Base, Sle; 5.3L; 2.25"; 2.25"

2003

GMC

Sierra 1500

Base, Sl, Sle, Slt, Wt; 5.3L; 2.25"; 2.25"

2004

GMC

Sierra 1500

Base, Sle, Slt, Wt; 4.8L; 2.25"; 2.25"

2005

GMC

Sierra 1500

Base, Hybrid, Sle, Slt, Wt; 4.8L, 5.3L; 2.25"; 2.25"

2003

GMC

Yukon

Sle, Slt; 5.3L; 2.25"; 2.25"

2004

GMC

Yukon

Sle, Slt; 4.8L; 2.25"; 2.25"

2005

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.25"; 2.25"

2003

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.25"; 2.25"

2005

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.25"; 2.25"

2003

Land Rover

Discovery

Hse, S, Se; 4.6L; 2.25"; 2.25"

2001

Toyota

Sequoia

Limited, Sr5; 4.7L; 2.25"; 2.25"

2002

Toyota

Sequoia

Limited, Sr5; 4.7L; 2.25"; 2.25"

2003

Toyota

Sequoia

Limited, Sr5; 4.7L; 2.25"; 2.25"

2004

Toyota

Sequoia

Limited, Sr5; 4.7L; 2.25"; 2.25"

## Details

- **Price:** 758.77 CAD
- **Vendor:** MagnaFlow
- **Type:** Universal Fit California Catalytic Converter (2.25" ID/2.25" OD)
- **Tags:** 2001 Toyota Sequoia, 2002 Toyota Sequoia, 2003 Chevrolet Avalanche 1500, 2003 Chevrolet Silverado 1500, 2003 Chevrolet Suburban 1500, 2003 Chevrolet Tahoe, 2003 GMC Sierra 1500, 2003 GMC Yukon, 2003 GMC Yukon Xl 1500, 2003 Land Rover Discovery, 2003 Toyota Sequoia, 2004 Chevrolet Express 1500, 2004 Chevrolet Express 2500, 2004 Chevrolet Silverado 1500, 2004 Chevrolet Tahoe, 2004 GMC Sierra 1500, 2004 GMC Yukon, 2004 Toyota Sequoia, 2005 Chevrolet Avalanche 1500, 2005 Chevrolet Express 1500, 2005 Chevrolet Express 2500, 2005 Chevrolet Silverado 1500, 2005 Chevrolet Suburban 1500, 2005 Chevrolet Tahoe, 2005 GMC Savana 1500, 2005 GMC Sierra 1500, 2005 GMC Yukon, 2005 GMC Yukon Xl 1500, 455005, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-455005, Muffler, Performance Exhaust, Performance Parts, Universal Fit California Catalytic Converter (2.25" ID/2.25" OD), Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 758.77 CAD | In stock |

## Images

- MagnaFlow 455005 Universal Fit California Catalytic Converter (2.25" ID/2.25" OD)

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> Source: [Standard Auto Part](www.standardautopart.com/products/magnaflow-chevrolet-avalanche-1500-catalytic-converter-carb-455005)
> Updated: 2026-06-13