# MagnaFlow 51097 Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD) for 1999-2007 Cadillac Escalade and More

### Performance Overview

The Magnaflow OEM Grade Catalytic Converters are the perfect replacement for your stock converter. They are crafted from high-quality stainless or aluminized steel for maximum durability. They are seam-welded for unbreakable bonds with no risk of vibrations. The catalytic converters are available with a lap inserted in the point where the neck meets the catalytic converter body. The neck is carefully formed to be sure that it doesn't reach the body where it can cause trouble to the exhaust flow. As an additional safety feature, the Catalytic Converter has a heavy duty heat shield to protect it against extreme heat and give additional stability.

### Key Features

-   Brand: MagnaFlow
-   Part number: 51097
-   Product type: Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2002 Cadillac Escalade, Note: Base; 5.3L; 2.50"; 2.50"
-   2003 Cadillac Escalade, Note: Base; 5.3L; 2.50"; 2.50"
-   2004 Cadillac Escalade, Note: Base; 5.3L; 2.50"; 2.50"
-   2005 Cadillac Escalade, Note: Base; 5.3L; 2.50"; 2.50"
-   2002 Chevrolet Avalanche 1500, Note: Base, On Road Edition; 5.3L; 2.50"; 2.50"
-   2005 Chevrolet Avalanche 1500, Note: Base, Ls, Lt, Z66; 5.3L; 2.50"; 2.50"
-   2006 Chevrolet Avalanche 1500, Note: Ls, Lt, Z66; 5.3L; 2.50"; 2.50"
-   1999 Chevrolet Silverado 1500, Note: Base, Ls, Lt; 4.3L, 4.8L, 5.3L; 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 51097.

**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

-   Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD) for Cadillac Escalade
-   51097 fitment
-   MagnaFlow Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
-   1999 Cadillac Escalade Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2002

Cadillac

Escalade

Base; 5.3L; 2.50"; 2.50"

2003

Cadillac

Escalade

Base; 5.3L; 2.50"; 2.50"

2004

Cadillac

Escalade

Base; 5.3L; 2.50"; 2.50"

2005

Cadillac

Escalade

Base; 5.3L; 2.50"; 2.50"

2002

Chevrolet

Avalanche 1500

Base, On Road Edition; 5.3L; 2.50"; 2.50"

2005

Chevrolet

Avalanche 1500

Base, Ls, Lt, Z66; 5.3L; 2.50"; 2.50"

2006

Chevrolet

Avalanche 1500

Ls, Lt, Z66; 5.3L; 2.50"; 2.50"

1999

Chevrolet

Silverado 1500

Base, Ls, Lt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2000

Chevrolet

Silverado 1500

Base, Ls, Lt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2001

Chevrolet

Silverado 1500

Base, Ls, Lt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2002

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2003

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2004

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt, Z71 Off-Road; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2005

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2006

Chevrolet

Silverado 1500

Ls, Lt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2007

Chevrolet

Silverado 1500

Ls, Lt, Wt; 4.3L, 4.8L; New Body; 2.50"; 2.50"

1999

Chevrolet

Silverado 2500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2000

Chevrolet

Silverado 2500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2000

Chevrolet

Suburban 1500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2001

Chevrolet

Suburban 1500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2002

Chevrolet

Suburban 1500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2003

Chevrolet

Suburban 1500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2004

Chevrolet

Suburban 1500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2005

Chevrolet

Suburban 1500

Base, Ls, Lt; 5.3L; 2.50"; 2.50"

2006

Chevrolet

Suburban 1500

Base, Ls, Lt, Z71; 5.3L; 2.50"; 2.50"

2006

Chevrolet

Tahoe

Base, Ls, Lt, Z71; 4.8L, 5.3L; 2.50"; 2.50"

1999

GMC

Sierra 1500

Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2000

GMC

Sierra 1500

Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2001

GMC

Sierra 1500

Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2002

GMC

Sierra 1500

Base, Ht, Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2003

GMC

Sierra 1500

Base, Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2004

GMC

Sierra 1500

Base, Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2005

GMC

Sierra 1500

Base, Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2006

GMC

Sierra 1500

Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; 2.50"; 2.50"

2007

GMC

Sierra 1500

Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; New Body; 2.50"; 2.50"

1999

GMC

Sierra 2500

Sl, Sle, Slt; 5.3L; 2.50"; 2.50"

2000

GMC

Sierra 2500

Sl, Sle, Slt; 5.3L; 2.50"; 2.50"

2000

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2001

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2002

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2003

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2004

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2005

GMC

Yukon

Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2006

GMC

Yukon

Sl, Sle, Slt; 4.8L, 5.3L; 2.50"; 2.50"

2000

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.50"; 2.50"

2001

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.50"; 2.50"

2002

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.50"; 2.50"

2003

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.50"; 2.50"

2004

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.50"; 2.50"

2005

GMC

Yukon Xl 1500

Sle, Slt; 5.3L; 2.50"; 2.50"

2006

GMC

Yukon Xl 1500

Sl, Sle, Slt; 5.3L; 2.50"; 2.50"

## Details

- **Price:** 986.0 CAD
- **Vendor:** MagnaFlow
- **Type:** Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)
- **Tags:** 1999 Chevrolet Silverado 1500, 1999 Chevrolet Silverado 2500, 1999 GMC Sierra 1500, 2000 Chevrolet Silverado 1500, 2000 Chevrolet Silverado 2500, 2000 Chevrolet Suburban 1500, 2000 GMC Sierra 1500, 2001 Chevrolet Silverado 1500, 2001 Chevrolet Suburban 1500, 2001 GMC Sierra 1500, 2002 Cadillac Escalade, 2002 Chevrolet Avalanche 1500, 2002 Chevrolet Silverado 1500, 2002 Chevrolet Suburban 1500, 2002 GMC Sierra 1500, 2003 Cadillac Escalade, 2003 Chevrolet Silverado 1500, 2003 Chevrolet Suburban 1500, 2003 GMC Sierra 1500, 2004 Cadillac Escalade, 2004 Chevrolet Silverado 1500, 2004 Chevrolet Suburban 1500, 2004 GMC Sierra 1500, 2005 Cadillac Escalade, 2005 Chevrolet Avalanche 1500, 2005 Chevrolet Silverado 1500, 2005 Chevrolet Suburban 1500, 2005 GMC Sierra 1500, 2006 Chevrolet Avalanche 1500, 2006 Chevrolet Silverado 1500, 2006 Chevrolet Suburban 1500, 2006 Chevrolet Tahoe, 2006 GMC Sierra 1500, 2007 Chevrolet Silverado 1500, 2007 GMC Sierra 1500, 51097, Auto Parts, Automotive, Catalytic Converter, Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD), Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-51097, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 986.00 CAD | In stock |

## Images

- MagnaFlow 51097 Direct Fit OEM Grade Catalytic Converter (2.5" ID/2.5" OD)

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-cadillac-escalade-catalytic-converter-51097)
> Updated: 2026-07-16
