# MagnaFlow 4451418 California Direct Fit Catalytic Converter for 2002-2003 Cadillac Escalade 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: 4451418
-   Product type: California Direct Fit Catalytic Converter
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   2002 Cadillac Escalade, Note: Base; 6.0L
-   2003 Cadillac Escalade, Note: Base; 6.0L
-   2003 Cadillac Escalade Esv, Note: Base; 6.0L
-   2002 Cadillac Escalade Ext, Note: Base; 6.0L
-   2003 Cadillac Escalade Ext, Note: Base; 6.0L
-   2002 GMC Yukon, Note: Denali; 6.0L
-   2003 GMC Yukon, Note: Denali; 6.0L
-   2002 GMC Yukon Xl 2500, Note: Sle, Slt; 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 4451418.

**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 for Cadillac Escalade
-   4451418 fitment
-   MagnaFlow California Direct Fit Catalytic Converter
-   2002 Cadillac Escalade California Direct Fit Catalytic Converter

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2002

Cadillac

Escalade

Base; 6.0L

2003

Cadillac

Escalade

Base; 6.0L

2003

Cadillac

Escalade Esv

Base; 6.0L

2002

Cadillac

Escalade Ext

Base; 6.0L

2003

Cadillac

Escalade Ext

Base; 6.0L

2002

GMC

Yukon

Denali; 6.0L

2003

GMC

Yukon

Denali; 6.0L

2002

GMC

Yukon Xl 2500

Sle, Slt; 6.0L

## Details

- **Price:** 1944.45 CAD
- **Vendor:** MagnaFlow
- **Type:** California Direct Fit Catalytic Converter
- **Tags:** 2002 Cadillac Escalade, 2002 Cadillac Escalade Ext, 2002 GMC Yukon, 2002 GMC Yukon Xl 2500, 2003 Cadillac Escalade, 2003 Cadillac Escalade Esv, 2003 Cadillac Escalade Ext, 2003 GMC Yukon, 4451418, Auto Parts, Automotive, California Direct Fit Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-4451418, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1944.45 CAD | In stock |

## Images

- MagnaFlow 4451418 California Direct Fit Catalytic Converter

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-cadillac-escalade-catalytic-converter-carb-4451418)
> Updated: 2026-07-16