# MagnaFlow 2012 Ram 1500 Tradesman HD V8 5.7L OEM Underbody Direct-Fit Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-457. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2012 Ram 1500, 2012-2018 Ram 2500, and more, this direct-fit catalytic converter also interchanges with OE parts 6814 9940AC and 6814 9940AB. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

-   Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
-   Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
-   OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
-   High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
-   Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
-   Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
-   Precision Stamped Collector Design For Optimal Exhaust Flow/Engine Efficiency And Fuel Economy
-   Torca Accuseal Exhaust Clamps Provide A Full 360-Degree Equally Distributed Clamping Force
-   Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
-   OE-Sized Barbed Exhaust Hangers Made From Corrosion-Resistant 410 Stainless Steel
-   Your Trusted Source For EPA-Compliant Catalytic Converters
-   Mandrel Bent Tubing Retains Oem-Like Design And Geometry
-   Durable 308 stainless steel MIG welds

This Part Fits:

Year

Make

Model

Submodel

2012

Ram

1500

Tradesman HD

2013-2019

Ram

2500

Big Horn

2012-2019

Ram

2500

Laramie

2014-2015

Ram

2500

Laramie Limited

2012-2019

Ram

2500

Laramie Longhorn

2016-2019

Ram

2500

Limited

2013-2015,2019

Ram

2500

Lone Star

2012-2016

Ram

2500

Outdoorsman

2012-2014,2017-2019

Ram

2500

Power Wagon

2012-2018

Ram

2500

SLT

2012-2013

Ram

2500

ST

2013-2019

Ram

2500

Tradesman

2013-2018

Ram

3500

Big Horn

2013-2017

Ram

3500

Laramie

2014-2015

Ram

3500

Laramie Limited

2013-2017

Ram

3500

Laramie Longhorn

2016-2017

Ram

3500

Limited

2013-2015,2017

Ram

3500

Lone Star

2013-2018

Ram

3500

SLT

2013

Ram

3500

ST

2013-2018

Ram

3500

Tradesman

## Details

- **Price:** 1612.02 CAD
- **Vendor:** Magnaflow
- **Type:** Catalytic Converter Direct Fit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1612.02 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-2012-ram-1500-tradesman-hd-v8-5-7l-oem-underbody-direct-fit-catalytic-converter)
> Updated: 2026-06-29