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Find Catalytic Converters for your Sierra 1500

Magnaflow Universal Catalytic Converter; OEM Grade; 3-Inch; Rear (14-18 4.3L, 5.3L Sierra 1500)Find parts that fit my vehicle

Item S551379
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9 Reviews
Our Price

$238.00 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Magnaflow Universal Catalytic Converter
      • California Grade CARB-Compliant Built
      • Clear Exhaust Discharge
      • Eliminates Harmful Exhaust Substrates
      • Specified Stock Measurements
      • Reduces Monoxides
      • Automotive-Grade Stainless Steel
      • Limited Lifetime Warranty
      • Built with Strict Attention to Details
      • Produced in a State-of-the-Art Facility
      • With Application- and Vehicle-Specific Properties
      • Has a Painless, Mod-Free, and Drill-Less Installation Procedure
      • Made to Meet or Exceed Industry-Leading Quality and Safety Standards
      • California Grade CARB Compliant Built
      • Fits all 2014-2018 4.3L and 5.3L Sierra 1500 Models

      Description

      Clear Exhaust Discharge. With its advanced catalytic substrate, the Magnaflow Universal Catalytic Converter efficiently converts harmful pollutants into less harmful gases, ensuring compliance with emissions regulations. Experience cleaner emissions and contribute to a healthier environment without sacrificing the power or performance of your Dodge.

      Automotive-Grade Stainless Steel. What's more? The Magnaflow Universal Catalytic Converter is constructed to the exact specifications of your original exhaust's catalytic converter. Consisting of 409 stainless steel, this replacement component can withstand the rigors of heavy usage without leaking or warping.

      Installation. To add more, this Magnaflow Universal Catalytic Converter is simple to install on your Sierra 1500 and should take about 1 hour.

      Warranty. This product has a limited lifetime warranty.

      Application. The Magnaflow Universal Catalytic Converter fits all 2014-2018 4.3L and 5.3L Sierra 1500 Models.

      Magnaflow 51049

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Catalytic Converter
      • Mounting Implements
      5.0

      Customer Reviews (9)

      Review Summary

      5 Stars100%
      5 out of 5 overall ratings from 9 customers

      Mar 13, 2025

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 2.50-Inch (01-10 F-150, Excluding 6.2L; 11-14 3.5L EcoBoost, 5.0L F-150)

      5
      2012 -
      Installation Cost: 800
      Installation Time: Shop Install

      Cats

      They are awesome ??made my light go out and made my truck exhaust a lil louder and sounds amazing...

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Feb 19, 2025

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 2.50-Inch (07-14 Yukon)

      5
      2007 Denali - Tavaras

      Magnaflow Catalytic Converter

      Great price and appearance compared to OEM counterpart, big improvement right out the box sound and performance wise too. Very pleased.

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Feb 17, 2025

      Review shared from Magnaflow Universal Catalytic Converter; HM Grade; 2.50-Inch (99-08 4.2L F-150; 97-03 4.6L F-150; 04-06 2WD 4.6L F-150; 04-06 4WD 5.4L F-150; 07-10 5.4L F-150; 11-14 5.0L F-150)

      5
      1999 XL - Amazing777
      Installation Time: Afternoon

      Amazing fit

      Thank you for the part I was amazing to get it in time and great price

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Oct 7, 2024

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 3-Inch (07-19 6.0L Sierra 2500 HD)

      5
      Marcus2022T
      Installation Cost: 200
      Installation Time: Shop Install

      Perfect fit.

      Great quality, great sound and factory replacement for 99SVT lightning

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Aug 3, 2024

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 3-Inch (07-19 6.0L Sierra 2500 HD)

      5
      2011 SLE - Neas
      Installation Time: Shop Install

      Working well

      So happy with it. Had it welded in place I'm going to do the other side next.

      Fit 4/5
      Quality 5/5
      Bang For Your Buck 5/5

      Feb 19, 2024

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 2.50-Inch (01-10 F-150, Excluding 6.2L; 11-14 3.5L EcoBoost, 5.0L F-150)

      5
      Catalyticconver

      Great product and very affordable

      Converter for f150 works great and a great price this is my new go to place

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Dec 15, 2022

      Review shared from Magnaflow Universal Catalytic Converter; HM Grade; 2.50-Inch (99-08 4.2L F-150; 97-03 4.6L F-150; 04-06 2WD 4.6L F-150; 04-06 4WD 5.4L F-150; 07-10 5.4L F-150; 11-14 5.0L F-150)

      5
      2005 FX4 - JBEH
      Installation Cost: 575
      Installation Time: Shop Install

      Great cat

      A lot cheaper than factory and a great product Installed with 3”mbrp exhaust

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Jun 18, 2022

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 2.50-Inch (01-10 F-150, Excluding 6.2L; 11-14 3.5L EcoBoost, 5.0L F-150)

      5
      2004 FX4 - CaptainsReview
      Installation Time: Shop Install

      Can't beat the price!

      I ordered two of these catalytic converters for my truck for less than the cost of one from the dealer! These Catalytic converters have better flow and work Awesome! I Love them!

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5

      Apr 6, 2021

      Review shared from Magnaflow Universal Catalytic Converter; OEM Grade; 2.50-Inch; Rear (01-03 5.4L F-150; 04-06 2WD 5.4L F-150)

      5
      2006 Lariat - BlackbeautyJane
      Installation Time: Afternoon

      Amazing place

      I love this store can’t get better prices anywhere

      Fit 5/5
      Quality 5/5
      Bang For Your Buck 5/5
      Brand Image

      Reviews of Magnaflow Exhaust products have an average rating of 4.6 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 1500

      • 4.3L V6 - 14, 15, 16, 17, 18
      • 5.3L V8 - 14, 15, 16, 17, 18

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