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MagnaFlow Catalytic Converter 93419: HM Grade, Direct-Fit, For 1999-2006 Chevrolet Silverado 1500, For 2000-2006 Chevrolet Tahoe (EPA Compliant)

  • Based on 150 reviews
Condition: New
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$549.44 Why this price?
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Availability: Only 6 left in stock, order soon!
Fulfilled by Sparkfish

Arrives Mar 27 – Mar 31
Order within 13 hours and 56 minutes
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Features

  • FEDERAL/EPA COMPLIANT - Extensive testing and certification processes are followed to guarantee that 93419 meets emissions standards set by the Federal EPA.
  • DIRECT-FIT INSTALLATION - State-Of-the-Art 3D scanning is used to ensure this direct-fit catalytic converter perfectly fits your vehicle, enabling do-it-yourself installation. All required hardware is included.
  • CLAMSHELL DESIGN - Durable stainless-steel construction, mandrel bent piping, precisely manufactured flared receivers, OEM-like O2 port locations and integrated butt joints make installation easy while guaranteeing optimal performance.
  • HM GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter.

Manufacturer: ‎MagnaFlow Exhaust Products


Brand: ‎MagnaFlow Exhaust Products


Model: ‎HM Grade


Item Weight: ‎20 pounds


Product Dimensions: ‎45.75 x 19 x 11.5 inches


Item model number: ‎93419


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Stainless Steel


Manufacturer Part Number: ‎93419


OEM Part Number: ‎93419


Date First Available: October 10, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Mar 27 – Mar 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Great OEM alternative
Relatively easy install, recommend replacing pre and post 0-2 sensors when replacing cats.
Reviewed in the United States on September 30, 2025 by Mondoe

  • Great Do it Yourself Solution
MagnaFlow 93419 Direct Fit Catalytic Converter (Non CARB compliant) Installation: - 2002 GMC Yukon SLT w/5.3L Flex Fuel. - Total install time approximately 2 1/2 hours. - Put the truck on Rhino ramps for clearance, added wheel chocks. - Supported the transmission with jack stand behind the cross member. - Lowered passenger side of transmission cross member for extra clearance. - Removed all O2 sensors prior to removing the existing system. - Used Milwaukee 2754 M18 Impact and PB Blaster to remove existing hardware. - Had to use propane torch to loosen 3 flange nuts on driver's side. - Reinstalled O2 sensors after install. Pros: - Fit was excellent. - Gained mileage after installation. - Quiet operation. - Same quality as OEM. - Check engine light did not return after reset. Cons: - Donut gasket was slightly too wide to insert by hand. Ended up using the original gasket. Recommendation: I would recommend this product. ... show more
Reviewed in the United States on July 12, 2019 by Slamkeys Slamkeys

  • Absolutely a great product.
Fit was perfect. Absolutely a great install. Had to drop one side of the transmission crossmember (passenger side) and the rest is a piece of cake. I was duly impressed with the fit and it came with the necessary components to complete the installation with one exception, the 3 hole flat gasket on the driver side exhaust manifold interface. a $10 item. I highly recommend this product from a highly regarded manufacturer. I could not be more pleased. I have noticed a performance gain as well most likely due to the perfect mandrel bent piping an a good flowing catalytic converter design. Give it 6 stars if I could! Have not driven far enough to check the mileage but when the performance increases that usually means better gas mileage due to a lesser throttle position with no other changes. ... show more
Reviewed in the United States on February 3, 2022 by Namsag

  • Excellent Product !!
I will start by telling you that my initial reaction upon opening the box for this item was frustration and disappointment. I was going to provide a bad review but I would have been VERY wrong. I ultimately installed the cats on my 2001 Tahoe and I am extremely happy with this product. It is beyond my expectations for performance, it is the packaging and the used product that I received that made a terrible first impression. This was a replacement cat system from another manufacturer that sent me the worst product I ever purchased on Amazon. Do not by Au$#+!*#r 88 cats...they suck!! Magnaflow is top notch, best I have used, but they did not send a NEW cat system like I ordered. If you review the pictures I provided, you will clearly see many scratches, dents, carbon buildup, and seals that were questionable as to their integrity due to damage. I had spent so much time installing and removing the first product that I just took a chance and installed what Magnaflow sent. I had purchased new gaskets/seals and just wanted it to be installed so I could get my Tahoe running. I am super happy that I did!!!! I installed this system after inspecting for cracks or compromised areas and found no visible areas that were anything more than dents and scratches. It went in perfectly!!!! The material is high quality, beautiful weld seams, and fitment like a glove!! Right side pre-cat O2 sensor needed to be placed a bit differently due to clearance but that is the ONLY issue with fitment. I consider that expected and impressive to fit so nicely with one minor, fixable, issue. Finally...I have been driving the Tahoe every day for over a month now and I am EXTREMELY satisfied. Definite noticeable gain in power. Engine light OUT and has not popped a code since. The sound is very nice and deep. I would recommend this product and would buy any exhaust component from Magnaflow in the future. They got 4 stars because they sent me a used product with dents, scratches, carbon buildup (obviously used by someone else), and damaged seals. I ordered NEW. Let me tell you though, it is awesome!! I do not think you could go wrong with this for the price. Buy it. ... show more
Reviewed in the United States on July 9, 2023 by William Skinner William Skinner

  • Great fit and it solved my problem.
Product was delivered in just a few days. The price was $200 less than other retailers and half of what the shops quoted. Installation was challenging but do-able. The part fit as it should with all gaskets and clamp supplied. Very happy with the outcome and I saved about $700 doing it myself. Note - before the check engine light came on there was a loud rattling noise coming from the left lower side of the engine. The noise was the interior element of the catalytic converter breaking up and hitting the metal enclosure. Good Luck ! ... show more
Reviewed in the United States on December 6, 2018 by Doug

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