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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 157 reviews
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Availability: Only 1 left in stock, order soon!
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Arrives Aug 4 – Aug 8
Order within 17 hours and 11 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.

Description

Engineered to keep the Check Engine light off Stainless Steel construction for maximum durability and finish All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use in the states of California and Colorado Formulated for vehicles with Federal emissions systems in Federal markets MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93419 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 1999-2006 Chevrolet Silverado 1500, 2000-2006 Chevrolet Tahoe, and additional vehicles. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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 Federal/EPA Emission systems.

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


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: Aug 4 – Aug 8

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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Top Amazon Reviews


  • 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

  • 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

  • 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

  • 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

  • Great Kit
Purchased this for my 2002 Tahoe with 200,000 miles after fully troubleshooting the dreaded P0420 code to the driver side catalytic converter. I looked at numerous products but this one won out from both a name and quality perspective. Plus, it is two piece unit and I felt that the installation would be easier. In fact, the installation was quite easy and yes I did drop the transmission support to ease installation. It took me approximately 4 hours to install - which included removal of the old pipes and the installation of this kit. You do not need a second pair of hands as stated in an earlier post. The quality of this kit is exceptional. As stated in an earlier review the welds are clean and the pipes and flanges are thick and will not warp. After removal of the old system I did notice metallic crap coming out of the driver side pipe - I assume from the converter. I cleared the P0420 code and it has not come back. I did notice a slight increase in the low end torque and the exhaust note is a bit deeper/loader. I highly recommend this kit. You can't beat the cost and quality. ... show more
Reviewed in the United States on October 10, 2014 by Robert M

  • Check o2 sensor threads
Was worth the money but be careful with the o2 sensor’s. I hand threaded them in and tightened to spec but realized it was in the wrong location was very difficult to remove because threads stripped in cat. Had to replace new sensor but was able to get correct one in but will never come out. Im not gonna check other 3. I can’t return because need truck for work and only running vehicle atm. So gonna deal with it till it breaks. ... show more
Reviewed in the United States on April 4, 2026 by richard brozowski

  • Shipping was fast everything looks good.
Everything looks good will update when I get them on the Avalanche.
Reviewed in the United States on July 17, 2026 by Steve V.

  • MF will not Warranty and Quality not quite up to par with factory cats
Update July 2022. 4.5 years and the drivers side is rattling and completely shot. I have replaced the PCV/Valve cover, valve stem seals and have a catch can. No oil being burned in my engine what so ever. 5,000 mile oil change intervals and not 1 drop of oil burned. Update 8/2020: 2.5 years later and <20,000 miles the dreaded P0420 Code Returned. Replacing O2 Sensors (Factory Denso) and repairing 1 broken manifold stud did not keep the code from returning. All signs point to the Cat. No big deal or so I thought. I contacted MF Customer Service and over 10 days later they responded and would not Warranty this product. It's many times more costly than the competition and no better. Buy the $200 knockoff and have a tuner delete the Rear O2s and you'll be $$$ ahead instead of buying these. These are a great budget replacement set of cats. As others stated the metal of the pipes is thinner than factory and there's some noticeable exhaust noise resonating through the tubing on cold start up. I didn't use the supplied gaskets; for the crush donut I used the recommended Walker 31718 gasket on the drivers side and reused the passenger side bowl gasket as it was fine and the supplied one from MF didn't fit inside the manifold outlet. You will need to hog out the holes with a step bit on your existing mid pipe after the cats to bolt up the new system to your existing cat-back exhaust as the MF studs are clocked a few degrees off of the factory location. I would never have bought these to replace a set of working factory cats. My valve cover PCV was faulty and dumped oil into the exhaust ruining the cats. If you have a P4020 or 4030 code replace your valve cover with the updated PCV! Otherwise you'll ruin another set of cats! ... show more
Reviewed in the United States on March 21, 2018 by Gregory R Huston

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