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AFM Disabler Active Fuel Management Compatible with Chevrolet Silverado 1500 V8 5.3L 2010-2018 Models and Trucks, SUVs with GM V6 V8 Engines,Gold

  • Based on 762 reviews
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Oct 28
Order within 22 hours and 25 minutes
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Color: Black


Features

  • ENHANCE YOUR DRIVING EXPERIENCE This latest-generation chipset helps maintain your GM V6/V8 engines smooth operation by allowing you to keep your preferred driving mode consistently engaged. Its designed for a more responsive and confident drive in situations like towing or climbingwithout modifying factory emissions controls.
  • NO CODING, NO COMPROMISE: Install in secondsjust plug it into the OBD-II port and youre set. No ECU modification, no battery drainage, and no impact on your vehicle. Designed for clean, simple use with zero long-term risk to your engine or electrical system.
  • GUARANTEED COMPATIBILITY: Rest assured, the AFM Disabler is compatible with most GM V6 and V8 engines. However, always double-check compatibility, especially for specific models like the 2019+ Silverado and Sierra equipped with the 5.3L/3.6L engine and 10-speed transmission, or the 2022 Refresh truck and SUV models.
  • INTUITIVE OPERATION: Stay informed about your vehicle's performance with the AFM Disabler's intuitive indicator lights, offering real-time feedback and peace of mind while driving. Remember to unplug the disabler if it won't be used for an extended period.
  • DEDICATED SUPPORT: Our 24/7 customer service team is ready to assist you with any questions or concerns. Plus, take advantage of our generous one-year free return and exchange policy (non-man-made damage) for a worry-free shopping experience. Say farewell to the headaches caused by the AFM system, such as engine shaking and low-end torque inadequacy.

Description

1st Gen 2nd Gen Aluminum 2nd Gen ABS Control Plug & Play Control Physical ON/OFF Button Control Physical ON/OFF Button Chip Standard Chip Upgraded 2026 Chip Chip Upgraded 2026 Chip Housing ABS Housing Aluminum Alloy Housing ABS Heat Dissipation Standard Heat Dissipation Enhanced Heat Dissipation Standard Finish & Durability Standard Finish & Durability Premium Finish & Durability Enhanced

Product Dimensions: 1.77 x 2.17 x 0.87 inches


Item Weight: 1.44 ounces


Manufacturer: DZFST.FI


Item model number: afm disabler


Date First Available: September 25, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 28

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


  • Excelent
This AFM/DFM Disabler is an excellent option for those who want to deactivate the cylinder deactivation system in GM-compatible vehicles. The installation seems quite simple, since it works as a plug-and-play module and does not require complicated modifications. I like it because it is compact, easy to install and is designed to keep the engine running with all its active cylinders. It is a good alternative for those who seek to prevent the AFM/DFM system from constantly operating. ... show more
Reviewed in the United States on August 19, 2026 by Abigail pineda

  • No more AFM
This AFM disabler is a life saver. If you can’t afford a tuner to shut AFM off this gets the job done just as easy! Seems very durable for the price. Overall recommend to anyone dealing with sticky AFM lifters.
Reviewed in the United States on September 10, 2026 by Teressa

  • Do not buy
Do not try this on your vehicle. It stop all my gauges, turned all warnings light on dash, and made my truck miss
Reviewed in the United States on October 3, 2026 by Amazon Customer

  • 2012 Chevy Silverado 1500 5.3 v8
Not a advertisement review I bought this for my 2012 Chevy Silverado 1500 5.3 v8 ltz my motor switch from v8 to v4 it stays in v8 mode now and have no issues so far I have no hesitation in my motor now and runs smoothly like it did when I first bought it. I hope this review helps another person when you plug it in make sure when you start it you wait till the lights on the afm stop blinking before you put your vehicle in gear ... show more
Reviewed in the United States on October 13, 2026 by Dave

  • Works as Expected
After installing it, I noticed smoother and more consistent driving. The installation was simple, and it worked right away without any extra adjustments. So far, it has done exactly what it claims. I’m happy with the purchase and would recommend it to anyone looking for an AFM disabler.
Reviewed in the United States on June 28, 2026 by Gabriela Tadeo

  • 2015 gmc sierra 1500
i had the cat start giving me warnings of "below threshold". general online searches showed average cost of cat replacement was around $3K. a few of the forum discussions i read pointed to one of the causes of these issues is the AFM (active fuel management), as it disables cylinders and allows stuff to blow by into the exhaust without being burned. going farther down that rabbit hole, i read about the other side issues caused by the afm regarding lifters, etc. this little unit simply bypasses the afm. so the truck doesnt go into "V4" mode ever. many in the forums mentioned this might negatively affect mpg. after 3 months of driving, the check engine light doesnt come on (maybe due to this unit inhibiting it, maybe due to burning cleaner, idk), and my overall gas consumption has increased by about 4mpg. at any rate, the only negative i have seen so far is minor...the 4 blue lights showing the unit is working is kinda bright at night, but it hasnt bothered me enough to throw tape on it. so...it is a bit pricey for the relatively little it does, but it works as intended so far... update 2/23/25: still on my truck. i dont think it affects mpg much at all really. i put this on just before i got new tires, so my observations before were probably skewed due to that more than anything. this unit still inhibits afm as intended. lots of research points to the afm causing lots of collateral damage over time. i dont notice any changes in the way the truck runs, idles, etc., because i dont believe it is supposed to. it just stops it from deactivating cylinders. looks like a lot of reviews from folks who were expecting lots more horspwrs. this will hopefully give an increase in years of performance. i dont blame GM as much as i blame the govmint, as per usual. ... show more
Reviewed in the United States on May 29, 2024 by greatwhite22

  • Great Product
Has worked perfectly since October of 2024. It has never ran my battery down. Battery still hot after a week of sitting uncranked. A very good product.
Reviewed in the United States on August 24, 2026 by D L Campbell

  • Saved my 5.3
Worked good
Reviewed in the United States on September 15, 2026 by David Williams

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