Search  for anything...

AFM/DFM Disabler RA003 Chevy 5.3 Silverado / 5.3 GMC Sierra Active Fuel Management Delete Keep Engine V8 V6 Trucks&SUVs for GM Yukon Tahoe etc. 4.3L 5.3L 6.0L 6.2L AG003 Pro

  • Based on 194 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $14.93 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

Eligible for Return, Refund or Replacement within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 22
Order within 14 hours and 6 minutes
Available payment plans shown during checkout

Features

  • New VersionKeep V8 / V6 More StableAFM/DFM Disabler upgrade of chips and circuits. Enabling the engine to maintain a more stable operation in V8 V6 modes
  • Safety & Keep Factory ECUAFM Disabler no alterations have been made to the factory ECU, ensuring the safety and stability of your driving experience. The device only deactivates the vehicle's hidden AFM (active fuel management) DFM function (While Ford or Ram may have a built-in switch, models like GMC, Chevy, Cadillac, Buick... may not provide this switch)
  • Protect battery & Low-Power Eye-Care LEDThe circuit of AFM Disabler utilizes low-power standby technology, minimizing the device's standby power consumption. The LED bulbs emit soft light, ensuring that even during extended nighttime drives, the eye-friendly indicators prevent eye fatigue
  • Preserve Engine LifterThe Engine Lifter plays a crucial role in Active Fuel Management, and its damage could lead to higher repair costs. We recommend using our device to turn off AFM function to extend the Lifter's lifespan

Brand: ANGE ELEC


Power Source: Battery Powered


Product Dimensions: 2.36"L x 1.77"W x 2.2"H


Manufacturer: ‎ANGE ELEC


Brand: ‎ANGE ELEC


Model: ‎AG003 Pro


Item Weight: ‎3.84 ounces


Product Dimensions: ‎2.36 x 1.77 x 2.2 inches


Country of Origin: ‎China


Item model number: ‎AG003 Pro


Manufacturer Part Number: ‎LOP-AFM-AG001


Bulb Type: ‎LED


Date First Available: September 6, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 22

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Plug and Play!
So simple. Just plug it in (engine off) and that's it! My 2020 Tahoe Premium stays in V8 mode. No hesitation. Runs like it should. Great product.
Reviewed in the United States on May 2, 2024 by J. Shade

  • Works just fine.
Works pretty good. Cost way less then name brand!!!! I'm happy
Reviewed in the United States on May 11, 2024 by Julio C. Torres

  • Meets expectation
This product is easy to use, just plug it in and that about it. It starts to work right away. I brought it for a 2015 GMC Yukon to keep it in the 8 cylinder mode and not worry about the active fuel management cutting it down to 4 cylinder and damaging the lifters or valves, and that exactly what it's doing. ... show more
Reviewed in the United States on April 13, 2024 by Ed Fye

  • As Advertised
After researhing these "gadgets" i finally decided on this brand. It was cheap enough and i thought if it didn't work i'd just return it BUT.....much to my surprise this thing actually does what it states! My 2014 Silverado LTZ Crewcab with less than 50,000 miles (actual) wasn't the best running/shifting Silverado i have owned (previous incude 2013 and 2015) but i can say after plugging this in, it became an entirely different truck! With the AFM being disabled along with the transmission shifts now being spot on without any of the occasional "downshift clunks" coming from the rear. My city gas milage has decreased by about 1 mpg (depending on my right foot) but it runs cleaner and smother with more noticable torque than before! I have been running this device for over a month and it really did wake my 5.3 up! My next investments will be #1. MotoFab Front 2" Leveling Spacers #2. Transmission Cooler Bypass Kit and #3. K&N Air Oil Separator ... show more
Reviewed in the United States on May 14, 2024 by OldMan

  • Works as designed
Anybody who has a 2014 through 2018 Chevy truck with a 5.3 L engine knows that the cylinder deactivation eventually will cause pretty substantial problems with the engine. It’s a known issue, and can be very expensive. This simply keeps the engine from going from V8 to V4 and back again. It works really well and keeps the engine at a steady V8 at all times. The lights are very dim and do not shine in your face or eyes, seems to be well built, and after 2000 miles of using it, I can say it works well ... show more
Reviewed in the United States on April 2, 2024 by Amazon Customer

  • Works Great !!!
Works as described, installed in 2013 Tahoe and it is amazing how smoothly the transmission shifts now… Truck seems to be running better than it ever has!!!! Great product so far
Reviewed in the United States on March 27, 2024 by Greg P.

  • Worked great
Easy plug and play afm delete that does work. i was skeptical at first because of the price difference between this and other brands but after talking with a friend who had this exact afm disabler on his truck I purchased mine and couldn't be happier as I hated the v4 mode in my truck.
Reviewed in the United States on April 14, 2024 by Bradley

  • Didn’t work as aspected
Does work for older vehicles but it came up as it would work in my 2019 but it doesn’t.
Reviewed in the United States on May 2, 2024 by Kyla

Can't find a product?

Find it on Amazon first, then paste the link below.