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AFM DFM DOD Disabler American Design, Compatible with GM V6 V8 4.3L 5.3L
✅ In stock
D
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 4, 2026 5:18 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 14% at checkout.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
6.5/28
Recent Value
6.11/22
Market Standing
14.29/20
Deal Strength
1.5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Pooperws US
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓✅Wide Compatibility for GM Models - Designed and engineered in the USA specifically for GM V6 & V8 engines equipped with Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) systems. Perfectly fits Silverado, Sierra, Suburban, Tahoe, Yukon, Camaro, Colorado, Escalade, and other popular GM models, ensuring seamless compatibility without compatibility issues.
✓✅Instant AFM/DFM Disable with OBD-II Plug-In - Simply plug the device into your vehicle’s OBD-II port, and it will instantly disable the AFM/DFM system—no complicated steps, no waiting time. Keep your engine running in full-cylinder mode at all times, saying goodbye to cylinder deactivation troubles effortlessly.
✓✅100% Safe Plug-and-Play, No ECU Risk - True plug-and-play design requires no tools, no ECU tuning, and no permanent modifications to your vehicle. Installs in seconds, and you can simply unplug it anytime to revert to factory settings—zero risk to your engine’s ECU and no impact on vehicle warranties.
✓✅ Restore Full Power & Smooth Driving Experience - Eliminate annoying power drops, acceleration hesitation, and engine vibration caused by AFM/DFM cylinder deactivation. Restore your GM’s full engine performance, enhance throttle response, and enjoy a smoother, more stable driving experience whether you’re commuting or cruising.
✓✅Reliable Protection & Trusted Support - Effectively reduces lifter wear and long-term engine damage caused by AFM/DFM-related issues, extending your engine’s lifespan and improving overall reliability. Perfect for daily use, backed by responsive customer support to solve your questions anytime.
✓✅ PATENTED DESIGN: Featuring an internationally registered design in Europe with US patent pending. Buy with confidence knowing you are getting a genuine, one-of-a-kind original.
⚙️ Specifications
Silverado & Sierra 1500
2008–2022 models (4.3L, 5.3L, 6.0L, 6.2L engines) | Not compatible with 10-speed transmissions, 2019+ models, or 2022 Refresh models
Suburban / Tahoe / Yukon:
2008–2020 models (5.3L, 6.0L, 6.2L engines) | Not compatible with 2021–2024 models
Escalade
2008–2020 models (5.3L, 6.0L, 6.2L engines) Doesn't fit 10-speed transmissions.
Chevy Corvette
2012–2019 (6.2L V8 engines)
Chevy Camaro
2010–2024 (3.8L V6 / 6.2L V8 engines)
Colorado / Canyon
2015–2020 (3.6L V6 engines)
Chevy Avalanche
2008-2013 models - (5.3L and 6.0L engines)
Item Weight
2.82 ounces
Package Dimensions
3.31 x 3.27 x 1.65 inches
Item model number
AMFD-1
Warranty
2 year