ATI Damper 6.78in Aluminum 6 Groove No A/C OEM Size (20112015 Ford Mustang Coyote 5.0L / 20112023 Ford F-150 5.0L) ATI918047N
OEM-Size No A/C Aluminum Super Damper for Ford Coyote 5.0L Engines
The ATI 6.78-inch Aluminum Super Damper (part ATI918047N) is purpose-built for 20112015 Ford Mustang GT and 20112023 Ford F-150 models equipped with the 5.0L Coyote engine that do not utilize an A/C drive pulley. Engineered to maintain OEM pulley size and belt alignment, this damper delivers unmatched harmonic control, reduced crankshaft stress, and smoother operation at high RPM. Lightweight, SFI 18.1 certified, and fully rebuildable, its the ideal choice for high-performance naturally aspirated and forced-induction Coyote applications.
Performance Highlights
- OEM-sized 6.78-inch diameter maintains factory pulley ratios
- 6-groove pulley fits standard accessory belt systems without A/C drive
- No A/C pulley configuration simplifies front accessory layout for race or stripped builds
- Lightweight aluminum construction improves engine response and reduces rotational mass
- Advanced harmonic damping system protects crankshaft from torsional vibration
- SFI 18.1 certified for professional racing safety compliance
- Fully rebuildable for long-term performance and serviceability
Quick Specs
- Outer Diameter: 6.78 inches
- Material: Aluminum
- Pulley Type: 6 Groove (No A/C)
- Size: OEM Diameter
- Rings: 3
- Certification: SFI 18.1
- Applications: 20112015 Ford Mustang GT 5.0L / 20112023 Ford F-150 5.0L
- Part Number: ATI918047N
Why Choose the ATI 6.78in No A/C Super Damper?
The ATI918047N is designed for performance enthusiasts who want maximum power and minimal accessory drag. Without an A/C drive pulley, it provides a cleaner, lighter front accessory system perfect for track cars, drag builds, and off-road trucks. ATIs precision-balanced aluminum design delivers superior vibration control and stability, keeping your Coyote 5.0L running smoother and safer at any power level. Whether youre racing your Mustang or towing with your F-150, this damper ensures consistent performance and long engine life.
Frequently Asked Questions
Does this damper fit both Mustang and F-150 5.0L Coyotes?
Yes. The ATI918047N fits both 20112015 Mustang GT and 20112023 Ford F-150 5.0L engines that do not use an A/C drive.
Will this change accessory speeds?
No. This damper is OEM-sized, ensuring factory pulley ratios and accessory performance remain the same.
Is tuning required after installation?
No tuning is necessary since pulley ratios are unchanged; installation is direct and straightforward.
Can it handle supercharged or turbocharged setups?
Yes. Its SFI 18.1 certification and precision construction make it ideal for both naturally aspirated and forced-induction builds.
Vehicle Fitment
- 2011 Ford Mustang GT 5.0L Coyote
- 2012 Ford Mustang GT 5.0L Coyote
- 2013 Ford Mustang GT 5.0L Coyote
- 2014 Ford Mustang GT 5.0L Coyote
- 2015 Ford Mustang GT 5.0L Coyote
- 2011 Ford F-150 5.0L Coyote
- 2012 Ford F-150 5.0L Coyote
- 2013 Ford F-150 5.0L Coyote
- 2014 Ford F-150 5.0L Coyote
- 2015 Ford F-150 5.0L Coyote
- 2016 Ford F-150 5.0L Coyote
- 2017 Ford F-150 5.0L Coyote
- 2018 Ford F-150 5.0L Coyote
- 2019 Ford F-150 5.0L Coyote
- 2020 Ford F-150 5.0L Coyote
- 2021 Ford F-150 5.0L Coyote
- 2022 Ford F-150 5.0L Coyote
- 2023 Ford F-150 5.0L Coyote
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and Coyote performance upgrades. For expert help or to place your order, email sales@beefcakeracing.com or call 1-855-827-7223. Our experienced team can help you select the right damper for your Mustang or F-150 build.
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