Engines and Components› Harmonic Balancers

ATI Performance Products

Serpentine Super Damper

$543.01

SKU: 918047

In Stock
In Stock
Ships by Nov 10
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The ATI Performance Products 918047 is a Super Damper Serpentine Series harmonic balancer. This internally balanced, aluminum harmonic balancer features a black zinc chromate finish and is SFI 18.1 rated. It includes 360-degree laser-engraved timing marks and has six grooves for serpentine belts.

It is NHRA approved for the new Super Cobra Jet in Stock Eliminator and includes a 6-groove serpentine pulley.
Show original supplier description
The ATI Performance Products 918047 Serpentine Super Damper is engineered as a direct replacement for 2011 and newer Ford 5.0L Coyote engines, offering superior dampening for high-RPM performance. Constructed from aluminum, this damper features an OEM replacement diameter (6.78 inches) and weighs 7.55 lbs. It is equipped with dual 6-rib serpentine drive pulleys to efficiently run essential Mustang accessories. The design also incorporates provisions for the installation of bolt-on crank pulleys from various popular supercharger manufacturers. For accurate engine timing, the damper includes laser-etched timing marks. It meets and exceeds SFI 18.1 Safety Certification, ensuring reliability and safety for performance applications.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandATI Performance Products
Part Number918047
CategoryEngines and Components
5,000+ Trusted brands
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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