ATI Damper 6.325in Aluminum 6 Groove (Dodge 3.7L / 4.7L V6 w/ Bolt-On Pulley) ATI918428
Lightweight 6.325in Aluminum Super Damper for Dodge 3.7L & 4.7L V6 Engines
The ATI 6.325-inch Aluminum Super Damper (part ATI918428) is purpose-built for Dodge 3.7L and 4.7L V6 engines equipped with a bolt-on pulley system. This high-performance damper combines lightweight aluminum construction with precision harmonic balancing to deliver smoother operation, improved throttle response, and long-term reliability. Designed for enthusiasts who demand more from their V6, it replaces the factory damper with a stronger, SFI 18.1-certified unit engineered to handle power upgrades and high-RPM conditions.
Performance Highlights
- 6.325-inch outer diameter offers excellent balance and compact fitment
- Aluminum construction reduces rotating mass for quicker engine response
- 6-groove pulley supports OEM accessory belt systems
- Bolt-on pulley design simplifies installation and maintenance
- SFI 18.1 certified for sanctioned racing and professional use
- Fully rebuildable for consistent, long-term performance
Quick Specs
- Outer Diameter: 6.325 inches
- Material: Aluminum
- Pulley Type: 6 Groove
- Design: Bolt-On Pulley System
- Certification: SFI 18.1
- Applications: Dodge 3.7L / 4.7L V6 Engines
- Part Number: ATI918428
Why Choose ATIs Aluminum Super Damper for Dodge V6 Engines?
The ATI918428 Super Damper delivers precision harmonic control for Dodges 3.7L and 4.7L V6 engines, protecting the crankshaft and rotating assembly from destructive vibrations. Its bolt-on pulley design makes installation simple and efficient, while the lightweight aluminum build improves engine response and efficiency. Ideal for daily drivers, tow rigs, and performance builds alike, this damper provides a measurable upgrade in smoothness and reliability.
Frequently Asked Questions
Is this damper a direct-fit for Dodge 3.7L and 4.7L engines?
Yes. The ATI918428 is a direct bolt-on replacement for Dodge 3.7L and 4.7L V6 engines with a factory-style bolt-on pulley system.
Will this damper improve engine smoothness?
Absolutely. Its designed to eliminate harmonic vibrations and enhance overall engine balance, improving drivability and protecting internal components.
Is it suitable for both street and race use?
Yes. The SFI 18.1 certification means its safe and approved for all types of motorsport while remaining ideal for street use.
Can it be rebuilt?
Yes. Like all ATI Super Dampers, the ATI918428 is fully rebuildable with factory service components, ensuring long-term precision and value.
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and high-performance Dodge engine components. For technical help or to order, email sales@beefcakeracing.com or call 1-855-827-7223. Our team of gearheads can help you find the right damper for your build and performance goals.
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