Pro Series 83660 Value Friction Sway Control - Stable Trailer Towing

In this review of the Pro Series 83660 Value Friction Sway Control the bottom line is simple: tow vehicle owners who want an affordable, easy-to-install way to reduce trailer wobble will appreciate its straightforward friction-based design. The reviewer found it effective at resisting induced sway once it starts, and especially useful for light to medium trailers using A or C trailer tongues. Installation and removal were quick, and the universal fit for Class III and IV hitches makes it a practical upgrade for people who tow occasionally or want a low-maintenance sway solution.

Key Features

• Universal Fit: Works with all Class III and IV hitches so it fits a wide range of tow vehicles and trailers without special adapters.
• Friction-Based Control: Uses adjustable friction to stiffen the coupling and resist pivotal movement for better on-road stability.
• Easy Installation: Installs and removes easily for users who need a sway solution that can be fitted quickly at the trailer or driveway.
• Side Versatility: Can be mounted on either the left or right side of the trailer to suit different trailer setups and hitch arrangements.
• Quick Attachment: Attaches directly to the trailer frame and ball mount for a straightforward connection without complex tools.
• Tongue Compatibility: Designed for use with A and C trailer tongues to ensure correct mounting and operation on compatible trailers.

Who It's For

The Pro Series 83660 is best for DIY trailer owners who tow utility trailers, small campers, or light to medium load trailers and want a low-cost way to reduce sway without adding electronic or weight-distribution systems. It suits people who value a simple mechanical solution they can attach or remove in minutes and who tow with Class III or IV hitches.

This is not for trailers with surge brakes or owners who require active sway suppression systems; those users should look to more advanced or integrated sway control technologies. Also, trailers that do not use an A or C trailer tongue are incompatible, so confirm tongue type before purchasing.

Pros & Cons

Pros

• Effective friction design improves stability by resisting sway once it begins.
• Universal compatibility with Class III and IV hitches reduces fit concerns across tow setups.
• Quick installation and removal make it practical for occasional or seasonal towing.
• Can be mounted on either side of the trailer for flexible installation options.

Cons

• Not compatible with surge brake systems, limiting use on some trailers.
• Does not prevent the initial generation of sway; it resists sway after it starts rather than stopping it entirely.

Specifications

Brand	Reese
Model	Pro Series 83660 Value Friction Sway Control
Fit Type	Universal Fit for Class III and IV hitches
Trailer Tongue Type	Only for A and C trailer tongues
Brake Compatibility	Not for use with surge brakes
Mounting	Attach to trailer frame and ball mount; left or right side usable

Our Verdict

The Pro Series 83660 Value Friction Sway Control is a practical, value-oriented choice for owners of compatible trailers who need better on-road stability without complexity. Its universal fit, easy installation, and friction-based operation make it good value for light to medium towing scenarios, provided the trailer has an A or C tongue and no surge brake system.

Frequently Asked Questions

Will this work on my hitch class?
Yes, it is designed to be compatible with all Class III and Class IV hitches.

Can I use it with trailers that have surge brakes?
No, this unit is not intended for use with surge brake systems and should not be installed on those trailers.

Which side of the trailer can it be mounted on?
The sway control can be used on either the left or right side of the trailer to suit your setup.