Upgrade your towing setup with the strength and stability of Reese Steadi-Flex.
The Reese Steadi-Flex 66559 combines weight distribution and integrated sway control into one durable, easy-to-use system. Designed for trailers up to 10,000 lbs GTW and 1,000 lbs tongue weight, it provides a smoother, safer towing experience by evenly distributing weight and minimizing sway from wind, passing vehicles, or sharp turns.
Its friction-style sway control is built directly into the head, reducing noise and offering consistent stability without the need for additional sway bars. The included adjustable shank fits 2″ receiver hitches and allows for easy height customization.
Features:
• No drill installation
• Will fit up to 7” trailer frames with Bottom Mount Coupler
• Will fit most trailer frames up to 7” with Top Mount Couplers (see Technical Bulletin TB17-01 for clearance needed)
• Hitch bar included
• Limited Lifetime warranty
• Integrated sway control
Specs:
Dimensions: 39.75″ x 11″ x 10″ (Shipping)
Weight: 107.3 lbs
Capacity: 10,000 lbs.
Gross Tongue Weight: 1,000 lbs.
Includes Sway Control: Yes
Universal Or Specific Fit: Universal
Length: 37 in.
Safety Chains Included: No
Material: Steel
Mounting Hardware Included: Yes
Adjustable Arms: Yes
Mounting Bracket Position: 25 in. to 32 in.
Color: Black
Bolt Grade: Grade 5 & Grade 8
Prop 65: Yes
Before You Order
Verify part number 66559 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 66559 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
