Buying Guide
6 Best Anti Sway Hitch in 2026: A Practical RV Guide
Compare complete anti-sway hitch kits and bolt-on adapters for travel trailers, with clear notes on what each part does and does not include.
By Hardcastle's RV Editors
10 min read6 products evaluated
Shopping for an anti-sway hitch means sorting complete systems from parts that only support one. This list shows both, so you can see where a full kit earns its price and where a cheap adapter is enough.
We evaluated listings for named sway components, stated weight ratings and fit, then ranked complete kits first. Parts that need a separate bar or an existing hitch are labeled plainly.
Hardcastle’s RV field notes
The Rig Fit Check
A quick way to connect the shortlist to the space, workload and ownership details that matter after the box arrives.
- Start with the job
- Weight Distribution Hitch with Sway Control Bar leads this shortlist for Heavier travel trailers. Use that fit as a reference point, then compare the alternatives against your own space and workload.
- Specs that separate the picks
- The first details to compare are Up to 14,000 lbs towing capacity, 12,000 lbs towing capacity, 1,000 lb max tongue weight. Confirm the exact model and included components before ordering.
- Trade-off to plan for
- Priciest of the complete kits here
The Practical Shortlist
A road-tested-thinking look at 6 options, organized around the job each one suits best.
Best Overall
Weight Distribution Hitch with Sway Control Bar
Heavier travel trailers
Our take Check price for Weight Distribution Hitch with Sway Control Bar (opens in a new tab)
Best Mid-Capacity Kit
FAHKNS Weight Distribution Hitch
Midsize trailers
Our take Check price for FAHKNS Weight Distribution Hitch (opens in a new tab)
Best Chain-Style Hitch
Fastway Connect™ Weight Distribution Hitch
Lighter trailers, easy adjustment
Our take Check price for Fastway Connect™ Weight Distribution Hitch (opens in a new tab)
Best Add-On Adapter
Trailer Hitch Sway Control Adapter
Adding a sway bar cheaply
Our take Check price for Trailer Hitch Sway Control Adapter (opens in a new tab)
Best Budget Adapter
Anti Sway Trailer Hitch Adapter
Tight-budget one-bar setups
Our take Check price for Anti Sway Trailer Hitch Adapter (opens in a new tab)
Best Spare Part
CURT 40093 Replacement Trailer Sway Control Ball
Replacing a lost sway ball
Our take Check price for CURT 40093 Replacement Trailer Sway Control Ball (opens in a new tab)
Why Each Pick Made the Cut
Best Overall1 of 6
Weight Distribution Hitch with Sway Control Bar on Amazon (opens in a new tab)
Choose Weight Distribution Hitch with Sway Control Bar for sway control lever included with spring bars.
Best for
- Heavier travel trailers
Why it made the shortlist
Weight Distribution Hitch with Sway Control Bar is positioned for Heavier travel trailers. The documented setup centers on up to 14,000 lbs towing capacity, 6-hole height adjustment, alloy steel, rust-resistant coating.
The feature doing most of the work here is sway control lever included with spring bars. Its Up to 14,000 lbs towing capacity specification sits at the same documented level as the comparable picks in this 2-product comparison. Confirm whether that figure refers to tool weight or working capacity before comparing it directly.
The practical constraint here is priciest of the complete kits here. Confirm whether the stated figure refers to product weight or rated working capacity. Compare it with your lifting, transport and support requirements before deciding.
Key dimensions & specs
- Up to 14,000 lbs towing capacity
- 6-hole height adjustment
- Alloy steel, rust-resistant coating
Pros
- Sway control lever included with spring bars
- Ball comes pre-installed on the head
- Six shank holes make leveling quicker
- Coated alloy steel resists rust outdoors
Cons
- Priciest of the complete kits here
Best Mid-Capacity Kit2 of 6
FAHKNS Weight Distribution Hitch on Amazon (opens in a new tab)
FAHKNS Weight Distribution Hitch makes the shortlist because spring bars counter sway while towing.
Best for
- Midsize trailers
Why it made the shortlist
This model is aimed at Midsize trailers. The documented setup centers on 12,000 lbs towing capacity, up to 1,200 lbs tongue weight, 6-hole square shank.
The most useful documented advantage is spring bars counter sway while towing. Its 12,000 lbs towing capacity specification sits at the same documented level as the comparable picks in this 2-product comparison. Confirm whether that figure refers to tool weight or working capacity before comparing it directly.
The main limitation to plan around is lower ceiling than the 14K kit. Confirm whether the stated figure refers to product weight or rated working capacity. Compare it with your lifting, transport and support requirements before deciding.
Key dimensions & specs
- 12,000 lbs towing capacity
- Up to 1,200 lbs tongue weight
- 6-hole square shank
Pros
- Spring bars counter sway while towing
- Pre-installed ball cuts assembly time
- Rust-resistant coating for outdoor use
Cons
- Lower ceiling than the 14K kit
- Little detail on bar length or class
Best Chain-Style Hitch3 of 6
Fastway Connect™ Weight Distribution Hitch on Amazon (opens in a new tab)
The strongest case for Fastway Connect™ Weight Distribution Hitch is chain links make adjustment simple.
Best for
- Lighter trailers, easy adjustment
Why it made the shortlist
For Lighter trailers, easy adjustment, this is one of the more relevant configurations in the shortlist. The documented setup centers on 1,000 lb max tongue weight, 10,000 lb max trailer weight, no frame drilling needed.
Its case starts with chain links make adjustment simple. Against the other 5 picks, the useful comparison starts with 1,000 lb max tongue weight and 10,000 lb max trailer weight. Those details show whether its configuration suits the job better than a neighboring recommendation.
The trade-off worth checking first is no sway control device is named. Confirm whether the stated figure refers to product weight or rated working capacity. Compare it with your lifting, transport and support requirements before deciding.
Key dimensions & specs
- 1,000 lb max tongue weight
- 10,000 lb max trailer weight
- No frame drilling needed
Pros
- Chain links make adjustment simple
- Fits RV, cargo, horse and ATV trailers
- Clear tongue and trailer weight limits
- No frame drilling to install
Cons
- No sway control device is named
- Lower weight limits than the FAHKNS kits
Best Add-On Adapter4 of 6
Trailer Hitch Sway Control Adapter on Amazon (opens in a new tab)
Trailer Hitch Sway Control Adapter is the better fit when adding a sway bar cheaply.
Best for
- Adding a sway bar cheaply
Why it made the shortlist
The intended use case is Adding a sway bar cheaply. The documented setup centers on fits Class III and IV 2" mounts, two-sided friction bar adapter, thickened steel construction.
What separates it on paper is accepts a friction bar on either side. Against the other 5 picks, the useful comparison starts with fits Class III and IV 2" mounts and two-sided friction bar adapter. Those details show whether its configuration suits the job better than a neighboring recommendation.
Before committing, account for friction bar is sold separately. Confirm the exact model number and included components before ordering. Check dimensions, compatibility and maintenance needs against the way you plan to use and store it.
Key dimensions & specs
- Fits Class III and IV 2" mounts
- Two-sided friction bar adapter
- Thickened steel construction
Pros
- Accepts a friction bar on either side
- Very low cost next to full hitches
- No welding needed to install
- Fits common 2 inch square ball mounts
Cons
- Friction bar is sold separately
- Only works with square 2 inch mounts
Best Budget Adapter5 of 6
Anti Sway Trailer Hitch Adapter on Amazon (opens in a new tab)
Choose Anti Sway Trailer Hitch Adapter for hole sizes are listed for easy checking.
Best for
- Tight-budget one-bar setups
Why it made the shortlist
Anti Sway Trailer Hitch Adapter is positioned for Tight-budget one-bar setups. The documented setup centers on class III and IV 2" mounts, 1.02" main hole, 0.3" thick, black anti-rust coating.
The feature doing most of the work here is hole sizes are listed for easy checking. Against the other 5 picks, the useful comparison starts with class III and IV 2" mounts and 1.02" main hole, 0.3" thick. Those details show whether its configuration suits the job better than a neighboring recommendation.
The practical constraint here is single side only limits bar placement. Confirm the exact model number and included components before ordering. Check dimensions, compatibility and maintenance needs against the way you plan to use and store it.
Key dimensions & specs
- Class III and IV 2" mounts
- 1.02" main hole, 0.3" thick
- Black anti-rust coating
Pros
- Hole sizes are listed for easy checking
- Black anti-rust coat resists corrosion
- Thickened steel resists bending
Cons
- Single side only limits bar placement
- No sway bar included
Best Spare Part6 of 6
CURT 40093 Replacement Trailer Sway Control Ball on Amazon (opens in a new tab)
CURT 40093 Replacement Trailer Sway Control Ball makes the shortlist because fits most weight distribution hitches listed.
Best for
- Replacing a lost sway ball
Why it made the shortlist
This model is aimed at Replacing a lost sway ball. The documented setup centers on 1-1/4" ball, 5/8" shank, fits CURT sway unit 17200, chrome-plated high-strength steel.
The most useful documented advantage is fits most weight distribution hitches listed. Against the other 5 picks, the useful comparison starts with 1-1/4" ball, 5/8" shank and fits CURT sway unit 17200. Those details show whether its configuration suits the job better than a neighboring recommendation.
The main limitation to plan around is does nothing without a sway unit. Confirm the exact model number and included components before ordering. Check dimensions, compatibility and maintenance needs against the way you plan to use and store it.
Key dimensions & specs
- 1-1/4" ball, 5/8" shank
- Fits CURT sway unit 17200
- Chrome-plated high-strength steel
Pros
- Fits most weight distribution hitches listed
- Chrome plating resists rust
- Hardware included for mounting
- Very low cost
Cons
- Does nothing without a sway unit
- Narrow fit, built for CURT 17200
How We Built This Shortlist
Each pick was assessed across 5 criteria weighted for real-world use.
- Complete system or add-on
- We compared listings to separate full hitches (the FAHKNS kits and Fastway Connect) from parts that only add or support sway resistance.
- Named sway device
- We checked whether each listing actually names a sway control component, since stability language alone does not prove one is included.
- Stated weight limits
- Tongue weight, trailer weight and towing figures were noted only where the listing states them, and gaps are called out.
- Fit and mounting
- We evaluated stated shank, receiver and mount compatibility, such as Class III and IV 2 inch ball mounts.
- Install effort
- Pre-installed balls, chain links and bolt-on adapters were weighed for how much work a first-time owner faces.
What Matters Before You Choose an Anti Sway Hitch
Key buying criteria so you get the right fit the first time.
Sway device actually named
An anti-sway hitch should include a part whose job is to resist yaw, such as a sway control lever, friction bar or cam bracket. This matters because plain weight distribution moves load between axles but does not by itself resist the trailer swinging side to side. Read the listing for words like sway control bar or sway bracket, not just stability or smooth towing.
Complete kit or accessory
Some products here are full hitches and others are adapters, balls or pins that only work alongside a hitch you already own. Buying an accessory expecting a system leaves you with no sway resistance at all. Check the title and the included parts list, and look for phrases like sold separately.
Tongue weight rating match
Tongue weight is the downward force on the ball, typically around 10 to 15 percent of a loaded trailer's weight. A hitch rated far above your number can ride stiff, while one rated below it is unsafe. Weigh your loaded trailer or use your trailer's listed tongue weight, then pick a rating in a sensible band above it.
Receiver and shank fit
The shank must match your receiver size, usually 2 inch, and its drop or rise must level the trailer. If the shank cannot reach level, sway control is working from a bad starting geometry. Measure from the ground to the receiver and to the coupler with the trailer level, then compare to the listed shank options.
Friction versus integrated control
A friction bar adds drag after sway starts and typically needs to be loosened for backing up or slick roads, while integrated systems are built into the hitch head and brackets. Friction add-ons cost far less but need more attention at each hookup. Decide how much setup you will do every trip before choosing.
Hardware does not fix the load
Sway usually starts when tongue weight is too low, speed is high, tires are underinflated or crosswinds hit. Even the best hardware cannot fully correct a bad load. Re-weigh cargo toward the front axle of the trailer and verify tire pressure before blaming the hitch.
Match an Anti Sway Hitch to Your RV
By Trailer Weight and Sway Concern
| Your situation | Recommended pick | Why |
|---|---|---|
| Heavier travel trailer, want one complete kit | FAHKNS 14K Kit | Highest stated towing capacity here and a named sway control lever. |
| Midsize trailer with a stated tongue weight limit | FAHKNS 12K Kit | Lists up to 1,200 lbs tongue weight and 12,000 lbs capacity. |
| Lighter trailer, easy chain adjustment | Fastway Connect | Lists 1,000 lb tongue and 10,000 lb trailer limits, but no sway device. |
| Already own a 2 inch square ball mount | JIANBENKJ Two-Sided | Adds a bar mount on either side for a small outlay. |
| Replacing a lost or worn sway ball | CURT 40093 Ball | A direct spare for the CURT 17200 sway unit. |
Scroll sideways to see every column.
By Budget
| Budget | Recommended pick |
|---|---|
| $10 to $30 | CURT 40093 Ball or SHUJUKU Single-Sided |
| $20 to $200 | JIANBENKJ Two-Sided or Fastway Connect |
| $220 to $280 | FAHKNS 12K Kit or FAHKNS 14K Kit |
Complete Hitch vs Add-On Adapter
- Complete hitch
- A full hitch combines spring bars with a sway lever or brackets, so one purchase covers weight distribution and sway. The FAHKNS 14K Kit and FAHKNS 12K Kit are the two complete systems here, and the Fastway Connect is a complete weight distribution hitch without a named sway device.
- Add-on adapter
- An adapter such as the JIANBENKJ Two-Sided or SHUJUKU Single-Sided bolts a friction bar mount onto an existing ball mount. It costs far less but depends on you owning a compatible mount and buying the bar separately. The CURT 40093 Ball is a spare part within this group.
Most owners shopping for anti-sway protection should default to the FAHKNS 12K Kit unless they already have a good ball mount.
By Setup Preference
| Preference | Recommended pick |
|---|---|
| Fewest parts to assemble | FAHKNS 14K Kit |
| Simplest adjustment at the hitch | Fastway Connect |
| Lowest total cost | SHUJUKU Single-Sided |
| Bar on either side of the mount | JIANBENKJ Two-Sided |
For First-Time Towing Setups Specifically
- Look for
- Look for a listing that names a sway device and states both tongue and trailer weight limits, as the FAHKNS 12K Kit does.
- In this comparison
- The FAHKNS 12K Kit meets both: it lists up to 1,200 lbs tongue weight and 12,000 lbs capacity with a pre-installed ball.
When to Spend More
- Spend more if
- Spend more if your trailer is heavy or you tow often: the FAHKNS 14K Kit adds headroom and a named sway lever, and a bigger margin lowers the odds of buying twice.
- Save if
- Save if your trailer is light or you already own a hitch: the SHUJUKU Single-Sided or JIANBENKJ Two-Sided adds a mount for little money, and the CURT 40093 Ball covers a simple spare.
Before You Bring One Home
Is an anti-sway hitch the same as a weight distribution hitch?
No. Weight distribution moves some tongue load to the tow vehicle's front axle and the trailer axles, while anti-sway components resist the trailer swinging side to side. Many kits include both, like the FAHKNS 14K Kit, but a chain-only kit like the Fastway Connect names no sway device.
What is the most common mistake when adding an anti-sway adapter?
Buying the adapter and assuming it provides sway resistance. Pieces like the JIANBENKJ Two-Sided only mount a bar, so you still need a friction sway bar. Check that the bar is included or order it alongside.
Is a complete kit worth it over cheap add-ons?
If you do not already own a compatible ball mount, yes, because the FAHKNS 12K Kit gives you hitch, bars and sway lever in one package. Add-ons make sense only when you already own a good 2 inch square mount and want a low-cost upgrade.
How do I set up the sway control after hooking up?
Hook up, level the trailer, then tension the spring bars and set the sway lever or bar according to the instructions. Test with a short drive before a long one, and recheck bolts after the first trip.
Do I need to remove friction sway bars sometimes?
Friction-style bars are generally loosened or removed when backing up, in tight turns or on slick roads, because they resist turning. Keep the clips or pins handy and store the bar so the contact surfaces stay clean.
Bottom Line
Best overall: Weight Distribution Hitch with Sway Control Bar — best overall pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all anti sway hitch on Amazon — Prime-eligible options with current pricing.