For owners who want built in sway control at the lowest price and accept an unknown warranty and a newer brand.
Amazon $298.90
For small travel trailers up to 6,000 lb whose owners want strong, always on sway control. Buy it with the right shank for your truck.
- 6,000 lbTrailer up to
- up to 600 lbTongue weight
- IntegratedSway control
- LifetimeWarranty
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Four point friction sway control is always on, with no separate bar to set or remove
- Rated for trailers up to 6,000 lb, a good match for small and mid size travel trailers
- Works with surge brake trailers
- Limited lifetime warranty
- Shank and ball are not in this kit, so budget for both
- Costs more on Amazon than the larger 10K and 14K kits
- Friction sway control can creak in tight turns
The Equal-i-zer family
Every Equal-i-zer model we rank, smallest first. Ratings compare each against its own rating.
| Model | Trailer up to | Rating | Price |
|---|---|---|---|
| Equal-i-zer 6K (this one) | 6,000 lb | 3.8/5 | $626.69 |
| Equal-i-zer 10K | 10,000 lb | 4.4/5 | $552.66 |
| Equal-i-zer 14K | 14,000 lb | 4.6/5 | $555.40 |
| Equal-i-zer 16K | 16,000 lb | 4.6/5 | $699.08 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its rating. How we rank explains each one.
Specifications
| Model number | 90-00-0601 |
|---|---|
| Ratings | |
| Trailer up to | 6,000 lb |
| Tongue weight | up to 600 lb |
| Build | |
| Sway control | Integrated |
| How sway control works | 4-point friction |
| Spring bars | Trunnion |
| Shank included | No |
| Ball included | No |
| Warranty | Lifetime |
Alternatives in this rating
For travel trailers up to 10,000 lb whose owners want quiet sway control that works in any weather and will pay for it.
Amazon $969For mid size travel trailers up to 7,500 lb whose owners want quiet sway control that works in rain or snow.
Amazon $969Compare
Compare the Equal-i-zer 6K with any other weight distribution hitch →
More from Equal-i-zer: every Equal-i-zer product ranked.