For diesel pushers and other air brake motorhomes. It is the cheapest way here to get proportional braking.
Amazon $960.78
For owners who want proportional braking and may switch towed cars. It is the most expensive way to get there.
- YesProportional
- PortableInstall
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
- Proportional braking matches the motorhome, so the car never brakes harder than needed
- Moves between cars, so it suits owners who switch towed vehicles
- Breakaway and a motorhome monitor come in the box
- Lifetime warranty when bought from an authorized dealer
- The priciest brake here
- You set it up on the floor of the car before every tow
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | 9400 |
|---|---|
| Tow bar | |
| Type | Supplemental brake |
| Braking | |
| Proportional | Yes |
| Install | Portable |
| Breakaway included | Yes |
| Motorhome monitor | Yes |
| Build | |
| Warranty | Limited lifetime |
Alternatives in this type
For diesel pushers towing one car. It is a well rounded installed brake for air brake coaches.
Amazon $1,323.81For owners who keep one towed car and want a brake they never handle. Proportional systems brake more smoothly.
Amazon $1,380Compare
Compare the Roadmaster Even Brake 9400 with any other tow bar →
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