Kohree 4000 lb Wired Jack HY1711
A 4,000 lb electric tongue jack at $105.50, for lighter A-frame trailers. It hardwires to the trailer battery.
Amazon $105.50$105.50
3.3/5
A 4,000 lb electric tongue jack at $127.77, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
- 4,000 lbCapacity
- 22 inLift
- 7-way plugConnection
- NoRemote
Check price at Amazon$127.77
Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Plugs into the tow vehicle’s 7-way socket, so there is no hardwiring
- Warranty published: 1 year
Cons
- Listing gives one capacity figure and does not say whether it is dynamic or static
The Kohree 7-way plug family
Every Kohree 7-way plug model we rank, smallest first. Ratings compare each against its own capacity.
| Model | Capacity | Rating | Price |
|---|---|---|---|
| Kohree 4000 lb 7-Way Jack KR1215 (this one) | 4,000 lb | 3.3/5 | $127.77 |
| Kohree 5000 lb 7-Way Jack KR1216 | 5,000 lb | 3.6/5 | $144.99 |
| Kohree 7500 lb 7-Way Jack | 7,500 lb | 4.2/5 | $169.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its capacity. How we rank explains each one.
Specifications
| Model number | KR1215 |
|---|---|
| Lifting | |
| Rated capacity | 4,000 lb |
| Rating label | Not labeled |
| Lift range | 22 in |
| Retracted height | 9.8 in |
| Extended height | 31.7 in |
| Features | |
| Connection | 7-way plug |
| Wireless remote | No |
| Work light | Yes |
| Built-in level | No |
| Manual override | Yes |
| Weather cover | Yes |
| Circuit breaker | Yes |
| Build | |
| Weight | 18.5 lb |
| Warranty | 1 year |
Alternatives in this capacity
Pafessa 4000 lb 7-Way Jack C24-9812
A 4,000 lb electric tongue jack at $123.45, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $123.45$123.45
RVMATE 3500-4000 lb Electric Jack
A 3,500 lb electric tongue jack at $99.99, for lighter A-frame trailers. The listing does not say how it is wired.
Amazon $99.99$99.99
Compare
Compare the Kohree 4000 lb 7-Way Jack KR1215 with any other electric trailer jack →
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