Kohree 4000 lb 7-Way Jack KR1215
A 4,000 lb electric tongue jack at $127.77, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $127.77$127.77
The Kohree 4000 lb 7-Way Jack KR1215 and the Kohree 4000 lb Wired Jack HY1711 are evenly matched, rated 3.3 and 3.3. The Kohree 4000 lb 7-Way Jack KR1215 leads on features. The Kohree 4000 lb Wired Jack HY1711 wins on value. The Kohree 4000 lb Wired Jack HY1711 costs $22.27 less ($105.50 vs $127.77).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
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
Which should you buy?
- Choose the Kohree 4000 lb 7-Way Jack KR1215 for features (plugs into a 7-way socket, manual override, work light, weather cover, circuit breaker vs manual override, work light, weather cover, circuit breaker).
- Choose the Kohree 4000 lb Wired Jack HY1711 for value ($26.38 per 1,000 lb ($105.50, 4,000 lb) vs $31.94 per 1,000 lb ($127.77, 4,000 lb)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 5,000 lb electric trailer jack; a clear win is highlighted. How we rank explains each one.
| Factor weight | Kohree 4000 lb 7-Way Jack KR1215 | Kohree 4000 lb Wired Jack HY1711 |
|---|---|---|
| Overall rating | 3.3/5 | 3.3/5 |
| Value 30% | 65 $31.94 per 1,000 lb ($127.77, 4,000 lb) | 79 $26.38 per 1,000 lb ($105.50, 4,000 lb) |
| Capacity 20% | 22 4,000 lb rated capacity | 22 4,000 lb dynamic rating |
| Lift range 15% | 75 22 in of lift | 75 22 in of lift |
| Features 25% | 70 plugs into a 7-way socket, manual override, work light, weather cover, circuit breaker | 50 manual override, work light, weather cover, circuit breaker |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Kohree 4000 lb 7-Way Jack KR1215 | Kohree 4000 lb Wired Jack HY1711 | |
|---|---|---|
| Lifting | ||
| Rated capacity | 4,000 lb | 4,000 lb |
| Rating label | Not labeled | Dynamic |
| Static rating (not scored) | - | 6,000 lb |
| Lift range | 22 in | 22 in |
| Retracted height | 9.8 in | 9 in |
| Extended height | 31.7 in | - |
| Features | ||
| Connection | 7-way plug | Hardwired |
| Wireless remote | No | No |
| Work light | Yes | Yes |
| Built-in level | No | No |
| Manual override | Yes | Yes |
| Weather cover | Yes | Yes |
| Circuit breaker | Yes | Yes |
| Build | ||
| Weight | 18.5 lb | 20.5 lb |
| Warranty | 1 year | 1 year |