RAM EJ-3520-B Electric Power Tongue Jack — 3,500 lb | 18" Travel | Drop Leg | Black
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⚡ RAM EJ-3520-B — 3,500 lb Electric A-Frame Trailer Tongue Jack with Drop Leg | Black
Stop cranking by hand. The RAM EJ-3520-B is a heavy-duty 12V electric tongue jack built for A-frame trailers, RVs, horse trailers, and enclosed cargo trailers. Rated at 3,500 lbs lift capacity with 18" of screw travel, plus a drop leg that adds 7-1/2" of additional adjustment — giving you a combined reach of over 25" total lift when you need it. Flip a switch and the hardened steel gears do the rest. Built-in LED work light makes nighttime hookups effortless, and the included manual crank override means you're never stranded if the battery runs low.
⚙️ Key Features
- 3,500 lb Lift Capacity — Handles most single and tandem-axle travel trailers, cargo trailers, horse trailers, and RVs
- 18" Screw Travel — Full range of motorized lift; retracts to just 9" at bracket-to-bottom
- Drop Leg Included — Adds 7-1/2" of manual adjustment for a combined lift range of 25-1/8" total
- Dual Toggle Switch Operation — Two switches for up/down control; simple and intuitive
- Built-In LED Work Light — Illuminates the hitch area for safe, easy nighttime hookup
- Manual Crank Override — Included hand crank lets you raise/lower if battery power is unavailable
- Hardened Steel Gears — Engineered for years of reliable operation under heavy loads
- Black Powder-Coat Outer Tube — Durable finish resists rust, corrosion, and UV
- Zinc-Plated Inner Tube — Additional corrosion protection on the working tube
- Self-Grounding Single-Wire Hookup — 57" lead wire connects to 12V battery; grounds to trailer frame — no additional wiring harness needed
- Standard A-Frame Bolt-On Mount — Fits industry-standard A-frame coupler mounting holes; direct replacement for most A-frame jacks
📐 Specifications
- Brand: RAM Trailer Products
- MPN: EJ-3520-B | EJ-3520-BBX
- AAA Part #: GP-EJ-3520-B
- Lift Capacity: 3,500 lbs
- Screw Travel: 18"
- Drop Leg Additional Travel: 7-1/2"
- Total Combined Lift: 25-1/8"
- Retracted Height (bracket to bottom): 9"
- Extended Height (bracket to bottom): 27-1/2"
- Voltage: 12V DC
- Wire Lead Length: 57" (single wire, self-grounding)
- Finish: Black powder coat (outer tube) / Zinc plated (inner tube)
- Mount Type: Standard A-frame bolt-on
- Includes: Drop leg, LED work light, manual crank override handle, foot plate
- Color: Black
🔧 Installation & Wiring Notes
- Bolt-on replacement for standard A-frame tongue jacks — no cutting or welding required
- Connect the single red wire to the positive terminal of your 12V trailer battery (battery not included)
- Unit is self-grounding — attach ground to trailer frame using the included star washers
- Can also be wired into the auxiliary circuit of a 7-way trailer connector for power when plugged into tow vehicle
- Do not exceed the travel stop indicator — marked on the tube to prevent over-extension damage
- For trailers over 3,000 lbs tongue weight, consider the RAM 5,000 lb model for longer motor life
🔁 Cross-Reference Part Numbers
- RAM EJ-3520-B | EJ-3520-BBX | EJ3520B | EJ3520BBX
- GP-EJ-3520-B (AAA Part #)
- Compatible replacement foot: RAM JF-100-ZBK or JF-101-Z
📞 Questions? Call or text us: 517-225-1991 | AAATrailer.com — Howell, MI · Same-day shipping on most in-stock orders · Largest online selection of trailer parts in Michigan
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- Address: 4675 East Grand River Ave, Howell, MI 48843
- Phone: (517) 225-1991 (Call or text)
- Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment
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