Ultra-Fab Tongue Jacks
Ultra-Fab 38-944014 Ultra 4000 Electric Tongue Jack 4000 lb Capacity 2.25 Inch Tube
Ultra-Fab Tongue Jacks: The Industry's Electric Jack Specialist
Ultra-Fab has earned a singular reputation in the trailer and RV world: the industry's electric tongue jack specialist. Since Ultra-Fab launched the RV market's first electric jack in 1990, the Elkhart, Indiana supplier has produced more than one million jacks. That depth of experience shows in every detail of their tongue jack lineup — from the materials chosen to the proprietary innovations that set them apart from every competitor on the shelf.
Two Flagship Series: Ultra and Phoenix
Ultra-Fab's tongue jack catalog centers on two purpose-built electric series, plus a range of manual topwind options. The Ultra Series covers capacities from 3,500 to 4,000 lbs and is built around proven 12VDC motor-driven screw technology. The Ultra Series travels 10 inches in just 40 seconds, and total travel reaches 23.5 inches — 18 inches of standard lift plus an additional 5.5 inches from the Quick-Drop leg. For trailer owners who need maximum speed, the Phoenix Series steps it up further. Ultra-Fab calls the Phoenix 4000 and 5500 the "Fastest Jack on Earth," and the Phoenix achieves that same 10 inches of travel in just 18 seconds. The Phoenix 5500 also features a 7-inch diameter adjustable foot pad, a key fob remote control, two programmable memory settings for hitch height and weight-distribution hitch height, built-in LED work light, and Ball Screw Technology for smooth, quiet, efficient operation.
What Makes Ultra-Fab Tongue Jacks Different
Several engineering decisions separate Ultra-Fab jacks from the competition in meaningful, real-world ways:
- Patented Zerk Fitting: Ultra-Fab is the first and only power tongue jack manufacturer with a zerk fitting — while others can only grease the gears, the most common cause of jack failure is lack of grease on the screw rod. This single innovation dramatically extends service life.
- All-Steel Gears: All-steel gears (some competing brands use nylon gears) provide maximum reliability.
- Oversized Footplate: The Ultra Series includes a 6-inch diameter footplate to prevent sinking or tilting — one of the largest in the category.
- Built-In Lighting: Dual Site-Lites™ provide maximum visibility when operating at night.
- Manual Backup: When no power is available, the jack can be operated using the provided crank handle or a 9/16-inch deep-well socket.
- Water-Resistant Construction: A water-resistant motor and gear housing protects the drivetrain from the elements on every trip.
- Programmable Memory: Two programmable heights — hitch height and weight-distribution hitch height — let owners "set it and forget it" with no guesswork.
Industry-Leading Warranty
Ultra-Fab tongue jacks include a manual crank backup and carry a 10-year warranty — the longest warranty of any tongue jack. Manual topwind models in the lineup are backed by a heavy-duty steel construction with all-metal gears, tough powder coat finish, and a 3-year manufacturer's warranty.
Whether you're outfitting a travel trailer, cargo trailer, pop-up camper, or boat trailer, Ultra-Fab's tongue jacks represent decades of focused innovation from Elkhart, Indiana — the RV capital of the world. Browse the full selection of tongue jacks or explore everything Ultra-Fab has to offer.