JT's Strong Arm™ Standard 5th Wheel Jack Stabilizer Kit
Eliminate Chassis Movement. Elevate Your Camping Experience.
Say goodbye to unwanted chassis movement and hello to rock-solid stability with JT’s Strong Arm stabilizer kit by Lippert™. Designed specifically for 5th wheel RVs and travel trailers, this kit connects your trailer’s frame to its landing gear legs, forming a rigid triangle for unmatched stability.
Key Features:
- Eliminates Chassis Movement – Uses race car-inspired engineering to reduce sway and create a stable, secure setup.
- Rock-Solid Performance – Provides a firm, secure foundation for a more comfortable camping experience.
- Telescoping Tubes – Easily adjust for a custom fit, locking securely into place for lasting peace of mind.
- One-Time Installation – Permanently attaches to your jacks; no assembly or dismantling required after installation.
- No Welding Required – Simple, bolt-on design makes setup easy.
- Wide Compatibility – Works with scissor jacks, front landing gear, and telescoping mechanisms.
- Durable Design – Built to handle the demands of travel with high-quality components and hardware.
What’s Included:
- (6) Stabilizer Assemblies
- (42) Bolts
- (32) Nuts
- (48) Washers
- (4) Spacer Mounts
Available Configurations:
- Standard Fifth-Wheel Kit – For trailers with 58" or more between landing gear
- Short Fifth-Wheel Kit – For trailers under 58" between landing gear
- Travel Trailer Kit – For trailers without landing gear (excludes landing gear attachment parts)
Width: 62.79" (1595mm)
Crossbar Length: 62.40" (1585mm)
130 HR Transit: 104.72" (266.0cm)
148 MR Transit: 132.3" (336.0cm)
148 HR Transit: 81.9" (308.0cm)
148 HR EXT Transit: 150.4" (382.0cm)
Lengths by Vehicle:
Internal Width: 62.22" (1555mm)
130 Transit: 49 lbs
148 Transit: 58 lbs
148 EXT Transit: 74 lbs











