The CURT Helux™ 5th Wheel Pin Box redefines towing comfort with advanced coil spring and shock absorber technology. Designed to replace standard pin boxes, it minimizes chucking, jarring, and bouncing during travel, ensuring a smoother ride for both driver and passengers. Its innovative design also protects your RV’s gear and belongings by reducing aggressive shifting. This pin box enhances ride quality for pets and passengers by eliminating excessive rattling and vibrations from road hazards. Its premium steel construction, paired with a durable black powder coat finish, ensures long-lasting reliability for miles of towing. Maintenance-free coil spring technology provides dependable performance without the hassle of upkeep, outperforming traditional air systems. Approved for use on Lippert frames, the CURT Helux Pin Box offers a smoother hitching experience for seamless towing. Its robust engineering reduces wear and tear on RV hardware, making it a smarter, worry-free choice for your towing needs. Whether for long trips or local getaways, this pin box delivers comfort and performance you can rely on.
- Purchase verification required. Refer to instruction sheet for pin weight measuring process
- Proprietary coil and shock technology reduces chucking and jarring to protect trailer and gear
- Reduces force on the RV frame and body by 30% compared to similar pin boxes
- Automotive-grade coil spring provides a more comfortable ride for pets and passengers
- No break-in period — just install it and go
- Virtually maintenance-free design improves user experience over airbags
- Compatible with Rhino Box bolt-mounting pattern
- Robust steel construction and black powder coat finish
- Tested for safety in accordance with SAE J2638
- Designed, welded, and coated in Wisconsin
- Approved on Lippert RV frames (will not void warranty)
- Up to 24,000 lb. capacity
- 6,000 lb. max pin weight / 3,290 lb. min pin weight
- Limited lifetime warranty (one-year finish, one-year parts)
- Patent pending
Purchase verification required. Refer to instruction sheet for pin weight measuring process
Proprietary coil and shock technology reduces chucking and jarring to protect trailer and gear
Reduces force on the RV frame and body by 30% compared to similar pin boxes
Automotive-grade coil spring provides a more comfortable ride for pets and passengers
No break-in period — just install it and go
Virtually maintenance-free design improves user experience over airbags
Compatible with Rhino Box bolt-mounting pattern
Robust steel construction and black powder coat finish
Tested for safety in accordance with SAE J2638
Designed, welded, and coated in Wisconsin
Approved on Lippert RV frames (will not void warranty)
Up to 24,000 lb. capacity
6,000 lb. max pin weight / 3,290 lb. min pin weight
Limited lifetime warranty (one-year finish, one-year parts)
Patent pending
