CURT Helux Coil Spring Fifth Wheel Pin Boxes

A smoother ride starts with CURT Helux coil spring fifth wheel pin boxes. Featuring proprietary coil and shock technology, they upgrade your 5th wheel towing experience with minimized road shock and vibrations, significantly reducing chucking and jarring, safeguarding your trailer and gear. Compared to similar pin boxes, Helux pin boxes decrease force on the RV frame and body by 30 percent, ensuring a smoother ride for pets and passengers.

Built for longevity, CURT Helux pin boxes boast a virtually maintenance-free design--no airbags to refill or break-in period to wait for. The automotive-grade coil springs provide consistent, reliable performance, while the rugged steel construction with a black powdercoat finish resists wear and corrosion. They're also fully tested to SAE J2638 safety standards and approved for Lippert RV frames.

Designed for a seamless upgrade, CURT Helux pin boxes are compatible with the Rhino box bolt-mounting pattern, making installation straightforward. They include mounting hardware and a limited lifetime warranty for peace of mind on every journey. Select the pin weight and capacity ideal for your 5th wheel. Show Less