The CURT Helux™ 5th Wheel Pin Box ensures smoother towing with a coil spring and shock absorber design, reducing jolts, vibrations, and gear shifts. Built from durable steel with a maintenance-free system, it’s compatible with Lippert frames.
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.
Features
- SMOOTHER, MORE COMFORTABLE RIDE — The CURT Helux™ coil-spring 5th wheel pin box utilizes innovative coil and shock technology to minimize jarring and chucking while towing. This means fewer harsh jolts on rough roads, reducing fatigue for drivers and providing a steadier, more enjoyable ride for passengers and pets
- REDUCED FRAME STRESS — Engineered to protect your RV, the Helux coil-spring 5th wheel pin box reduces force on the frame and body by 30% compared to similar designs. This helps extend the lifespan of your RV while keeping your trailer and gear more secure, preventing unnecessary wear and tear on your investment
- NO HASSLE INSTALLATION & MAINTENANCE — With no break-in period required, the Helux coil-spring 5th wheel pin box is ready to perform the moment it’s installed. Its virtually maintenance-free coil spring system eliminates the hassle of airbag upkeep, ensuring a reliable, consistent ride without the need for ongoing adjustments
- DURABLE & RELIABLE CONSTRUCTION — Built with robust steel and coated in a black powder finish, the Helux coil-spring 5th wheel pin box is designed to withstand the rigors of long-haul towing. Safety-tested to SAE J2638 standards and made in the USA with global materials, it delivers uncompromising strength and dependability on every journey
- COMPATIBLE & WARRANTY-FRIENDLY — Designed to fit the Rhino Box bolt-mounting pattern, the Helux coil-spring 5th wheel pin box seamlessly integrates with Lippert RV frames without voiding your warranty. This ensures a hassle-free upgrade that enhances towing performance while maintaining manufacturer approvals.
Quick Facts
- Proprietary coil and shock technology reduces chucking and jarring to protect trailer and gear
- Decreases force on the RV frame and body by 30% compared to similar pin boxes
- Automotive-grade coil spring delivers a smoother ride for pets and passengers
- No break-in period — install and go
- Virtually maintenance-free design offers easier use than airbag systems
- Compatible with Rhino Box bolt-mounting pattern
- Heavy-duty steel construction with durable black powder coat finish
- Tested for safety in accordance with SAE J2638 standards
- Made in the USA with global materials
- Approved for Lippert RV frames (does not void warranty)
- Weight capacity: up to 18,000 lbs.
- Maximum pin weight: 2,600 lbs. / Minimum pin weight: 1,200 lbs.
- Limited lifetime warranty (one-year finish, one-year parts)
- Patent pending
Specifications
- SKU: 2024044568
- Brand: Curt™
- Series: Helux
- Product Color: Black
- Weight Capacity: 18,000 lbs.
- Material Type: Steel
- Max Pin Weight Capacity: 2,600 lbs.
- Country of Origin: USA
- Quantity in Package: 1
- UPC: 612314057856
- Warranty Term: Limited lifetime warranty (one-year finish, one-year parts)
- Unit of Measure: EA
- Manufacturer Reference Number: 2024044568
When looking to purchase a Helux pin box, the most important piece of information is finding the Pin Weight of your 5th Wheel. The chart below summarizes the optimal pin weight range for each Helux based on your specific scenario.
Helux 5th Wheel Pin Boxes
| Part Number | Spring Rating (lbs.) | Optimal Pin Weight (*1) | Minimum Pin Weight (*2) | Maximum Pin Weight (*3) | Connection Type |
| 2024044568 | 1,100 | 1,880 - 2,377 | 1,200 | 2,600 | 5th wheel |
| 2024044567 | 1,250 | 2,378 - 2,722 | 1,360 | 2,950 | 5th wheel |
| 2024044569 | 1,500 | 2,723 - 3,165 | 1,610 | 3,500 | 5th wheel |
| 2024122233 | 1,500 | 3,166 - 3,712 | 2,120 | 4,000 | 5th wheel |
| 2024044570 | 1,800 | 3,713 - 4,332 | 2,570 | 4,850 | 5th wheel |
| 2024044571 | 2,000 | 4,333 - 4,900 | 2,860 | 5,400 | 5th wheel |
| 2024044572 | 2,300 | 4,901 - 6,000 | 3,290 | 6,000 | 5th wheel |
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*1 Optimal pin weight value range when choosing a CURT Helux pin box. |
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⚠️ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
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