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Curt™

CURT Helux Coil-Spring 5th Wheel Pin Box, 3,500 lbs. Pin Weight, 18,000 lbs. Capacity #2024044569

SKU #: 2024044569

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.

To find the Max Pin Weight needed for your 5th Wheel, see How to Select the Right Helux for You .

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  • Quick Facts
    • 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
    • Made in USA with global materials
    • Limited lifetime warranty (one-year finish, one-year parts)
    • Patent pending
  • Specifications
    • SKU: 2024044569
    • Brand: Curt™
    • Series: Helux
    • Product Color: Black
    • Weight Capacity: 18,000 lbs.
    • Material Type: Steel
    • Max Pin Weight Capacity: 3,500 lbs.
    • Country of Origin: USA
    • Quantity In Package: 1
    • Warranty Term: Limited lifetime warranty (one-year finish, one-year parts)
    • Unit of Measure: EA
    • Universal Part: Yes
    • Manufacturer Reference Number: 2024044569
    • UPC: 612314057863
    • Shipping Dimensions: 44" L x 24" W x 21" H, 169 lbs.

Product description

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
Warning:

Warning Cancer and reproductive harm. www.P65Warnings.ca.gov

Support

Support Documentation

Explore manuals, videos, FAQs and more associated with this product.

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Learn & Explore

  1. Replace Your 5th Wheel Pin Box with Confidence
    Replace Your 5th Wheel Pin Box with Confidence

    Replacing your 5th wheel pin box can dramatically improve the strength, stability, and ride quality of your towing setup. With modern designs that reduce chucking and simplify installation, it’s one upgrade that can make every mile feel more controlled and predictable.

    Read more
  2. How to Choose the Right 5th Wheel Pin Box Size
    How to Choose the Right 5th Wheel Pin Box Size

    Replacing a worn pin box is the perfect time to improve your towing experience. Discover how to choose the correct 5th wheel pin box size and why Helux upgrades provide better stability, control, and durability.

    Read more
  3. 5th Wheel Pin Box Upgrade: How to Improve Ride Quality & Reduce Chucking
    5th Wheel Pin Box Upgrade: How to Improve Ride Quality & Reduce Chucking

    Upgrading your 5th wheel pin box is one of the easiest ways to improve ride quality and reduce towing stress. The right pin box can cut down on chucking, protect your hitch, and make every mile smoother. Here’s how to choose the best upgrade for your setup.

    Read more
  4. Adjust 5th wheel pin box
    How to Adjust a 5th Wheel Pin Box

    A misaligned or improperly adjusted 5th wheel pin box can make hitching and unhitching difficult while putting extra strain on your truck and trailer. This guide covers the step-by-step adjustment process, when to seek professional help, and why upgrading to a CURT Helux pin box can provide a long-term solution.

    Read more
  5. How to Release a Stuck 5th Wheel Hitch
    How to Release a Stuck 5th Wheel Hitch

    A 5th wheel hitch should release cleanly every time. Iif it doesn’t, something in the system is under strain or starting to fail. This quick guide breaks down why hitches get stuck, how to free them safely, and how to spot the bigger problems behind the frustration.

    Read more

Related Products

Get the most out of your experience

  1. Replace Your 5th Wheel Pin Box with Confidence
    Replace Your 5th Wheel Pin Box with Confidence

    Replacing your 5th wheel pin box can dramatically improve the strength, stability, and ride quality of your towing setup. With modern designs that reduce chucking and simplify installation, it’s one upgrade that can make every mile feel more controlled and predictable.

    Read more
  2. How to Choose the Right 5th Wheel Pin Box Size
    How to Choose the Right 5th Wheel Pin Box Size

    Replacing a worn pin box is the perfect time to improve your towing experience. Discover how to choose the correct 5th wheel pin box size and why Helux upgrades provide better stability, control, and durability.

    Read more
  3. 5th Wheel Pin Box Upgrade: How to Improve Ride Quality & Reduce Chucking
    5th Wheel Pin Box Upgrade: How to Improve Ride Quality & Reduce Chucking

    Upgrading your 5th wheel pin box is one of the easiest ways to improve ride quality and reduce towing stress. The right pin box can cut down on chucking, protect your hitch, and make every mile smoother. Here’s how to choose the best upgrade for your setup.

    Read more
  4. Adjust 5th wheel pin box
    How to Adjust a 5th Wheel Pin Box

    A misaligned or improperly adjusted 5th wheel pin box can make hitching and unhitching difficult while putting extra strain on your truck and trailer. This guide covers the step-by-step adjustment process, when to seek professional help, and why upgrading to a CURT Helux pin box can provide a long-term solution.

    Read more
  5. How to Release a Stuck 5th Wheel Hitch
    How to Release a Stuck 5th Wheel Hitch

    A 5th wheel hitch should release cleanly every time. Iif it doesn’t, something in the system is under strain or starting to fail. This quick guide breaks down why hitches get stuck, how to free them safely, and how to spot the bigger problems behind the frustration.

    Read more
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