Description
CURT Helux Coil-Spring 5th Wheel Pin Box – 18,000 lb Capacity (2,950 lb Max / 1,360 lb Min Pin Weight) • 2024044567
Upgrade your towing experience with the CURT Helux™ Coil-Spring 5th Wheel Pin Box — engineered to deliver a smoother, quieter ride while protecting your RV frame and cargo. Designed for heavy-duty fifth-wheel trailers up to 18,000 lbs GTW, the Helux™ uses automotive-grade coil and shock technology to reduce impact transfer by up to 30% compared to similar pin boxes, creating a more comfortable and controlled towing experience.
Key Features:
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Up to 18,000 lb Capacity / 2,950 lb Max Pin Weight (1,360 lb Min): Handles large fifth-wheels with confidence while maintaining stability.
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Proprietary Coil + Shock System: Reduces chucking, jarring, and vibration to protect your trailer, hitch, and cargo.
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30% Less Force on RV Frame and Body: Tested performance that minimizes wear and fatigue on structure and mounting hardware.
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Automotive-Grade Coil Spring: Provides a smooth ride that’s easier on passengers and pets.
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Maintenance-Free Operation: No air bags, no pressure checks—install it and go.
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Direct Bolt-On Fit: Compatible with Rhino Box bolt-mounting pattern and approved for Lippert RV frames (will not void warranty).
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Safety Tested: Meets SAE J2638 standards for strength and durability.
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Heavy-Duty Steel Construction: Built in the USA with robust welds and a black powder-coat finish for corrosion resistance.
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No Break-In Period: Delivers immediate, consistent damping performance.
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Hardware Included: Comes complete with mounting bolts for quick installation.
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Not Compatible With: Offset 5th-wheel hitches. Returns not accepted after installation.
Technical Specifications:
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Brand CURT®
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Model / Part # 2024044567
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Product Name Helux™ Coil-Spring 5th Wheel Pin Box
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Gross Trailer Weight (GTW) 18,000 lbs
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Pin Weight Range 1,360 – 2,950 lbs
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Reduction in Force Up to 30% less frame/body stress vs comparable pin boxes
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Mounting Pattern Rhino Box bolt-mount (Lippert-approved)
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Construction Heavy-gauge steel with integrated coil and shock system
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Finish Black powder coat
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Testing Standard SAE J2638 Certified
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Country of Origin USA
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Includes Hardware Yes
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Warranty Limited Lifetime (Structure) / 1-Year (Finish)
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UPC 612314057849
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Dimensions (L × W × H) 44″ × 24″ × 21″
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Weight 169 lbs (99 lb dim weight)
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Oversize / LTL Charge Yes – Ships via Freight
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