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12-16 in 5th Wheel to Gooseneck RV Adapter

$126.99 on Amazon.com (as of October 15, 2026, 4:41 AM EST) View details ↗

Enhance your towing capabilities with this adjustable 5th wheel to gooseneck adapter, designed to convert your existing hitch setup for versatile use with campers, RVs, and trailers. Constructed from robust iron, this adapter ensures durability and reliability, supporting a pin weight of up to 4,000 lbs and a total tow weight of 20,000 lbs. It serves as a direct replacement for the OE/OEM part number C5G1216, ensuring compatibility with most standard kingpin boxes. The unit features a precise engineering finish that balances aesthetic appeal with high-performance functionality, making it a secure and professional-grade solution for heavy-duty towing applications.

Driving comfort is significantly improved by the integrated 360-degree internal polyurethane cushioning system. This design acts as a shock absorber, effectively reducing bounce and vibration while on the road. By minimizing stress on the vehicle frame and reducing wear and tear on the trailer, the adapter provides a smoother and safer towing experience. The adjustable height range of 12 to 16 inches allows for precise alignment with various vehicle and trailer combinations, ensuring optimal clearance and stability.

Installation is streamlined with a closed assembly method, and the package includes all necessary accessories for a complete conversion. With a gross weight of 20 kg, the adapter is manageable during installation while remaining sturdy enough to handle demanding towing conditions. Whether you are upgrading your current setup or seeking a direct OEM replacement, this gooseneck adapter offers the performance, adjustability, and durability required for confident towing.

Tow Weight Capacity20,000 lbs
Adjustable Height12-16 in
Pin Weight Capacity4,000 lbs
MaterialIron
Gross Weight20 kg
OEM Part NumberC5G1216
Does this adapter replace a specific OEM part?
Yes, it serves as a direct replacement for the OE/OEM part number C5G1216.
What materials are used for internal shock absorption?
The adapter features internal polyurethane cushioning to act as a shock absorber.
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