30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Square Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design, 5th Wheel lube Plate Included
$90.00
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$90.00
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by bitbiashara.com
Free 30-day returns Details
Product details
| Management number | 211827324 | Release Date | 2026/04/06 | List Price | $36.00 | Model Number | 211827324 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Cost-Saving Compatibility Solution – No need to install a full gooseneck hitch system hitch for your pickup This adapter converts your gooseneck trailer’s 4" square tube to a 2" standard kingpin interface, letting your existing 5th-wheel hitch tow the trailer seamlessly
- Easy Bolt-On Installation – No welding, cutting, or professional modifications required! Replace the original gooseneck ball coupler on your trailer’s 4" round tube with basic hand tools in 15 minutes. Perfect for truck owners who prefer hassle-free at-home upgrades
- Heavy-Duty Load Capacity for Reliable Towing – Built with heavy duty carbon steel, this adapter boasts a 30,000 lbs GTW (Gross Trailer Weight) and 4,500 lbs tongue weight rating. Ideal for hauling heavy cargo, farm equipment, and construction materials without wobbling or failure
- Dual-Towing Flexibility Without Hitch Removal – Keep your pickup’s 5th-wheel hitch intact while gaining the ability to tow gooseneck trailers. Switch between 5th-wheel RVs and gooseneck flatbeds in minutes—no repeated uninstallation/installation, perfect for multi-purpose towing needs
- Precision Fit for 4" Square Tube Trailers – Engineered with a tight 0.5mm gap tolerance to fit all standard 4" Square tube gooseneck trailer frames. Eliminates towing noise and instability at high speeds, ensuring a secure, smooth ride whether on highways or rough off-road terrain
| UPC | 717839221208 |
|---|---|
| Brand Name | FlexHitch |
| Pull Force | 30000 Pounds |
| Manufacturer | FlexHitch |
| Model Number | GC-091S |
| Material Type | Alloy Steel |
| Automotive Fit Type | Universal Fit |
| Included Components | 5th Wheel Lube plate x2, Fifth Wheel to Gooseneck Kingpin Adapter |
| Manufacturer Part Number | GC-091S |
| Compatible with Vehicle Type | Truck |
| Manufacturer Warranty Description | 6 month |
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