Shocker Gooseneck Stem & Demco Coupler for 2-5/16″ Ball
$479.99 CAD
$684.73 save $204.74
or as low as $40/mo with flexible financing — 4, 6, or 12 months. Options at checkout.
SKU: DEM-SQ-STR
Checking availability…
The details that matter
Product overview
Upgrade your gooseneck trailer with a replacement thick walled Shocker 30,000 lb gooseneck stem with Demco coupler for 2-5/16" gooseneck ball, featuring an adjustable inner tube stem that is welded to the coupler with extra plating for long term strength. Inner tube replacement gooseneck stem & EZ latch auto-latching Demco coupler come in Textured Black Finish and ready to install.
What’s included
- Includes complete replacement inner tube gooseneck stem & Demco coupler for 2-5/16" gooseneck ball.
Full product description
Upgrade your gooseneck trailer with a replacement thick walled Shocker 30,000 lb gooseneck stem with Demco coupler for 2-5/16" gooseneck ball, featuring an adjustable inner tube stem that is welded to the coupler with extra plating for long term strength.
Inner tube replacement gooseneck stem & EZ latch auto-latching Demco coupler come in Textured Black Finish and ready to install. Square stem & Demco auto-latching gooseneck coupler from Shocker Hitch is now available with a direct replacement inner tube stem for your gooseneck trailer.
Fits Gooseneck Trailers with a 4" or 100mm (3-15/16") Square Inner Tube Stem with Straight Pin Holes - Textured Black Finish - 30,000 lbs GTW & 6,000 lbs TW - 4 Adjustment Holes Upgrade your gooseneck trailer with the easy to use, automatically latching Demco coupler for gooseneck trailers.
The EZ latch design flipped up when you want to unhook it from your gooseneck trailer and just flips back down when you want to hook it up, and it will automatically latch. Works great on gooseneck style trailers; dumps, flatbed, horse, race trailers and more. Completely replaces your factory stem & coupler with a replacement stem & Demco goose coupler.
Installs in minutes.
All features & technical notes
Features
Inner Tube Replacement Stem & Demco Gooseneck Coupler for 2-5/16" Ball: Completely replaces your factory inner tube gooseneck stem & coupler in minutes.
Heavy Duty Thick Wall Design Stem for Superior Strength & Performance: Fits Gooseneck Trailers with a 4" or 100mm (3-15/16") Square Inner Tube Stem with Straight Pin Holes Extra Plating for Welded Stem & Coupler Connection: Additional plating to weld coupler to stem for long term strength and durability.
30K Auto Latching Demco Gooseneck Coupler for 2-5/16" Ball: EZ auto-latching Demco coupler for 2-5/16" gooseneck ball. Flip up to unhook, flip down and set onto gooseneck ball to auto latch. 30,000 lbs GTW Towing & 6,000 lbs Tongue Weight Capacity: Built for heavy-duty gooseneck hauling for years of performance.
Black Powder Coat Finish: Impact resistant textured matte black powder coat finish. Protects your stem from the elements. 4 Adjustment Holes & Fits 2-5/16" gooseneck hitch balls: Gooseneck stem with coupler for 3" ball available separately. Stem features 4 height adjustment holes. Holes are 2-3/4" apart.
Fast & Easy Installation onto Your Gooseneck Trailer in Minutes: Includes complete replacement inner tube gooseneck stem & Demco EZ Latch coupler. (Does not include outer gooseneck tube). Includes Both Inner Tube Stem & Demco Gooseneck Coupler: Includes complete replacement inner tube gooseneck stem & Demco coupler for 2-5/16" gooseneck ball.
Optional Demco Gooseneck Locks: Box style coupler & set bolt lock kit is part #: SH-GDSP-400GL-BLK. Puck lock style coupler lock for Demco gooseneck coupler is part #SH-9100-350 and set bolt lock, part # SH-400GL-ISP-BLK. All lock options sold separately. Optional Outer Gooseneck Sleeve/Tube: Does not include weld on outer gooseneck sleeve tube.
They are sold separately. Not sure what size round gooseneck stem you have? Check out our gooseneck stem selection guide. Looking for an air ride gooseneck hitch, check out our Gooseneck Air Hitches.
Installation
Download installation guide (PDF)Not sure this fits your setup?
These take a minute and save a return.
$479.99 CAD
More about this product range
Upgrade your gooseneck trailer with a replacement Shocker 30,000 lb gooseneck stem with demco coupler for 2-5/16" gooseneck ball, featuring an adjustable inner tube stem. Inner tube replacement gooseneck stem & EZ latch auto latching demco coupler come in textured matte black powder coat finish and ready to install. Round & square stem options. The demco auto latching gooseneck coupler from Shocker Hitch is now available with a direct replacement inner tube stem for your gooseneck trailer. Upgrade your gooseneck trailer with the easy to use, automatically latching Demco coupler for gooseneck trailers. The EZ latch design flipped up when you want to unhook it from your gooseneck trailer and just flip it back down when you want to hook it up, and it will automatically latch. Works great on gooseneck style trailers; dumps, flatbed, horse, race trailers and more. Completely replaces your factory stem & coupler with a replacement stem & demco goose coupler. Installs in minutes.
The looking for an air ride gooseneck hitch, check out our Gooseneck Air Hitches.
Still researching?
Skip the product wall — these are the four guides every buyer actually opens before they decide.
Installation Guide
Step-by-step videos for every Shocker family. What's in the box, what tools you need, and how long it takes.
Watch the installAir Pressure Setup
How to dial in air pressure by trailer weight so the ride is right the first time and the hitch lasts longer.
See psi by loadTowing Capacity Guide
Match GTW, tongue weight, and receiver size to your truck class so you don't over- or under-buy.
Read the guideConfigure Your Hitch
60-second fit quiz — answer a few questions about your truck and trailer, get a tailored recommendation.
Start the quiz
- 1-Year Manufacturer Warranty
- 60-Day Returns
- 20,000+ Customers
- Ships from Canada
All configurations
| Configuration | SKU | Price |
|---|---|---|
| Square 4″ Straight Pin, Black | DEM-SQ-STR | $479.99 |
| Square 4″ Straight Pin, Raw Steel | DEM-SQ-STR-RAW | $419.99 |
| Square with Top Crank, Raw Steel | DEM-100SQ-TC-RAW | $549.99 |
| Round 4″ Blank (No Pin Hole), Raw Steel | DEM-4RND-BLK-RAW | $449.99 |
| Round 4″ Angled Pin, Raw Steel | DEM-4RND-ANG-RAW | $449.99 |
| Round 3-15/16″ Angled Pin, Raw Steel | DEM-100RND-ANG-RAW | $449.99 |
| Round 3-15/16″ Straight Pin, Raw Steel | DEM-100RND-STR-RAW | $449.99 |
| Round 4″ Straight Pin, Raw Steel | DEM-4RND-STR-RAW | $449.99 |
| Square 4.5″ Straight Pin, Raw Steel | DEM-45SQ-STR-RAW | $419.99 |
| Square 3.5″ Blank (No Pin), Raw Steel | DEM-35SQ-BLK-RAW | $419.99 |
| Square 3.5″ Blank (No Pin), Black | DEM-35SQ-BLK | $479.99 |
| Round 4″ Straight Pin, Black | DEM-4RND-STR | $509.99 |
| Square 4.5″ Straight Pin, Black | DEM-45SQ-STR | $479.99 |
| Round 3-15/16″ Angled Pin, Black | DEM-100RND-ANG | $509.99 |
| Round 3-15/16″ Straight Pin, Black | DEM-100RND-STR | $509.99 |
| Round 4″ Blank (No Pin Hole), Black | DEM-4RND-BLK | $509.99 |
| Round 4″ Angled Pin, Black | DEM-4RND-ANG | $509.99 |
| Square with Top Crank, Black | DEM-100SQ-TC | $609.99 |