Shocker Gooseneck Stem & Demco 9" Offset Coupler for 2-5/16" Ball - Square 4" Straight Pin, Black
$649.99 CAD
$912.98 save $262.99
or as low as $55/mo with flexible financing — 4, 6, or 12 months. Options at checkout.
SKU: DEM-9-SQ-STR
Checking availability…
The details that matter
Product overview
Extend your Gooseneck trailer coupler hookup 9" forward with our replacement inner tube Shocker gooseneck stem with a Demco 9" offset gooseneck coupler for 2-5/16" gooseneck ball. Great for short bed pickup trucks pulling gooseneck trailers or for when extra cab clearance is needed.
Full product description
Extend your Gooseneck trailer coupler hookup 9" forward with our replacement inner tube Shocker gooseneck stem with a Demco 9" offset gooseneck coupler for 2-5/16" gooseneck ball. Great for short bed pickup trucks pulling gooseneck trailers or for when extra cab clearance is needed.
This offset extender gooseneck coupler features heavy duty thick wall inner tube, dual gusset supports and top collar steel for the gooseneck coupler making it super strong with 30,000 lbs GTW & 6,000 lbs tongue weight.
Fits Gooseneck Trailers with a 4" or 100mm (3-15/16") Square Inner Tube Stem with Straight Pin Holes - 4 Adjustment Holes - Matte Black Powder Coat Finish The 9" offset Demco gooseneck coupler is super easy to hook up and disconnect the gooseneck coupler from the ball.
The auto-latching design automatically latches the coupler onto the gooseneck ball when you lower the trailer onto the ball. To release, just flip up the EZ latch handle and jack up your gooseneck trailer to unhook it.
The EZ latch Demco gooseneck coupler works great for short bed pickup trucks when you're pulling and towing gooseneck style trailers; dumps, flatbed, horse, race trailers, and more. Completely replaces your factory gooseneck inner gooseneck stem & coupler with a 9" offset. Installs in minutes. Manufactured by Shocker Hitch®.
All features & technical notes
Features
Adds 9" of Forward Offset for Increased Cab & Trailer Clearance: Offset gooseneck coupler extends the coupler 9" forward, which is ideal for short bed trucks pulling gooseneck trailers or when extra cab clearance is needed.
Heavy Duty Thick Wall Stem, Dual Gusset Supports & Collar Plating for Superior Strength: Offset extender gooseneck coupler is built super strong because of thicker tubing, extra gusseting, precision engineered and heavy-duty welds.
Automatic Latching When Lowered onto Ball with 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. This makes hooking up easier and faster.
30,000 lbs GTW & 6,000 lbs Tongue Weight Capacity: Built for heavy-duty gooseneck hauling, whether you occasionally tow or are trucking all over the country. Fits Gooseneck Trailers with a 4" or 100mm (3-15/16") Square Inner Tube Stem with Straight Pin Holes: Inner square stem has 4 height adjustment holes that are 2-3/4" apart.
Safety through pins hole on outer stem on gooseneck trailer is centered and goes left to right. What's Included in the Box: Includes complete replacement inner tube gooseneck stem with an EZ latch Demco 9" offset gooseneck coupler for 2-5/16" gooseneck ball. Does not include safety through pin with clip or set bolts. Use trailer's existing pin and set bolts.
Also does not include outer gooseneck sleeve tube, which are sold separately. Fast & Easy Installation on Your Gooseneck Trailer - Installs in Minutes: Completely replaces your factory inner tube stem & coupler in minutes. Includes complete replacement inner tube gooseneck stem & EZ Latch Demco coupler.
Impact Resistant Matte Black Powder Coat: Premium impact resistant matte black textured powder coat finish. Optional Demco Gooseneck Locks: Demco gooseneck coupler lock kit is part #SH-9100-350 and sold separately. The looking for an air ride gooseneck hitch & coupler, check out our Gooseneck Air Hitch & Couplers.
Gooseneck couplers for 3" ball available & sold separately.
Installation
Download installation guide (PDF)Not sure this fits your setup?
These take a minute and save a return.
$649.99 CAD
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