Shocker Hitch — Air Ride Towing Hitches
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Shocker 30K Gooseneck Stem & 9" Offset Demco Coupler - Blank Round Stem - Raw Finish

Shocker Gooseneck Stem & Demco 9" Offset Coupler for 2-5/16" Ball - Round 4" Blank (No Pin Hole), Raw Steel – Round 4″ Blank (No Pin Hole), Raw Steel

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$680.58

$871.48 save $190.90

or as low as $57/mo with flexible financing — 4, 6, or 12 months. Options at checkout.

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Patent #11,370,25720,000+ Customers
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Heavy Duty thick wall design stem

Available for 100mm & 4" Round, 100mm & 4" Square, 4.5" Square & Top crank style gooseneck stems.

30K Auto Latching Demco Coupler

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.

Easy Installation

Includes complete replacement inner tube gooseneck stem & ez latch demco coupler (Does not include outer gooseneck tube.)

9" Offset Stem & Coupler

Extends Gooseneck Coupler 9" Forward, ideal for short bed trucks pulling gooseneck trailers.

Stop destroying your trailer and cargo.

Every bump, pothole, and expansion joint sends a violent jolt through your trailer frame, damaging cargo and wearing out your truck. Shocker Air Ride Hitches absorb that punishment at the coupling, before it reaches your trailer.

Extend your Gooseneck trailer hitch coupler hookup 9" forward with our replacement Shocker gooseneck stem with a 9" offset extender Demco coupler for 2-5/16" gooseneck ball. Great for short bed pickup trucks pulling gooseneck trailers. Inner tube replacement gooseneck stem & EZ latch auto-latching Demco coupler come in raw steel finish and ready to install. Round 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" Round Stem and Uses Gooseneck Set Bolt(s) to Secure. This offset extended gooseneck hitch features heavy duty thick wall inner tube, dual gusset supports and a top coupler collar steel make it super strong with 30,000 lbs GTW & 6,000 lbs Tongue Weight. The stem & coupler are super easy to install. The 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 fits 2-5/16" gooseneck hitch balls. 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 stem & coupler with a 9" offset stem & Demco gooseneck coupler. Installs in minutes.

  • Installs in minutes: Completely replaces your factory inner tube stem & coupler.
  • 9" Offset Stem & Coupler: Extends Gooseneck Coupler 9" Forward, ideal for short bed trucks pulling gooseneck trailers.
  • Heavy Duty thick wall design stem: Available for 100mm & 4" Round, 100mm & 4" Square, 4.5" Square & Top crank style gooseneck stems.
  • 30K Auto Latching Demco Coupler: 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 towing & 6,000 lbs tongue weight capacity: Built for the heavy duty gooseneck hauling.
  • Raw Steel: No Finish Raw Steel
  • Fits 2-5/16" gooseneck hitch balls: Gooseneck couplers for 3" ball available separately.
  • 4 Adjustment Holes: Stems with holes have 4 adjustment holes that are 2-3/4" apart.
  • Easy Installation: Includes complete replacement inner tube gooseneck stem & ez latch demco coupler (Does not include outer gooseneck tube.)
  • Includes Both Stem & Gooseneck Extender Coupler: Includes complete replacement inner tube gooseneck stem & Shift Lock® coupler for 2-5/16" ball.
  • Optional Gooseneck Locks: Coupler lock for demco gooseneck coupler, part #DEM-17654-81 and set bolt lock, part # SH-400GL-ISP-BLK available and 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.

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  • 1-Year Manufacturer Warranty
  • 60-Day Returns
  • 20,000+ Customers
  • Ships from Canada