
Gooseneck Coupler Lock for Shocker Gooseneck with Demco Coupler
$453.58
Custom Fit Design
Designed specifically for the Shocker Demco gooseneck coupler for a 2-5/16" gooseneck ball. Including 30K Gooseneck Air Hitches & Quick Air 5th Wheel to Gooseneck Hitches.
Easy to install
3-piece locking kit (Includes Base, Slide Attachment & Disc Lock with 2 keys).
Works For
Coupler lock kit fits all Shocker gooseneck hitches with Demco coupler for 2-5/16" gooseneck ball - fits square or round stems with standard or 9" offset coupler.
Ultimate Protection
Get the Gooseneck Stem Set Bolt Lock Kit to protect your inner tube and coupler (sold separately).
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.
Gooseneck Coupler Lock for Shocker Gooseneck with Demco Coupler. Protect your Shocker Gooseneck Hitch or Quick Air 5th Wheel to Gooseneck Adapter that features a Demco coupler for a 2-5/16" ball with this heavy-duty coupler lock. Engineered specifically for the Shocker Demco gooseneck coupler, this robust lock provides reliable security by preventing unauthorized towing and safeguarding your trailer when not in use. Constructed from durable 1/4" thick, 7-gauge steel and finished with a corrosion-resistant black powder coat, this lock offers long-lasting performance and a clean, professiona…
Key Highlights
- Custom Fit Design: Designed specifically for the Shocker Demco gooseneck coupler for a 2-5/16" gooseneck ball. Including 30K Gooseneck Air Hitches & Quick Air 5th Wheel to Gooseneck Hitches.
- Works For: Coupler lock kit fits all Shocker gooseneck hitches with Demco coupler for 2-5/16" gooseneck ball - fits square or round stems with standard or 9" offset coupler.
- Easy to install: 3-piece locking kit (Includes Base, Slide Attachment & Disc Lock with 2 keys).
- Security: Lock your gooseneck coupler to prevent trailer theft.
- Ultimate Protection: Get the Gooseneck Stem Set Bolt Lock Kit to protect your inner tube and coupler (sold separately).
- Does NOT work with Bulldog, Wallace Forge, or Shift Lock.
- Only works with Shocker Gooseneck hitches with the Demco EZ-latch coupler.
Compatibility
- Custom Fit Design: Designed specifically for the Shocker Demco gooseneck coupler for a 2-5/16" gooseneck ball. Including 30K Gooseneck Air Hitches & Quick Air 5th Wheel to Gooseneck Hitches.
- Works For: Coupler lock kit fits all Shocker gooseneck hitches with Demco coupler for 2-5/16" gooseneck ball - fits square or round stems with standard or 9" offset coupler.
- Only works with Shocker Gooseneck hitches with the Demco EZ-latch coupler.
Specifications & Features
- Easy to install: 3-piece locking kit (Includes Base, Slide Attachment & Disc Lock with 2 keys).
- Security: Lock your gooseneck coupler to prevent trailer theft.
- Ultimate Protection: Get the Gooseneck Stem Set Bolt Lock Kit to protect your inner tube and coupler (sold separately).
- Does NOT work with Bulldog, Wallace Forge, or Shift Lock.
When to Order Just a Coupler
If you already have a Shocker tongue mount and the original coupler is worn or damaged, a standalone Wallace or Demco coupler replaces just the head — no need to replace the whole tongue mount.
$453.58
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
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