
HD Box Style Gooseneck Coupler Lock for Shocker Gooseneck with Shift Lock Coupler
Rated for your tow
3" receiver· 3" receiver
$419.99 CAD
or as low as $35/mo with flexible financing — 4, 6, or 12 months. Options at checkout.
SKU: SH-GK340P-BLK
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The details that matter
Product overview
Protect your Shocker Gooseneck hitch or 5th Wheel to Gooseneck kit equipped with the Shocker Shift Lock® gooseneck coupler for a 2-5/16" or 3" goose ball with the heavy duty box style gooseneck coupler lock kit. This heavy-duty coupler lock is custom designed to securely attach to your Shocker coupler and make sure your trailer doesn't get attached to another truck and drive away.
Full product description
Protect your Shocker Gooseneck hitch or 5th Wheel to Gooseneck kit equipped with the Shocker Shift Lock® gooseneck coupler for a 2-5/16" or 3" goose ball with the heavy duty box style gooseneck coupler lock kit.
This heavy-duty coupler lock is custom designed to securely attach to your Shocker coupler and make sure your trailer doesn't get attached to another truck and drive away. Keep your gooseneck trailer safe with the HD coupler lock.
Each Shocker shift lock gooseneck coupler lock kit is constructed out of 1/4" 7-gauge heavy-duty steel that is black powder-coated to have a long-lasting clean look as well as protect your car, horse, or any other trailer that has the shift lock Goose attached to it.
This gooseneck lock kit is designed to work with any of Shocker gooseneck hitches and 5th wheel to gooseneck kits with a shift lock coupler for a 2-5/16" or 3" gooseneck ball, whether you have round or square stems with standard or offset couplers for a 2-5/16" or 3" ball.
This heavy-duty lock will give you peace of mind when your trailer isn't hooked up to your truck. Does NOT work with bulldog, demco or wallace forge or ease guide couplers Only works with Shocker Gooseneck hitches with the Shift Lock coupler (has a shifter lever handle) California Residents: Prop 65 Warning
All features & technical notes
Features
Custom Fit Design for Shocker Shift Lock Gooseneck Coupler: Designed specifically for the Shocker Shift Lock gooseneck coupler for 2-5/16" or 3" gooseneck ball (has a shifter handle).
Works For Shift Lock Coupler for 2-5/16" or 3" Ball: Coupler lock kit fits all Shocker gooseneck hitches and 5th wheel to gooseneck kits with the Shift Lock gooseneck coupler for 2-5/16" or 3" gooseneck ball - fits square or round stems with standard or 9" offset coupler.
Easy to Install onto Your Shocker Shift Lock Gooseneck Coupler: 3-piece locking kit (Includes Base, Slide Attachment & Disc Lock with 2 keys). Heavy Duty Box Style Security for Your Gooseneck Trailer: Lock your gooseneck coupler to prevent trailer theft.
Set Bolt Lock Not Included But Sold Separately: Get the Gooseneck Stem Set Bolt Lock Kit to protect your inner tube and coupler (sold separately). Does NOT work with bulldog, demco or wallace forge or ease guide couplers. Only works with Shocker gooseneck hitches & 5th wheel to gooseneck kits with the Shift Lock coupler (has a shifter lever handle).
Installation
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$419.99 CAD
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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.
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- 1-Year Manufacturer Warranty
- 60-Day Returns
- 20,000+ Customers
- Ships from Canada
