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Replacement Cap for Curt Double Lock Gooseneck Hitch 66165

Product Information
Our Price: $15.99
Part #:66165
Part Type:Replacement Cap
Application: Replacement Cap For Curt Double Lock Hitch
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Ships Oct 24th - 25th


  • Safety chain hook-ups included
  • No bed removal or welding required to install
  • 4" hole size with removable chrome 2 5/16" ball
  • Zinc plated with super seal to prevent corrosion
  • 30,000 lb GTW / 6,000 lb TW with double lock security
  • Fits in the same mounting kits as the CURT quick goose hitches
  • Note: Custom Mount Assembly Kits sold separately. (required for installation)


Don't let your need for towing interfere with your truck bed. With the Curt double lock gooseneck hitch, you will be getting additional reliability without it hindering your space in your vehicle's bed. Get complete towing security with this double-locking system.

Being very easy to use, you won't want to pass this product up. Rated at a 30,000 pound gross towing weight and a 6,000 pound tongue weight, this bad boy has some power. You won't even have to remove you bed or weld anything to complete installation. With a 4" hole size and removable chrome 2 5/16" ball, the convenience of the double-lock gooseneck hitch cannot be beat. It also fits in the same mounting kits as the quick goose hitches.

With safety chain hook-up and zinc plated with super seal to prevent any corrosion, this unit is complete. Why would you want to miss out on the Curt double lock gooseneck hitch? Make sure to purchase it with the needed custom mount assembly kits and you can be on your way to secure and durable towing today!

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The installation manual is clear cut and easy to read. For additional information, please see the sample installation manual below. You may also call us toll free at 1-877-216-5446 or 701-253-5906.

PDF Icon Curt Gooseneck Hitch - Double Lock Sample Installation Instructions

Limited Lifetime Warranty

CURT Manufacturing Incorporated warrants, to the original purchaser, its products to be free from defect workmanship under normal use and service, ordinary wear and tear excepted for as long as product is owned by the original purchaser.

Limitations of the Warranty
CURT Manufacturing Incorporated's obligation under this warranty is limited to repair or replacement, at its option. CURT Manufacturing Incorporated shall not be liable for the loss of or use of vehicles, cost of removal and /or installation, loss of time, inconvenience, rental of vehicles, loss or damage to personal property, expenses such as telephone, lodging, gasoline, towing, or any incidental or consequential damages. CURT Manufacturing Incorporated will examine the returned product. If the defect is covered under the warranty, CURT Manufacturing will repair the item or replace it at that time. Alterations or misuse of the items will not be covered under the warranty.   Some states do not allow the exclusion or limitation of incidental or consequential damages. So the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights and you may also have other rights, which vary, from state to state.


Watch This Video
Curt Double Lock EZr Gooseneck Hitch Product Demo