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Customer Service

  • Monday to Friday: 8am - 6pm EST
  • Saturday/Sunday: Closed


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  • Sunday: 9am - 10pm EST

Curt Brass Deadbolt Trailer Coupler Lock 23546

Product Information
List Price:
Our Price:
Part #:
Lock Type:
Coupler Lock
7/8" Span
Brass | Dead Bolt Style


  • 5/8" fits 2" & 2.5" receivers & 1/2" fits 1-1/4" receivers
  • Multiple sizes & styles available
  • Manufactured durable construction
  • Dust covers included
  • Comes with extra key

Ultimate security can be all yours. The Curt trailer hitch locks & coupler locks are a great product for you to add extra protection to secure your towing. No one wants to worry about their receiver hitch coming undone while towing and with these locks worry no more!

Secure your receiver with a quick and easy curt deadbolt receiver hitch lock. Easily lock them into place as they are easy to use. Simply snap the lock end on shaft and it automatically locks. The lock cannot pop open or false lock giving you extra defense against it unlatching. With the provided dust cap, no dirt will get into and affect the hitch locks.

Providing extra keys in case you lose one or just need an extra set, this is the locking set for you! Available in multiple finishes and sizes, you can purchase the lock that works best for your towing needs. Prevent theft of hitch steps and other hitch accessories with the Curt trailer hitch locks and coupler locks.

View Available Part Numbers For This Product Line


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.


The Curt trailer hitch locks & coupler locks are an easy at home no drill installation. For additional information call us at 1-877-216-5446 or 701-253-5906.