Replaces

Trailer Hitch Plug Receptacle Dorman 924-307 - 1AZMX00012

This trailer harness receptacle is a new, aftermarket replacement part. It is designed to REPLACE the original trailer hitch plug that may have corroded or been damaged causing an electrical failure in your trailer lights or brakes. If the plug is your problem, then this is just what you need to get your vehicle in good trailer towing order again!

Specifications:

  • Depending on vehicle application, can either mount directly to factory installed trailer hitch or in rear bumper
  • 7 pin male connector
  • Correct plug configuration
  • Replaces dealer part number: 12191503
  • Direct Twist to Lock installation
  • Correct only for models with factory installed trailer towing packages

If your trailer lights or electric braking systems are not working properly, this trailer hitch plug may be the answer!

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Removing the Trailer Hitch Connector (0:23)
    • Disconnect the trailer hitch connector wiring harness
    • Push in the hitch connector tab with a flat blade screwdriver
    • Turn the hitch connector counterclockwise
    • Pull out the trailer hitch connector
  2. step : Installing the New Trailer Hitch Connector (0:56)
    • Apply penetrating oil to the mounting area
    • Push the new hitch connector into place
    • Twist the hitch connector clockwise
    • Connect the hitch connector wiring harness

Tools needed for replacement:

    Materials, Fluids, and Supplies

  • Rust Penetrant

  • Screwdrivers & Related

  • Flat Blade Screwdriver

5.0 / 5.0
3 Reviews
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Gmc yukon trailer hitch
First of all the delivery was fast and on time. The part looks and feels solid like the original. Instruction video on YouTube was as easy as your doing yourself. Fits like a glove. I bought three other items from a1auto, this company hasn't failed me yet
February 28, 2017
Purchased
1 year ago
Trailer Hitch Plug Receptacle
Was a exact match to bad plug in on truck. Was a good fit and works great.
November 26, 2017
Purchased
6 months ago
Great item! Easy to replace after watching 1A Auto's video.
January 28, 2018
Purchased
4 months ago
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Vehicle Fit

  • 2008-2017 Buick Enclave Trailer Hitch Plug Receptacle Dorman 924-307
  • 2004-2007 Buick Rainier Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2017 Cadillac Escalade Trailer Hitch Plug Receptacle Dorman 924-307
  • 2003-2017 Cadillac Escalade ESV Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2013 Cadillac Escalade EXT Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2013 Chevy Avalanche 1500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2014 Chevy Express 1500 Van Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2017 Chevy Express 2500 Van Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2017 Chevy Express 3500 Van Trailer Hitch Plug Receptacle Dorman 924-307
  • 1999-2006 Chevy Silverado 1500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 Chevy Silverado 1500 Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2003 Chevy Silverado 1500 HD Trailer Hitch Plug Receptacle Dorman 924-307
  • 2005-2006 Chevy Silverado 1500 HD Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 Chevy Silverado 1500 HD Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 1999-2004 Chevy Silverado 2500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2006 Chevy Silverado 2500 HD Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 Chevy Silverado 2500 HD Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2006 Chevy Silverado 3500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 Chevy Silverado 3500 Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 2015-2017 Chevy Suburban Trailer Hitch Plug Receptacle Dorman 924-307
  • 2000-2014 Chevy Suburban 1500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2000-2013 Chevy Suburban 2500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2000-2017 Chevy Tahoe Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2009 Chevy Trailblazer Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2006 Chevy Trailblazer EXT Trailer Hitch Plug Receptacle Dorman 924-307
  • 2009-2017 Chevy Traverse Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007-2017 GMC Acadia Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2009 GMC Envoy Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2006 GMC Envoy XL Trailer Hitch Plug Receptacle Dorman 924-307
  • 2004-2005 GMC Envoy XUV Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2014 GMC Savana 1500 Van Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2017 GMC Savana 2500 Van Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2017 GMC Savana 3500 Van Trailer Hitch Plug Receptacle Dorman 924-307
  • 1999-2006 GMC Sierra 1500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 GMC Sierra 1500 Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2003 GMC Sierra 1500 HD Trailer Hitch Plug Receptacle Dorman 924-307
  • 2005-2006 GMC Sierra 1500 HD Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 GMC Sierra 1500 HD Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 1999-2004 GMC Sierra 2500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2006 GMC Sierra 2500 HD Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 GMC Sierra 2500 HD Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 2001-2006 GMC Sierra 3500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007 GMC Sierra 3500 Classic Trailer Hitch Plug Receptacle Dorman 924-307
  • 2000-2017 GMC Yukon Trailer Hitch Plug Receptacle Dorman 924-307
  • 2000-2014 GMC Yukon XL 1500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2000-2013 GMC Yukon XL 2500 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2008-2010 Hummer H3 Trailer Hitch Plug Receptacle Dorman 924-307
  • 2003-2008 Isuzu Ascender Trailer Hitch Plug Receptacle Dorman 924-307
  • 2002-2004 Olds Bravada Trailer Hitch Plug Receptacle Dorman 924-307
  • 2005-2009 Saab 9-7X Trailer Hitch Plug Receptacle Dorman 924-307
  • 2007-2010 Saturn Outlook Trailer Hitch Plug Receptacle Dorman 924-307

This part replaces:

  • OE # 12191503
  • Dorman 924-307
Part #: 1AZMX00012

Ships Same Day for orders placed by 4 P.M. ET

Dorman
Brand #: 924-307

How-to Video:

(02:01 min)