Tailgate Lock for 1985-1994 Chevrolet S10 Blazer & More - Dorman 77101

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$25.99
MPN: 77101
Item Package Quantity: 1
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Dorman - HELP Tailgate Lock P/N:77101
Dorman - HELP Tailgate Lock P/N:77101
$25.99

Help keep your rear cargo area secured with the Dorman - HELP Tailgate Lock 77101, an exterior tailgate lock kit made to replace a worn or damaged original. It fits many vehicles, among them the 1985-1994 Chevrolet S10 Blazer, 1992-1994 GMC Jimmy and 1992-1993 GMC Typhoon. See the Buyer's Guide tab for the full list.

  • Direct replacement: Built to install and work like the original lock on the listed applications.
  • Replaces a failed lock: A dependable substitute when the original has worn out from fatigue or been damaged in a collision.
  • Durable construction: Made from quality materials, intended for dependable performance and a long service life.
  • Trustworthy quality: Supported by Dorman's team of product experts in the United States and more than a century of automotive experience.

A tailgate lock that sticks, binds, will not lock or unlock, or was damaged in a collision may need replacing. Handle and linkage faults can cause similar problems, so find the cause before you order. If the lock itself has failed, this kit replaces it with a direct-fit unit for the listed applications.

Interchange: 12498270 · 12507442 · 12540360 · 14075597 · 15537638 · 15576145 · 15664890

This part cross-references / interchanges with the following part numbers:

12498270, 12507442, 12540360, 14075597, 15537638, 15576145, 15664890, 77101

Frequently Asked Questions

What does the Dorman 77101 tailgate lock do?

It is an exterior tailgate lock kit designed to replace a failed or damaged original tailgate lock on the listed applications.

Does it fit my 1985-1994 Chevrolet S10 Blazer?

Yes, the 1985-1994 Chevrolet S10 Blazer is a listed application, as are the 1992-1994 GMC Jimmy and 1992-1993 GMC Typhoon. Check the Buyer's Guide tab for your exact vehicle.

What are signs a tailgate lock may need replacing?

A lock that sticks, binds, will not lock or unlock, or was damaged in a collision may need replacing. Check the handle and linkage too, since they can cause similar problems.

Which part numbers does the 77101 replace?

It is listed as an interchange for 12498270, 12507442, 12540360, 14075597, 15537638, 15576145 and 15664890.

Is the 77101 hard to install?

It is designed as a direct replacement for the original lock on the listed applications. Follow the vehicle service information for the removal and installation steps.