Dorman Hand Rivet Gun 743-100 — 13.5" Long-Handle Multi-Size Rivet Installer with On-Handle Storage

The Dorman 743-100 Hand Rivet Gun is a long-handle, multi-size rivet installer designed for reliable, one-tool fastener installation when working on window regulators and other sheet-metal assemblies.

Durable and practical, this manual rivet gun is built to accommodate multiple rivet sizes so you don’t have to swap tools on the job. With a 13.5-inch handle for extra leverage, a 1.5-inch nose reach for access in tight spaces, and a rivet storage bottle that clips to the handle, the Dorman 743-100 is aimed at technicians and DIYers who need a dependable hand tool for automotive window regulator installs and general rivet work. It ships with an open-end wrench and a starter set of rivets, simplifying setup and first use.

How does the Dorman 743-100 make installing window regulators easier?

The 743-100 is tailored to the repeated work involved in window regulator replacement. Its long handles reduce hand fatigue and deliver greater pulling power for consistently secure rivet seating. The included rivet storage keeps fasteners at hand so you maintain workflow without frequent trips for parts.

• Recommended specifically for window regulator installation
• Long 13.5-inch handles for better leverage
• On-handle rivet bottle for quick access
• Includes open-end wrench and rivets for immediate use

What rivet sizes and access can I expect from this tool?

This Dorman rivet gun supports multiple common blind rivet sizes, reducing the need to switch between different guns. The 1.5-inch nose reach helps you access recessed or awkward mounting points typical of door and window hardware. Changing rivet sizes is straightforward, and the set includes the basic hardware needed to get started.

• Multi-size rivet capability to cover standard jobs
• 1.5-inch nose reach for tighter mounting locations
• Tool includes hardware and wrench for quick setup

How durable and serviceable is the rivet gun for regular shop use?

Dorman designs its tools with professional use in mind, and the 743-100 is backed by its engineering and quality control teams. The long-handled construction is built to withstand heavy leverage and repetitive use, while the included wrench lets you perform basic adjustments or tip changes on-site. Its simple mechanical design makes maintenance and part swaps quick and intuitive.

• Robust handle and jaw geometry for repeated use
• Simple mechanical parts for easy maintenance
• Support from Dorman’s U.S.-based engineering team

Which job scenarios is this rivet gun best suited for?

The 743-100 excels in automotive door and window regulator work but also performs well on general sheet-metal and light fabrication tasks. Its extra reach and stored rivet supply save time when working inside door cavities or other confined assemblies. It’s a good match for repair shops, mobile technicians, and informed DIYers seeking a reliable manual rivet solution.

• Automotive window regulator replacements
• Light sheet-metal fastening and trim work
• Mobile or on-site repair where portability matters

Who is this for? The Dorman 743-100 Hand Rivet Gun is intended for technicians, mechanics, and experienced DIYers who need a dependable, no-frills rivet tool that reduces tool swaps and improves access during window regulator installs and similar fastening tasks. If you value leverage, on-tool rivet storage, and a tool that arrives ready to use with a wrench and starter rivets, this model provides a cost-effective option backed by Dorman’s engineering support.