UNITED GBT-1 Governor Boring Tool Kit Transmission Repair GM-350-400

( Brand: United ), ( Model: GM-350-400 ), ( Manufacturer Part Number: GBT-1 ), ( Country Of Origin: Usa ), ( Type: Governor Boring Tool, Reamer Kit ), ( Unit Type: Kit )

Review UNITED Governor Boring Tool Kit Transmission Repair

Introducing the United GBT-1 GM-350-400 Governor Boring Tool Kit, a comprehensive solution designed specifically for transmission repair applications. This tool kit, manufactured by United, is an essential addition to any professional automotive workshop or garage.

The GBT-1 GM-350-400 Governor Boring Tool Kit is engineered to provide precise and accurate bore sizes for transmission governors. It is suitable for use on a wide range of GM vehicles, specifically those requiring a 350 or 400-series governor. The kit includes all the necessary components to complete the job, ensuring that you have everything you need in one convenient package.

The heart of this tool kit is the high-quality, precision-machined boring bar. The bar is designed to ensure consistent, accurate bore sizes, ensuring optimal performance and longevity of the transmission governor. The bar is manufactured from heat-treated steel, ensuring both strength and durability.

The tool kit also includes a set of high-precision pilot bushings, which are used to guide the boring bar during the boring process. These bushings are crafted from high-strength steel and are precision-machined to ensure a perfect fit, ensuring the bore size is consistent and accurate.

Additionally, the kit includes a set of collets, which are used to secure the pilot bushing in place during the boring process. These collets are manufactured from hardened steel and are designed to provide a secure grip, preventing any slippage during use.

The GBT-1 GM-350-400 Governor Boring Tool Kit is also equipped with a set of reamers, which are used to finish the bore after the initial boring process. These reamers are designed to ensure a perfectly round and smooth bore, ensuring optimal seating of the governor and a precise fit.

The tool kit also includes a set of drill bits, which are used to create the initial pilot hole for the boring process. These bits are manufactured from high-strength steel and are precision-machined to ensure a clean, accurate hole.

The tool kit comes complete with a comprehensive instruction manual, which provides detailed instructions on how to use the tool kit safely and effectively. The manual also includes troubleshooting tips and maintenance instructions, ensuring that you can get the most out of your tool kit.

In summary, the United GBT-1 GM-350-400 Governor Boring Tool Kit is a must-have for any professional automotive workshop or garage. It is designed to provide precise and accurate bore sizes for transmission governors on a wide range of GM vehicles, ensuring optimal performance and longevity. With its high-quality, precision-machined components, comprehensive instruction manual, and durable construction, this tool kit is an essential addition to any automotive tool collection.

Pros and Cons of Buying a United GBT-1 GM-350-400 Governor Boring Tool Kit for Transmission Repair

a. Versatility: This tool kit is specifically designed for GM transmissions, but it can also be used on other types of automatic transmissions.

b. Time-Saving: Having the right tools for transmission repair in-house can save significant time and money compared to outsourcing the job.

c. Precision: The United GBT-1 GM-350-400 kit is designed to provide accurate and precise results, ensuring proper transmission operation.

d. Durability: The tools in this kit are built to last, ensuring a long-term investment.

e. Comprehensive: The kit includes all the necessary tools for governor boring, making it a one-stop solution for this type of transmission repair.

a. Cost: This tool kit can be a significant investment, especially for small shops or individual mechanics.

b. Space: The kit contains a large number of tools, requiring adequate storage space.

c. Complexity: Transmission repair, including governor boring, can be a complex process, and this kit may not include instructions or training for inexperienced users.

The United GBT-1 GM-350-400 Governor Boring Tool Kit offers several advantages for transmission repair shops and experienced mechanics, including versatility, time-saving, precision, and durability. However, the cost and space requirements may be a concern for some. Ultimately, the decision to purchase this tool kit depends on the specific needs and resources of the repair facility or individual mechanic.

If you frequently repair transmissions, particularly those from GM vehicles, this tool kit can be a valuable investment due to its versatility, precision, and durability. However, if you have limited resources or only occasional transmission repair needs, it may be more cost-effective to outsource this type of work or rent the necessary tools as needed.

part # gbt1 price

• $197.22

specifications tooltisho:

• brand: United
• model#: GM-350-400
• manufacturer part number: GBT-1
• country of origin: Usa
• type: Governor Boring Tool, Reamer Kit
• unit type: Kit

seller tooltisho:

• # reviews: 1284
• rating: 100.0%

returns tooltisho:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller
• method: Money back

shipping tooltisho:

• type: Fixed
• transit: 3-8 Days
• cost: $0.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage

payments tooltisho:

• other
• credit card: Mastercard
• wallet: Google-pay

offer tooltisho:

• availability: In Stock
• options: Ship-to-home
• started: February 24, 2026
• sold: 0
• quantity: 1

general tooltisho:

• condition: Used
• Light Equipment Tools > Hand Tools > Other Hand Tools

United GBT-1 Is Similar To:

• United California Co Ucc518-110 Two Ati 5/32 Inch And 3/16 Nut Plate Drill Jig Rivet Aircraft Panel Tool Rv4-6-8 Us (22.5% similar) $35.00–$35.62. (May 5th, 2025)