fits make: Chevy, Gmc, Hummer.

( Brand: Kent Moore ), ( Manufacturer Part Number: J-38731-A ), ( Part Type: Tran )
The Kent-Moore J-38731-A is a specialized tool engineered specifically for working on the 4L80E transmission installed in various Chevy and GMC Hummer HMMWV models. This heavy-duty tool is essential for automotive professionals and DIY enthusiasts working on the transmission in these vehicles, enabling them to efficiently and effectively diagnose and repair any issues.
Functionality:The J-38731-A is a hydraulic transmission versus torque converter clutch testing tool, designed to provide accurate measurements of clutch pressure and assist in verifying the proper function of the torque converter clutch in the 4L80E transmission. By employing this tool, users can identify issues related to clutch slippage or engagement, ensuring a well-functioning powertrain in their Chevy or GMC Hummer HMMWVs while improving overall performance and longevity.
Ease of Use:Featuring a user-friendly design, the J-38731-A integrates easily with the 4L80E transmission in Hummer HMMWVs and accommodates both automatic and transfer case applications. The tool offers a test port connected to the transmission, allowing for seamless connection and quick, straightforward testing of the torque converter clutch.
Durability and Reliability:Supplied alongside the J-38731-A tool is a dynamometer-calibrated hydraulic pump, ensuring precise and consistent measurements for unwavering accuracy. The robust construction and high-quality materials used in the manufacturing process of this kit contribute to its long-lasting durability, empowering users to execute multiple tests without worry.
Versatility and Compatibility:The Kent-Moore J-38731-A is universally beneficial to both professional automotive mechanics and DIY hobbyists. With its targeted focus on the 4L80E transmission found in Chevy and GMC Hummer HMMWVs, this tool streamlines the diagnostic and repair experience for these specific vehicle types, ultimately enhancing the capabilities of those working on these robust and powerful machines.
Conclusion:In summary, the Kent-Moore J-38731-A is an indispensable Specialty tool that addresses the specific demands of troubleshooting and maintaining the 4L80E transmissions installed in Chevy and GMC Hummer HMMWVs. Its hydraulic transmission versus torque converter clutch testing functionality, coupled with its robust manufacturing, user-friendly design, and broad applicability, makes it an indispensable asset for those seeking accurate diagnosis and effective, long-lasting repairs for these impressive and resilient vehicles.
a. Designed specifically for the 4L80E transmission found in Chevy and GMC HMMWV (Hummer) models.
b. Provides precise fits and functions, reducing chances of causing damage to the transmission.
c. Helps simplify and speed up transmission diagnoses and repair processes, saving time and effort.
d. Ninja Wrench design makes it easier to reach and engage the flare nut and screw while maintaining proper torque.
e. Built by a reputable brand (Kent-Moore Tools), ensuring quality and durability.
2. Cons:a. The high price point can be a significant investment for some users.
b. Its specialized design limits its versatility to only the 4L80E transmission found in Humvees.
Conclusion:The Kent-Moore J-38731-A Chevy GMC Hummer HMMWV 4L80E Trans Specialty Tool has its advantages and disadvantages. Its specialized design ensures better fits and functions while simplifying repair processes on Hummer vehicles using the 4L80E transmission. However, its high price point and limited versatility might pose a challenge for some potential buyers.
Recommendation:If you are a professional mechanic or enthusiast frequently working on Chevy and GMC Hummer HMMWV models with the 4L80E transmission, then investing in the Kent-Moore J-38731-A Chevy GMC Hummer HMMWV 4L80E Trans Specialty Tool can significantly improve your work efficiency and minimize potential damage to the transmission. In contrast, if you only occasionally work on these vehicles or prefer general-purpose tools, you might want to consider alternative options with a more versatile design and a lower cost.
This is the updated A set; initial issue of tool in early 1990included 2 ring plastic. Except for some dust in the webbing of base cup, set is clean, complete and undamaged. FINAL NOTE: Check my competition. However the delicate knife edge and thin profile of this piece was easily damaged, so OEM issued an updated 2A constructed in aluminum sometime after 2005.
I price competitively and take pride in selling CLEAN, COMPLETE UNDAMAGED tools. E-mail with questions. Decades spent building a catalog database that allows me to identify the application for tens of thousands Special Tools is your assurance what you are buying really get. Why mess around with some crap substitutes that won't fit correctly, risking a leaky seal and wasting time ANOTHER tear-down, when you can have this OEM approved/quality tool set made to do the job quickly, SAFELY for one-and-done service.
This is Kent Moore specialty tool set J-38731-A, Transmission 4th Clutch Piston Housing Seal Protector/Spacer Set, for 1991 2009 Chevy GMC Trucks, Vans Suva, Hummer H1 ALL military HMMWV, with 4L80E/HD automatic transmission.