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Your cart is empty.A new speedo housing leak stop kit for the GM 700R4 / 4L60 Transmissions and ST-300 Transmissions, as well as some Th350 transmissions which have a speedo housing for 34-45 tooth gears. Includes outer oring and inside rubber gear seal to stop leaking at your speedometer housing. Also includes a spring clip to hold the inner seal in place. This kit fits the larger speedo housings designed for 34-45 tooth speedo gears.
Customer
Reviewed in the United States on August 15, 2024
Easy to install and stopped my leak, what more could you ask for!
Kim
Reviewed in the United States on July 1, 2024
Product arrived as described and all questions were answered in a timely manner.
Bryan L.
Reviewed in the United States on June 4, 2024
Perfect fit to stop my leaking transmission.
Craig C
Reviewed in the United States on May 10, 2024
Easy install and stopped my transmission leak. Thanks
JoeV
Reviewed in the United States on January 17, 2024
Perfect for my transmission leak repair
Edward W. Laywell
Reviewed in the United States on August 29, 2023
If you like doing your own work, and getting your speedometer right, this is a must.
Kristin
Reviewed in the United States on March 1, 2022
The small o-ring fit perfectly, but the large o-ring was way too large so I couldn’t use it. I have a 1984 Chevy 6.2L diesel with a 700r4 transmission.
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