CT1700 - A new speedo housing leak stop kit for GM TH375, TH400, TH475 & 3L80E Transmissions, 1964 & up. Includes outer oring, inside rubber gear seal and spring retainer clip to stop leaking at your speedometer housing. This kit fits speedo housings designed for 34-39 and 40-45 tooth speedo gears. It will stop the leak where the speedo cable connects to the transmission.
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14 Reviews Hide Reviews Show Reviews
Transmission not leaking around speedometer any more
Seals worked great,no leaks.Even Better was the help I received over the phone on the installation.Truly great service.Rare,
Solved the leak around my speedometer cable housing
Rec'd the kit as described and installed fairly easy. I had a couple removal problems with my particular vehicle and contacted them via email.....Blake responded quickly with helpful information. The price was reasonable, parts were excellent and priced well and customer service was GREAT! Highly recommend!!
Fast shipping and just what I needed transmission leak free
Design is different from previous, seems like a better fit. Persistent drip is now gone!
quick service & quailty product
This product did it's job!