Industry News 10L80/90 Overhaul Kit ByTransmission Digest on May 28, 2020 TransTec has released overhaul kit 49430285 and overhaul kit with pistons 49430286, both of which service 10L890 2017 and up, and have expanded to service the 10L80 2018 and up.AdvertisementClick Here to Read MoreAdvertisement Advertisement In this article:10L80, 10L90, Kit, Products, TransTec Industry News: ASE Makes More Tests Available in Spanish Industry News: Pressure Checker, Bearing Installer Tool For 6L80/6L90 12-3-4/3-5 Reverse Drum Industry News: Q&A With Transtar’s Neil Sethi, Chip Chaikin Of Blue Point Industry News: Toyota/Lexus U660E/F, U760E/F Oversized C2 Apply Control Valve Kit Advertisement WEBINARS Watch a webinar for free on-demand! E-MAGAZINE Read the most recent edition of Transmission Digest. SUBSCRIBE Stay up to date by signing up for Transmission Digest newsletters.