Industry News 10L80/90 Overhaul Kit ByBrent Wilson on June 4, 2020 TransTec has released overhaul kit 49430285 and overhaul kit with pistons 49430286, both of which service 10L80/90 2017 and up, and have expanded to service the 10L80 2018 and up.AdvertisementClick Here to Read MoreAdvertisement Advertisement In this article:10L80, 10L90, Overhaul Kit, pistons, TransTec Industry News: Volvo I-Shift Gearbox Actuator Service Kit Industry News: Cut Resistant Gloves Feature Fine Motor Dexterity and Tactile Sensitivity Industry News: GM 6T40/45/50 Rebuild Kit without Pistons Industry News: New Gear Additive Treats Leaking Axles and Differentials 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.