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.Click Here to Read MoreAdvertisement Advertisement In this article:10L90, Overhaul Kit, TransTec Industry News: Transtar partners with Christian Brothers Automotive Industry News: Industry veteran Leo Frumkin passes away Industry News: TCRA names new officers and board Industry News: Transtar sells Nickels Performance 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.