The Omix manual transmission blocking ring for T84 transmissions is a direct-fit replacement ring that supports gear synchronization and proper shift action in wartime-era transmissions. Fits 1941–1945 Willys MB and Ford GPW models equipped with T84 three-speed manuals. Sold individually; two required. Ring measures 37.973 mm ID and replaces OE 637834, supplied with a limited 5-year warranty.
Omix Blocking Ring Manual Transmission T84 41-45 Willys MB