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The OMIX T90 main shaft is a direct-fit replacement for many Willys and Jeep models from 1941–1971 equipped with T90 3-speed manual transmissions. Manufactured to OEM specifications, it replaces OE 640390 and restores internal transmission fit and function for period-correct drivetrains. Backed by a limited five-year warranty, it provides reliable service for restorations and repairs.
Omix T90 Main Shaft 41-71 Willys & Jeep
