Omix mainshaft rear bearing adapter for T90 3-speed manual transmissions fits a range of early Jeep and Willys models including CJ and M38 variants listed for T90-equipped vehicles. This transmission bearing adapter replaces OE 644552 and provides OE-style fit and alignment for the mainshaft rear bearing during transmission service. It’s supplied as a direct-fit part with a limited five-year warranty for driveline restoration.
Omix T90 Mainshaft Bearing Adapter