Motive Gear T90A-108 Shifter Shaft Seal for T10 / Super T10

High-quality rubber manual transmission shifter shaft seal designed for T10 and Super T10 transmissions, as well as Richmond Gear 5-speed and 6-speed units. Prevents fluid leaks at the shift shaft for reliable operation and long service life. Shifter Shaft Seal, Rubber, T10 Specifications Brand Motive Gear Part Number T90A-108 Intended Location Shifter Shaft Outside Diameter 0.934 in Inside Diameter 0.595 in Thickness 0.170 in Material Rubber Quantity Each Fitment Vehicle / Transmission Compatibility: Borg-Warner T-10 / Super T-10 4-speed transmissions (common in classic cars) Richmond Gear applications: Road Race 5-Speed Street 5-Speed Super Street 5-Speed OD ROD 6-Speed Super T10 / Super T10 Plus / Super T10 Plus 2-Speed / Super T10 Pro Typical vehicle examples (where T10 or Super T10 was originally or commonly installed): Chevrolet Corvette, Camaro, Chevelle, Nova (1960s–1970s) Pontiac GTO, Firebird Ford Mustang, Fairlane, and other performance models of the era Various GM and Ford muscle cars and trucks equipped with T10-family transmissions Note: Confirm exact transmission model before purchase, as this is a transmission-specific seal (not vehicle-year specific).