Muncie Manual Transmission Bearing and Seal Overhaul Kit

The USA Standard Gear ZMBK116 is a comprehensive bearing and seal overhaul kit specifically designed for Muncie M21 and M22 manual transmissions produced between 1966 and 1974. This kit provides essential components needed to rebuild the bearings and seals within your transmission, ensuring smooth and reliable operation. Key features of this kit include a durable aluminum case, a robust seven-bolt side cover design for enhanced integrity, and a main case length of 10 inches. It offers input spline options of either 10 or 26 splines and includes a 1-inch diameter counter gear shaft. The shift lever configuration consists of two levers on the side cover and one on the tail housing, which are specific to the Muncie M21/M22 transmissions. This bearing and seal kit is compatible with a range of vehicles from 1966 to 1974, including various Buick, Chevrolet, and Pontiac models equipped with the Muncie 4-speed manual transmission. Please refer to the detailed fitment information for specific vehicle applications.