{"product_id":"muncie-m21-m22-4-speed-heavy-duty-transmission-bearing-and-seal-overhaul-kit","title":"Muncie M21 M22 4-Speed Heavy-Duty Transmission Bearing and Seal Overhaul Kit","description":"The USA Standard Gear ZMBK116HDWS is a comprehensive manual transmission bearing and seal overhaul kit engineered for Muncie M21 and M22 4-speed heavy-duty transmissions. Designed for models manufactured between 1966 and 1974, this kit ensures a complete rebuild with the inclusion of essential synchro rings for optimal performance.\n\nThis kit features robust construction with an aluminum case and a seven-bolt side cover for enhanced durability. Key components include a 26-spline input, a 1-inch diameter counter gear shaft, and max-load bearings, all designed to withstand demanding use. The assembly also incorporates two shift levers on the side cover and one on the tail housing, facilitating precise gear selection.\n\nWith a 9.5-inch main case length, this bearing and seal kit is tailored to fit the specific dimensions of the Muncie M21 and M22 transmissions. USA Standard Gear provides a 2-year limited warranty on this product, underscoring their commitment to quality and reliability for your drivetrain rebuild.","brand":"USA Standard Gear","offers":[{"title":"Default Title","offer_id":52870597214520,"sku":"ZMBK116HDWS","price":248.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/muncie-m21-m22-4-speed-heavy-duty-transmission-bearing-and-seal-overhaul-kit","provider":"MOTORMIA","version":"1.0","type":"link"}