{"product_id":"m21-m22-heavy-duty-bearing-and-seal-kit","title":"M21 \u0026 M22 Heavy-Duty Bearing and Seal Kit","description":"The USA Standard Gear ZMBK116HD is a comprehensive manual transmission bearing and seal overhaul kit engineered for Muncie M21 \u0026amp; M22 transmissions. The kit includes essential components such as synchronizer rings and features max-load bearings for enhanced durability.\n\nConstructed with an aluminum case, this kit boasts a 10-inch long main case and offers either a 10 or 26 spline input. It also features a 1-inch diameter counter gear shaft, two shift levers on the side cover, and one lever on the tail housing, indicative of its robust design. The \"Regular\" grade type ensures it meets standard performance requirements.\n\nThis bearing and seal overhaul kit is specifically designed for 4-speed manual heavy-duty transmissions and is compatible with numerous models from 1966-1974, including various Buick, Chevrolet, Oldsmobile, Pontiac, and Bizzarrini vehicles. The kit is backed by a 2-year warranty and is manufactured in the USA.","brand":"USA Standard Gear","offers":[{"title":"Default Title","offer_id":52870597116216,"sku":"ZMBK116HD","price":243.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/m21-m22-heavy-duty-bearing-and-seal-kit","provider":"MOTORMIA","version":"1.0","type":"link"}