Manual Transmission Bearing and Seal Kit

The USA Standard Gear ZMBK127 is a comprehensive manual transmission bearing and seal kit engineered to meet the needs of manual transmission repair. This kit is specifically designed for NP435 4-speed transmissions, offering a direct replacement for worn or damaged components. Key features of this kit include a robust 10.75-inch long cast iron main case, ensuring durability and longevity. It is topped with an 8-bolt aluminum cover for secure closure. Internally, the kit utilizes a ball-style rear mainshaft bearing and a tapered input bearing, crucial for smooth operation and efficient power transfer. A practical PTO cover is integrated into the design, located on the right side of the case and centered from front to back for added functionality. This kit is sold as a complete assembly to facilitate a thorough manual transmission overhaul. It is compatible with a broad spectrum of vehicles, including Chevrolet Blazer, C10/C20 Suburban, and K10/K20 Suburban models from the late 1960s to early 1970s. Ford applications cover Bronco, E-350 Econoline, and various F-series pickups (F-100, F-150, F-250, F-350) from the late 1960s through the late 1980s, as well as select Ford M-series, P-series, and F-500 trucks. Additionally, it fits GMC Jimmy, C/K-series pickups and Suburbans from the late 1960s to early 1970s. The kit also accommodates Nissan vehicles from 1965 to 1986. The fitment notes specify that this kit is for NP435 transmissions and includes the 10.75-inch long cast iron main case, 8-bolt aluminum top cover, ball-style rear mainshaft bearing, tapered input bearing, and PTO cover. It is important to note that synchronizer rings are not included in this kit.