AZ2220010080A Transmission Middle Housing is suitable for SINOTRUK HW25712 series automatic transmissions. It is integrally formed of high-strength alloy material with high structural strength, impact resistance and fatigue resistance, capable of withstanding the long-term internal working load of the transmission.
The mounting surface and positioning holes of the housing are precisely machined, fitting closely with the front and rear housings. It ensures stable operation of the internal gear and shaft assembly, and seals the transmission chamber to prevent oil leakage and impurity intrusion.
Made to original factory process standards, it features strong compatibility and easy installation, serving as a core and reliable replacement part for the maintenance of heavy-duty truck automatic transmissions.









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