VALVE BLOCK OEM ZF

Valve block OEM ZF TraXon automatic transmission (81325506021ALT) is a genuine control and selector valve block designed for ZF TraXon gearboxes in heavy-duty truck applications. This valve block controls hydraulic and electrohydraulic functions responsible for accurate gear selection and shifting. By precisely regulating oil pressure and shift sequences, it ensures smooth gear changes, protects the driveline and supports efficient power transmission. Fully matched to the TraXon transmission architecture, the unit communicates correctly with the gearbox control system. Manufactured to strict ZF OEM specifications, this valve block delivers precise fitment, reliable operation and long service life under high thermal loads and demanding operating conditions.