Description
Product Overview
Part Name: Transmission Valve Block Assembly
Part Numbers: 81325506021
Vehicle Compatibility: MAN Trucks – Designed for TGX, TGS, and TGM models (2012–2024) equipped with ZF AS-Tronic or TipMatic transmissions. Controls the hydraulic circuits that operate clutch engagement and gear selection.
Configuration: OEM-standard electrohydraulic valve block featuring integrated solenoids, pressure regulators, and internal channels for fluid control. Engineered to deliver precise oil flow for seamless shifting and consistent performance under load.
Function: Receives electronic signals from the Transmission Control Unit (TCU) and converts them into hydraulic pressure actions that engage gears and clutches. Ensures rapid and smooth shifting, while protecting the transmission from overpressure and mechanical stress.
Technical Specifications
Type: Electrohydraulic Valve Block for Automated Transmissions
Material: Machined aluminum alloy with precision hydraulic channels and solenoid valves
Application: Fits MAN TGX, TGS, and TGM (2012–2024) using transmission valve block reference 81325506021
Cross-Reference: Equivalent to MAN OE part 81325506021; also compatible with ZF AS-Tronic systems used in Euro V–VI trucks
Installation: Direct-fit OEM replacement; mounts onto gearbox body and connects to hydraulic and electrical harnesses. Post-installation calibration with TCU is recommended.
Service Interval: Replace if shifting becomes erratic, hydraulic pressure drops, or diagnostic fault codes for gear selection occur
Delivery & Availability
Stock Options: High-quality aftermarket and OEM MAN transmission valve blocks available
Delivery Time: 3–7 days internationally
Payment & Security
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