Description
Product Overview
Part Name: Electronic Control Unit – Power Train Manager STEP8
Part Numbers: 81258057154
Vehicle Compatibility: MAN Trucks – Suitable for MAN TGS, TGX, and TGM heavy-duty trucks (2013–2024). This control unit coordinates engine and gearbox communication, optimizing shifting logic, torque distribution, and overall powertrain efficiency.
Configuration: OEM-grade control module with a high-performance microprocessor, ruggedized aluminum casing, and CAN bus communication interface. Built for stability under extreme operating conditions such as vibration, moisture, and thermal stress.
Function: Acts as the central control system for the vehicle’s drivetrain. Synchronizes engine output with transmission and clutch operations, improving fuel economy, acceleration smoothness, and load management.
Technical Specifications
Type: Electronic Power Train Control Unit (STEP8)
Material: Sealed aluminum housing with vibration-dampened electronic circuit board and heat dissipation design
Application: Fits MAN TGS, TGX, and TGM Euro V–VI trucks (2013–2024) using Power Train Manager module reference 81258057154
Cross-Reference: Equivalent to MAN OE part number 81258057154; compatible with MAN TipMatic and ZF TraXon automated gearbox systems
Installation: Direct-fit OEM replacement; installs in the electronic control compartment with standard harness connections; requires ECU programming via MAN diagnostic software
Service Interval: Replace if communication faults occur between the ECU, gearbox, or engine, or if transmission logic errors are detected during diagnostics
Delivery & Availability
Stock Options: High-quality aftermarket MAN powertrain control units available
Delivery Time: 3–7 days internationally
Payment & Security
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