Basic Info

• • Alias: TCM transmission control module, MTM mechatronic computer board, AMT gearbox ECU

  • Part Number: EHDM-26N112C

  • Compatible Gearbox: Eaton Cummins Endurant HD 12-speed AMT transmissions

  • Applicable Vehicles: Long-haul heavy-duty trucks equipped with Eaton Endurant series AMT gearboxes

  • Category: Heavy Truck Drivetrain Electrical Parts – Transmission Electronic Control Assembly

• • Net Weight: varies by specific assembly

  • Package Contents: 1 x EHDM-26N112C transmission computer board assembly

  • Material: Die-cast aluminum alloy housing + automotive-grade circuit board, sensing and drive components

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Material & Advantages

1. 1. Sealed aluminum alloy housing, dustproof, oil-proof, vibration-resistant and wide temperature adaptability

   2. CAN/J1939 bus communication, stable data interaction with vehicle ECU and powertrain systems

   3. Preloaded ShiftSmart intelligent shift program for smooth, efficient automatic shifting

   4. Built-in fault diagnosis function for real-time monitoring and fault code storage

   5. Standard mounting structure for direct bolt-on replacement (must complete post-install programming)

   6. Validated for long-distance heavy-duty cycle operation, reducing intermittent shift faults

Application

For overhaul and repair of heavy trucks with Eaton Endurant HD 12-speed AMT transmissions. Replace faulty control boards that cause erratic shifting, limp mode, gear lock-up, persistent fault codes and CAN communication failures, restore normal automatic transmission function.

Origin & Lead Time

In stock, delivery within 1–3 working days; bulk orders: 4–7 days; sea freight: 10–24 days

MOQ & Packing

MOQ: 1 piece

Warranty: 6 months, not covered for improper programming, water damage, overvoltage and unauthorized circuit modification

Packing: Anti-static bag + shockproof foam + reinforced export carton

Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.

Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.

In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.

Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.

* 8000 square meters of large warehouse.

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