FULK4194RX | Eaton Transmission Control Module TCM Volvo

The Eaton K4194RX Transmission Control Module (TCM) is a genuine OEM remanufactured electronic unit designed for Eaton automated manual transmissions used in Volvo, Mack, Freightliner, and other heavy-duty trucks.

This TCM manages clutch engagement, gear shifting, and communication with the engine control module, ensuring smooth operation and fuel efficiency. Built to OEM standards, the K4194RX provides reliable long-term performance in demanding applications.

Cross-Reference / Replaces:

• F81Z2031AA

• K3443RX

• K4194RX-C

• K-4194RX

• K4194

• ETC2013B02

(These OEM part numbers are direct cross-references. Always verify with VIN or transmission serial number for exact compatibility. Some applications may require programming.)

🔹 Features & Benefits:

• ✅ Genuine OEM Eaton TCM (Remanufactured)

• ✅ Controls clutch, shifting, and transmission functions

• ✅ Improves drivability, fuel economy, and performance

• ✅ Built for durability in heavy-duty environments

• ✅ Direct replacement with OEM quality

🔹 Specifications:

• 📌 Part Number: K4194RX

• 📌 Type: Transmission Control Module (TCM)

• 📌 Cross References: F81Z2031AA, K3443RX, K4194RX-C, K-4194RX, K4194, ETC2013B02

• 📌 Application: Eaton automated manual transmissions (Ultrashift / Autoshift / Endurant)

🔹 Compatibility:

Fits a wide range of Volvo, Mack, Freightliner, and other heavy-duty trucks equipped with Eaton automated transmissions. Confirm fitment with VIN or transmission model before ordering.