Kit, Ecu Ssembly (Lse) K-4321RX

positive OEM
Fuller
Part# K-4321RX
note
Electronic control unit kit for managing heavy-duty transmission functions.
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Description

The Eaton Remanufactured ECU Controller Kit (K-4321RX) is an electronic control unit assembly designed to manage transmission functions in heavy-duty vehicles. It integrates control circuitry and connectors to regulate shifting and clutch engagement, supporting vehicle drivability and performance.

Key Specifications

  • Application: Transmission control systems
  • Function: Electronic transmission management
  • Compatibility: Eaton Fuller transmissions, heavy-duty trucks
  • Construction: Electronic circuit board, plastic housing, metal connectors
  • Features: Remanufactured ECU assembly, integrated wiring harness, plug-and-play connectors
  • Quality: OEM Eaton remanufactured part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# K-4321RX
Type OEM
Manufacturer Fuller
Warranty Standard Manufacturer Warranty