The Eaton Fuller K-3789 or K3789 is a Hybrid Controller Kit that bundles all the components needed for an upper hybrid controller service. The kit includes a Gen 3 ECU assembly (part 4309015), hybrid control software (part 5500689), configuration software (part 5582022), three nut assemblies (part 4305919), and an installation letter. Each item ships as a single-quantity kit, making it a straightforward solution for technicians replacing or updating the hybrid controller on an Eaton Fuller hybrid drivetrain system. Call us to confirm this kit fits your specific application before ordering.
A refundable core charge of $350.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Eaton Fuller part number K-3789 or K3789
Hybrid Controller Kit (upper) for Eaton Fuller hybrid drivetrain systems
Includes Gen 3 ECU Assembly (part 4309015) x1
Includes Hybrid Control Software (part 5500689) and Configuration Software (part 5582022)
Includes three Nut Assemblies (part 4305919) and installation letter
Sold as a complete kit, one kit per unit
Tech Specs
- Kit Number: K-3789 or K3789
- Kit Type: Hybrid Controller Kit (Upper)
- ECU: Gen 3 ECU Assembly (4309015) x1
- Software - Control: Hybrid Control Software (5500689) x1
- Software - Configuration: Configuration Software (5582022) x1
- Hardware: Nut Assembly (4305919) x3
- Documentation: Installation Letter (L-2006-20) x1
- Unit of Measure: Each
