Item Description

Genie Gen 5 ECU Electronic Control Unit 100839GT | 100839 | New Aftermarket

New Aftermarket Replacement ECU / Electronic Control Unit Module

Replace a failed, damaged, or malfunctioning control module with this New Aftermarket Gen 5 ECU Electronic Control Unit Module for Genie GS-Series scissor lifts.

This ECU is designed for specific Genie GS-Series electric scissor lifts and replaces Genie part numbers 100839GT and 100839 . It is listed for GS-1530, GS-1532, GS-1930, GS-1932, GS-2032, GS-2046, GS-2632, GS-2646, GS-2668 DC, GS-3232, GS-3246 and GS-3268 DC applications.

Part Information

Specification	Details
Condition	New Aftermarket
Part Type	ECU / Electronic Control Unit Module
Generation	Gen 5
Part Number	100839GT
Alternate Part Number	100839
Equipment Brand	Genie
Equipment Type	Electric Scissor Lift
Quantity	1 ECU Module

Compatible Genie Scissor Lift Models

This replacement ECU is listed for:

• GS-1530

• GS-1532

• GS-1930

• GS-1932

• GS-2032

• GS-2046

• GS-2632

• GS-2646

• GS-2668 DC

• GS-3232

• GS-3246

• GS-3268 DC

The application information specifically identifies this module as a Gen 5 ECU for the above Genie GS-Series machines.

Serial Number Applications

Serial-number verification is extremely important for this part.

Published application information shows specific serial-number ranges for different GS models. For example, the GS-2032 and GS-2046 applications are divided into multiple production ranges, while GS-2668 DC and GS-3268 DC applications also have defined serial-number ranges.

Before ordering, compare your machine's:

• Model number

• Serial number

• Existing ECU part number

• ECU generation

• Connector configuration

Product Features

• New aftermarket replacement

• Gen 5 electronic control unit

• Replacement for 100839GT

• Replaces 100839

• Designed for Genie GS-Series scissor lifts

• Controls and communicates with applicable machine electrical/electronic systems

• Suitable for repair and replacement applications

• Cost-effective alternative to replacing an entire control system

ECU Function

The ECU is an important component of the lift's electronic control system. It communicates with other machine components and helps manage electronic functions required for proper operation.

A defective ECU may contribute to:

• Machine not starting

• Loss of machine functions

• Intermittent electrical operation

• Fault codes

• Inoperative drive or lift functions

• Communication errors

• Unexpected control-system behavior

Replacing the ECU may restore normal operation when the original control module has failed and the remaining electrical system is functioning correctly.

Replacement Part Numbers

This module may be identified by:

• 100839GT

• 100839

• Genie 100839GT

• Genie 100839

• ECU 100839

• Gen 5 ECU

These numbers are provided for identification and cross-reference purposes.

Important Fitment Information

PLEASE VERIFY YOUR MACHINE SERIAL NUMBER AND ORIGINAL ECU PART NUMBER BEFORE ORDERING.

Genie used different control modules and configurations throughout the production life of its scissor lifts.

Please verify:

• Exact Genie model

• Machine serial number

• Original ECU part number

• 100839 / 100839GT

• Gen 5 configuration

• Connector configuration

• Control-system configuration

Do not rely solely on the model number for fitment.

For example, the GS-2032, GS-2046, GS-2632 and GS-3246 are each listed across multiple serial-number ranges.

If you are unsure, provide your Genie model and serial number before purchasing so the application can be checked.

Installation & Safety

This is a critical electronic control component for an aerial work platform.

Installation should be performed by a qualified Genie/aerial-lift technician .

Before installation:

• Turn the machine off.

• Disconnect the battery according to the manufacturer's procedure.

• Compare the replacement ECU with the original.

• Verify all connectors and wiring.

• Inspect wiring for damage or corrosion.

• Install the module securely.

• Follow the applicable Genie service and setup procedures.

After installation, the machine should be fully tested to verify that all drive, steering, lift and safety-related functions operate correctly.

Do not operate the aerial lift if any control or safety function is malfunctioning.

Package Includes

1 × New Aftermarket Genie Gen 5 ECU Module

Part Number: 100839GT / 100839

For Genie GS-Series Scissor Lifts

Why Buy From JDLIFTPARTS.COM?

• Quality aftermarket aerial lift replacement parts

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• Experienced equipment parts support

• Help verifying the correct replacement part for your machine

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