Wacker Neuson 5000170940 Auto Idle Module
Wacker Neuson

Wacker Neuson 5000170940 Auto Idle Module

$90.81
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SKU:
5000170940-Wacker Neuson
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The Wacker Neuson is a genuine OEM Auto Idle Module designed for the GV and GP series portable generators, including the GV3800A, GV5600A, GV6600A, GP3800A, GP5600A, GP6600A, and GPS9700A. As a direct factory replacement, this module restores the automatic idle control function that allows the generator engine to throttle down during low-load conditions and ramp back up when demand increases. Sourced directly through Wacker Neuson's authorized parts supply, part ensures full compatibility and correct electrical integration with the generator's control system — no guesswork on fitment.

Key Features

  • Genuine OEM Electrical Spec: — Manufactured to Wacker Neuson's exact output and signal specifications, ensuring the module communicates correctly with the generator's throttle control circuit.
  • Drop-In Replacement: — Matches the original mounting footprint and connector configuration for a straightforward swap on compatible GV and GP series units.
  • Broad GV and GP Series Fitment: — Confirmed for GV3800A, GV5600A, GV6600A, GP3800A, GP5600A, GP6600A, and GPS9700A generators across multiple production runs.
  • Fuel Efficiency Restored: — A functioning auto idle module allows the engine to reduce RPM under no-load conditions, cutting unnecessary fuel burn during standby periods on the jobsite.
  • Prevents Uncontrolled Throttle Behavior: — A failed module can leave the generator running at full throttle regardless of load, increasing wear on the engine and elevating noise levels; replacing it restores proper throttle management.

The auto idle module is an electronic control component that monitors the generator's electrical load and signals the engine throttle to adjust accordingly. When load is low or absent, it commands the engine to drop to an idle speed, conserving fuel and reducing engine wear; when a load is applied, it triggers the engine to return to full operating speed within seconds. If the module fails, the generator typically loses this automatic throttle response — running at full RPM continuously, which accelerates engine fatigue and increases fuel consumption over long run cycles.

Part Details

Part Number5000170940
Old Part Number0170940
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionAuto Idle Module

Compatibility & Fitment

Name Model Machine Number
Value Generator GV3800A 5000620409, 5000620287, 5000620334
Value Generator GV5600A 5000620410, 5000620288, 5000620335
Value Portable Generator GV3800 5000620994
Value Portable Generator GV5600 5000620995
Value Portable Generators GV6600 5000620996
Value Generator, 60Hz GV6600A 5000620289, 5000620336
GP3800A GP3800A 5100041978
GP5600A GP5600A 5100041979
GP6600A GP6600A 5100042220
GPS9700A GPS9700A 5100042221

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.