The Wacker Neuson Return Spring is a genuine OEM component designed for the GP3800A, GP5600A, GP6600A, GPS5600A, and GPS6600A series portable generators, as well as the GV3800A, GV5600A, and GV6600A Value Generator lines. As a direct factory part, the is produced to the exact tolerances and material specifications required for correct throttle or governor linkage function on these machines. Confirm your model number before ordering — this spring services a wide range of GP, GPS, and GV series units across multiple configurations including standard, wheel kit, electric start, and GFI variants.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the precise load rating and coil geometry specified for Wacker Neuson GP and GV series generators, ensuring the spring returns the linked component with the correct force — not too stiff, not too slack.
- Drop-In Fitment: — Engineered to seat and anchor exactly as the original, with no filing, bending, or improvised mounting needed during installation.
- Broad GP / GPS / GV Series Coverage: — Fits GP3800A, GP5600A, GP6600A, GPS5600A, GPS6600A, GV3800A, GV5600A, and GV6600A generator models across EPA, CSA, CARB, and CAN GFI compliance configurations.
- Consistent Governor or Throttle Response: — A correctly tensioned return spring keeps the throttle or governor linkage snapping back to its neutral position every time, supporting steady engine speed and stable power output under load.
- OEM Part Traceability: — Sourced directly through the Wacker Neuson parts network and carries part number 5000162660, making re-ordering and service documentation straightforward.
A return spring is a small but critical component in the throttle or governor linkage of a portable generator. Its job is to pull the linked arm, lever, or cable back to its resting or idle position once the actuating force is released — keeping the engine control system responsive and consistent. When this spring weakens, loses its tension, or breaks, the throttle or governor linkage may stick, lag, or fail to return, causing erratic engine speed, surging under load, or a loss of controlled idle. Replacing a worn return spring restores the crisp, predictable response the engine control system depends on for steady power output.
Part Details
| Part Number | 5000162660 |
|---|---|
| Old Part Number | 0162660 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Return Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620381, 5000620382, 5000620326, 5000620327, 5000620984, 5000620979, 5000620980, 5000620042, 5000620043, 5000620091, 5000620092, 5000620011, 5000620012, 5100041979 |
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620981, 5000620982, 5000620044, 5000620093, 5000620013 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620384, 5000620329, 5000620330, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015, 5100042220 |
| GPS6600A GENERATOR,CAN GFI | GPS6600A | 5000620102, 5000620386, 5000620331, 5000620047, 5000620099, 5000620016 |
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010, 5100041978 |
| Premium Portable Generator | GP6600 | 5000620385, 5000620989, 5000620990, 5000620985, 5000620986 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987, 5000620988 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| GP5600A Generator, EPA w/Wheel Kit | GP5600 | 5000620983 |
| 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 |
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.
