The Wacker Neuson Governor Spring is a genuine OEM component designed for the VP1135A and VP1135Aw series vibratory plates. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component fitted at the factory. Verified fitment covers VP1135A and VP1135Aw machines across multiple production variants, so you can order with confidence knowing is the correct part for your equipment.
Key Features
- OEM Spring Tension Accuracy — Manufactured to the precise tension rating required for correct governor operation, ensuring the engine responds predictably across the full throttle range.
- Direct Drop-In Replacement — Engineered to the same hook dimensions and free length as the original, allowing straightforward installation without modification to surrounding governor linkage.
- Confirmed Fitment for VP1135A and VP1135Aw Series — Compatible across VP1135A and VP1135Aw vibratory plate variants, including CN-market and US-market production runs.
- Stable Engine Speed Under Load — A correctly tensioned governor spring keeps engine RPM steady as compaction load changes, delivering consistent plate frequency and compaction output.
- Fuel System Compliance — Proper governor spring tension prevents over-fueling caused by a slack or broken spring, protecting the carburetor and reducing the risk of erratic or runaway engine behavior.
The governor spring is a small but critical component in the engine's speed-governing system. It works in tension against the governor flyweights to hold the throttle at the operator's selected setting — when load increases, the spring pulls the throttle open to maintain RPM, and when load drops, the system returns to equilibrium. A worn, stretched, or broken governor spring causes the engine to hunt, surge, run at incorrect speeds, or in severe cases lose speed control entirely, all of which directly compromise compaction performance and safe machine operation.
Part Details
| Part Number | 5100031336 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| VP1135A | VP1135A | 5100029066 |
| VP1135AWSingle Direction Vibratory Plate | VP1135Aw US | 5100018350, 5100029063 |
| VP1135A-VIBROPLATE | VP1135A US | 5100018351, 5100029064 |
| VP1135Aw | VP1135Aw | 5100029065 |
| Vibration Plate | VP1135Aw CN | 5100039666 |
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.
