The Wacker Neuson Governor Spring is a genuine OEM component designed for CRT48-35L ride-on trowels and DPU90 series reversible plate compactors. Sourced directly from Wacker Neuson, this part carries the same specification as the spring installed at the factory, ensuring your machine responds to load changes exactly as intended. Compatible models include the CRT48-35L, CRT48-35L-PS, DPU90Lec670, DPU90Lec770, DPU90Lem770, and their US-market counterparts — making the correct replacement across a broad range of Wacker Neuson compaction and finishing equipment.
Key Features
- OEM Spring Tension Accuracy — Manufactured to the exact tension rating required by Wacker Neuson's governor system, so throttle response and engine speed regulation perform as engineered.
- Direct Drop-In Installation — Matches the original hook geometry and coil dimensions for a straightforward swap with no reworking of the governor linkage assembly.
- Broad Wacker Neuson Fitment — Confirmed for CRT48-35L and CRT48-35L-PS trowels plus DPU90Lec670, DPU90Lec770, DPU90Lem770, DPU90rLec770, and DPU90rLem770 plate compactors, including US-spec variants.
- Consistent Engine Speed Under Load — A correctly tensioned governor spring keeps engine RPM stable as compaction resistance or troweling load fluctuates, protecting both output quality and the engine itself.
- Fuel System Integrity — Because the governor spring directly influences fuel delivery response, using an accurately rated OEM part helps prevent over-fueling or erratic throttle behavior that can result from a fatigued or incorrect spring.
The governor spring is a core element of the mechanical governor assembly that regulates engine speed. It applies a counterforce against the centrifugal flyweights in the governor, establishing the target RPM set by the operator — when the engine speeds up under light load or slows under heavy load, the spring and flyweights work together to adjust fuel delivery and restore the correct speed. When the spring fatigues, stretches, or breaks, the engine may hunt, surge, or fail to hold a steady operating speed, which directly impacts compaction performance on the DPU90 series and finishing consistency on the CRT48-35L trowels.
Part Details
| Part Number | 5000215715 |
|---|---|
| Old Part Number | 0215715 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| DPU90Lec670 | DPU90Lec670 | 5100027534 |
| DPU90Lec770 | DPU90Lec770 | 5100027536 |
| DPU90Lem770 | DPU90Lem770 | 5100024731 |
| DPU90Lec770 US | DPU90Lec770 US | 5100028357 |
| DPU90Lem770 US | DPU90Lem770 US | 5100024732 |
| DPU90rLec770 US | DPU90rLec770 US | 5100028359 |
| DPU90rLem770 | DPU90rLem770 US | 5100028358 |
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.
