The Wacker Neuson Spring is a genuine OEM component designed for the CT36BDT and CT36BDT-E 915mm/36in walk-behind concrete trowels, PT2B 50mm/2in centrifugal trash pumps, and B 5000 gasoline power units for internal vibrators. As a direct factory replacement, this spring is sourced from Wacker Neuson's authorized parts program, ensuring it meets the same specifications as the original component installed at the time of manufacture. Cross-machine fitment means a single part number covers multiple equipment families, making it a practical stocking item for mixed fleets. Confirm your model and machine number against the verified fitment list before ordering to ensure compatibility.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original spring rate and material grade, so tension, compression, and return behavior match what the machine was engineered to deliver.
- Drop-In Replacement: — Matches the original mounting points and free length of the factory spring, allowing straightforward installation without reworking surrounding components.
- Broad Cross-Machine Fitment: — A single part number covers the CT36BDT and CT36BDT-E walk-behind trowels, PT2B trash pump, and B 5000 gasoline power units — consolidating your parts inventory across multiple equipment families.
- Consistent Mechanical Return Force: — A correctly rated spring maintains proper engagement, tension, or return stroke in its assembly; a fatigued or broken spring can cause erratic operation, incomplete engagement, or component damage.
- Fuel and Fluid System Confidence (where applicable): — In pump and power unit applications, spring integrity directly affects valve seating and fluid control; a failed spring in these systems can lead to leaks or loss of prime.
A spring in this context serves as a mechanical return or tensioning element within its host assembly — whether that is a control linkage on a walk-behind trowel, a valve mechanism in a centrifugal trash pump, or an engagement component inside a gasoline power unit. When a spring loses its rated tension through fatigue, corrosion, or mechanical overload, the assembly it controls may fail to return to its neutral position, engage inconsistently, or allow unintended movement. Replacing a worn spring with the correct OEM part restores predictable mechanical behavior and protects the surrounding components from the stress caused by an out-of-spec spring.
Part Details
| Part Number | 5000083991 |
|---|---|
| Old Part Number | 0083991 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
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.
