The Wacker Neuson Spring is a genuine OEM Spring designed for a wide range of Wacker Neuson equipment, including the CT36BDT and CT48BDT walk-behind concrete trowels, PT2B and PT3B centrifugal trash pumps, PDT2B diaphragm trash pumps, and B 3000 and B 5000 gasoline power units for internal vibrators. As a factory-sourced component, this spring is built to the exact material and dimensional standards set by Wacker Neuson, ensuring correct function in every application it supports. Sourcing a genuine OEM part means you get the right spring for the job — no guesswork on sizing, tension, or fit. Confirmed fitment spans the CT36BDT-E walk-behind trowel as well, making this a versatile service part for shops and crews running multiple Wacker Neuson machines.
Key Features
- Genuine OEM Material Spec — Manufactured to Wacker Neuson's original tension and temper specifications, ensuring consistent spring rate across all listed applications.
- Direct Drop-In Replacement — Matches the original mounting points and geometry, allowing straightforward installation without rework or shimming.
- Broad Fitment Coverage — Confirmed for CT36BDT, CT36BDT-E, and CT48BDT walk-behind trowels; PT2B and PT3B centrifugal trash pumps; PDT2B diaphragm trash pumps; and B 3000 and B 5000 gasoline power units.
- Consistent Return Force — A correctly tensioned spring maintains proper component engagement and return action; a worn or fatigued spring can cause sluggish response or incomplete mechanical cycling.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5000030846 to confirm you are receiving the correct spring for your machine.
A spring in mechanical equipment provides stored energy to return a component to its resting or neutral position after displacement — whether that is holding a valve closed, maintaining tension on a linkage, or keeping a mechanism seated under load. When a spring loses its tension, takes a set, or breaks, the component it controls can fail to return correctly, leading to erratic machine behavior, incomplete mechanical cycles, or accelerated wear on adjacent parts. Replacing a fatigued spring promptly restores the designed return force and keeps the mechanism operating as intended.
Part Details
| Part Number | 5000030846 |
|---|---|
| Old Part Number | 0030846 |
| 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 |
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| Gasoline Power Unit for Intern al Vibrator | B 3000 | 5000005829 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
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.
