The Wacker Neuson Rewind Starter Spring is a genuine OEM component designed for a range of Wacker Neuson equipment including the CT48BDT walk-behind power trowel, B 3000 gasoline power unit, PT3B centrifugal trash pump, and PDT2B diaphragm trash pump. As a factory-sourced part, the is manufactured to the exact material and dimensional tolerances of the original spring, ensuring correct tension and reliable engagement every time the starter cord is pulled. This part covers multiple machine families, making it a practical stock item for dealers and service technicians who maintain mixed Wacker Neuson fleets.
Key Features
- Correct Spring Tension: — Engineered to the OEM-specified coil tension, delivering consistent recoil force matched to the original starter assembly on each covered machine.
- Genuine OEM Sourcing: — Supplied directly from Wacker Neuson, so the metallurgy, coil count, and end-hook geometry match the factory-installed component exactly.
- Drop-In Starter Housing Fit: — Seats into the existing rewind starter housing without modification, preserving correct cord retraction travel and handle return speed.
- Broad Fitment Across Machine Families: — Confirmed for the CT48BDT walk-behind trowel, B 3000 gasoline power unit, PT3B centrifugal trash pump, and PDT2B diaphragm trash pump series.
- Restored Cold-Start Reliability: — A fatigued or broken starter spring results in a limp or non-retracting pull cord; replacing it with the correct OEM spring restores full recoil stroke and engine starting confidence.
The rewind starter spring is the coiled steel component housed inside the starter assembly that stores energy as the operator pulls the starter cord, then releases that energy to retract the cord back to its resting position. When the spring is in good condition, the cord snaps back firmly and is always ready for the next pull. As the spring fatigues or fractures — often due to repeated use, corrosion, or improper rewinding — the cord becomes slow to retract, hangs loose, or fails to return entirely, making it impossible to start the engine. Replacing a worn spring promptly keeps the starter mechanism fully functional and prevents further damage to the surrounding recoil housing components.
Part Details
| Part Number | 5000076969 |
|---|---|
| Old Part Number | 0076969 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rewind Starter Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| Gasoline Power Unit for Intern al Vibrator | B 3000 | 5000005829 |
| 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.