The Wacker Neuson Spring is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including PDT2A and PDT3A diaphragm trash pumps, PDI2A and PDI3A inline diaphragm trash pumps, VP1030A, VP1135A, and VP1135Aw single-direction vibratory plate compactors, WP1235A and WP1235Aw single-direction vibratory plates, AP1135A battery-powered vibratory plates, CT24-4A and CT30ADT walk-behind concrete trowels, the PG2A power unit, and the A3000 gasoline power unit for internal vibrators. Sourced directly from Wacker Neuson, this is the exact spring specified for these machines — no guesswork on fitment. Its wide cross-model compatibility makes the a smart stock item for dealers, rental fleets, and service technicians maintaining multiple Wacker Neuson units.
Key Features
- Genuine OEM Tension and Geometry: Manufactured to the exact load rating and coil dimensions specified by Wacker Neuson, ensuring the spring performs correctly in its intended application rather than approximating it.
- Drop-In Installation: This spring seats directly into the OEM mounting position with no trimming or modification — it indexes to the same locating features as the original.
- Broad Cross-Model Fitment: A single part number covers PDT/PDI diaphragm trash pumps, VP/WP/AP vibratory plates, CT walk-behind concrete trowels, and gasoline power units — making it an efficient stocking choice for mixed Wacker Neuson fleets.
- Sustained Operational Tension: A correctly functioning spring maintains the mechanical preload or return force needed for consistent, repeatable machine operation; a fatigued or broken spring leads to erratic performance, increased wear on mating components, or loss of function entirely.
- OEM Part Number Assurance: Ordering by Wacker Neuson part number 5000081743 ensures you receive the correct spring for your specific machine variant, eliminating the risk of receiving an incompatible substitute.
A spring in this context serves as a mechanical return or retention element — it stores energy when compressed or deflected and releases it to push, hold, or reset an adjacent component back to its neutral position. Depending on the host machine, this function may govern valve timing in a diaphragm pump, the reset action of a control linkage on a vibratory plate, or a retaining function within a trowel or power unit assembly. When a spring weakens through metal fatigue or breaks entirely, the component it controls loses its return force, which can result in inconsistent operation, accelerated wear on surrounding parts, or a machine that will not function at all until the spring is replaced.
Part Details
| Part Number | 5000081743 |
|---|---|
| Old Part Number | 0081743 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611, 5000620769 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616, 5000620773 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407, 5000620775 |
| PG2A | PG2A | 5000007658, 5000009054 |
| CT24-4A Trowel | CT24-4A | 5000620105 |
| 610mm/24 inch Walk-behind Trow el | CT24-4A EU | 5000620849 |
| VP1135AW VIBROPLATE | VP1135AW | 5000009058, 5000630060 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT | 5000008005, 5000008001, 5000008197 |
| VP1135A VIBROPLATE | VP1135A | 5000009057, 5000630059, 5100029066, 5100018353 |
| Single direction vibratory plate WP1235A | WP1235A | 5000630016 |
| Single Direction Plates | AP1135A | 5000009519 |
| Gasoline Power Unit for Intern al Vibrator | A3000 | 5000006237 |
| Single Direction Plates | WP1235Aw | 5000630103 |
| Single Direction Plates | WP1235Aw-L | 5000630104, 5000630105 |
| Single Direction Plates | WP1235Aw-LL | 5000630122 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
| VP1135AWSingle Direction Vibratory Plate | VP1135Aw US | 5100018350, 5100029063 |
| VP1135A-VIBROPLATE | VP1135A US | 5100018351, 5100029064 |
| VP1135Aw | VP1135Aw | 5100018352, 5100029065 |
| Single direction vibratory plate VP1030Aw | VP1030Aw | 5100018356 |
| Single direction vibratory plate VP1030A | VP1030A | 5100018357 |
| 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.
