The Wacker Neuson Retaining Ring is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including BS-series vibratory rammers, VP, WP, and BPS-series single-direction vibratory plates, CT-series walk-behind concrete trowels, and PDT and PDI-series diaphragm trash pumps. As a factory-sourced part, the is manufactured to the exact dimensions and material specifications used in original production, ensuring a direct, correct-fit installation without guesswork. With fitment spanning dozens of machine configurations across multiple product families, this retaining ring is one of the most widely used fastening components in the Wacker Neuson lineup. Confirming your machine's model number against the fitment list before ordering is always recommended to ensure this is the right part for your application.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact bore diameter and thickness tolerances specified for the 5000081751, ensuring the ring seats and retains correctly without distortion or play.
- Direct Drop-In Installation — Matches the original groove geometry across all listed models, so the ring snaps into place using standard retaining ring pliers with no rework to the housing or shaft.
- Exceptionally Wide Fitment Coverage — A single part number covers BS-series rammers, VP, WP, and BPS vibratory plates, CT walk-behind trowels, and PDT and PDI diaphragm trash pumps — ideal for fleet maintenance and parts inventory.
- Prevents Component Separation Under Load — A correctly seated retaining ring holds rotating or reciprocating assemblies in their designed axial position; a worn or missing ring allows shaft migration, accelerating wear on adjacent components.
- Sourced Directly from Wacker Neuson — Supplied as a genuine OEM part, carrying the same part number (5000081751) used by Wacker Neuson dealers and service centers worldwide.
A retaining ring is a small but critical fastener used to secure components — such as shafts, pins, or bearings — in their correct axial position within a housing or bore. It seats into a precision-machined groove and creates a positive stop that prevents the retained component from shifting or backing out during operation. When a retaining ring fails, cracks, or is missing entirely, the components it holds can migrate out of position, causing accelerated wear, vibration, noise, or outright mechanical failure of the surrounding assembly. Replacing a worn or damaged retaining ring promptly is one of the most cost-effective ways to protect the larger components it supports.
Part Details
| Part Number | 5000081751 |
|---|---|
| Old Part Number | 0081751 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Retaining Ring |
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 |
| Value Vibratory Plate, 10 kN, 300mm/12in | VP1030A | 5000008701, 5000630047, 5100018357 |
| BS 50-4As 280 mm shoe | BS50-4As | 5100015099, 5200018219, 5200018226, 5100027197, 5100025357 |
| BS 60-4As 280 mm shoe | BS60-4As | 5100015123, 5200014910, 5200018232, 5200018231, 5200018233, 5100027198 |
| BS 70-4As 280 mm shoe | BS70-4As | 5100015124, 5100015126, 5100027199 |
| MS64A Vibratory Rammer, 11" | MS64A | 5200014899 |
| VP1030Aw | VP1030AW | 5000009514, 5000630423 |
| Single direction vibratory plate WP1030A | WP1030A | 5000630015 |
| 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 |
| Single Direction Plate | WP1030Aw | 5000630110 |
| BS50-4AS 11IN US | BS50-4As 11in US | 5100030598 |
| BS50-4As 11in | BS50-4As 11in | 5100030599 |
| BS60-4AS 11IN US | BS60-4As 11in US | 5100030605, 5100054151 |
| BS60-4As 11in | BS60-4As 11in | 5100030606, 5100037562, 5100051581 |
| BS70-4As 11in US | BS70-4As 11in US | 5100030610 |
| BS70-4As 11IN | BS70-4As 11in | 5100030611 |
| BPS1340Aws | BPS1340Aws | 5100060129, 5100067726 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
| VP1135A | VP1135A US | 5100029064, 5100018351 |
| BPS1030Aw | BPS1030Aw | 5100058916 |
| BPS1135Aw | BPS1135Aw | 5100059657 |
| BPS1030A | BPS1030A | 5100059658 |
| BPS1340Aw | BPS1340Aw | 5100059659 |
| BPS1135A | BPS1135A | 5100059662 |
| BPS1340A | BPS1340A | 5100059906 |
| VP1135AWSingle Direction Vibratory Plate | VP1135Aw US | 5100018350, 5100029063 |
| VP1135Aw | VP1135Aw | 5100029065, 5100018352 |
| Single direction vibratory plate VP1030Aw | VP1030Aw | 5100018356 |
| Vibration Plate | VP1135Aw CN | 5100039666 |
| Rammer BS60-4As 11in CN | BS60-4As 11in CN | 5100058869 |
| BS65-4As 11in | BS65-4As 11in | 5100061307 |
| BS72-4As 11in | BS72-4As 11in | 5100061309 |
| BS62-4Ab/28 | BS62-4Ab/28 | 5100061966, 5100070526 |
| BS68-4Ab/28 | BS68-4Ab/28 | 5100061970, 5100070525, 5100070527 |
| 4 stroke rammer BS50-4As, 280 mm adapter | BS50-4As 11in o. bsz | 5100068310 |
| BS62-4A/28 | BS62-4A/28 | 5100068373 |
| BS68-4A/28 | BS68-4A/28 | 5100068375 |
| BS68-4A/28 CN | BS68-4A/28 CN | 5100070152 |
| Vibratory Plate BPS1030Aw US | BPS1030Aw US | 5100080503 |
| Vibratory Plate BPS1030A US | BPS1030A US | 5100080504 |
| BPS1135Aw | BPS1135Aw US | 5100080505 |
| BPS1135A | BPS1135A US | 5100080506 |
| BPS1340Aw | BPS1340Aw US | 5100080507 |
| BPS1340A | BPS1340A US | 5100080508 |
| Vibratory Plate BPS1030Aw EU | BPS1030Aw EU | 5100084343 |
| Vibratory Plate BPS1030A EU | BPS1030A EU | 5100084344 |
| Vibratory Plate BPS1135Aw EU | BPS1135Aw EU | 5100084347 |
| Vibratory Plate BPS1135A EU | BPS1135A EU | 5100084348 |
| Vibratory Plate BPS1340Aw EU | BPS1340Aw EU | 5100084349 |
| Vibratory Plate BPS1340A EU | BPS1340A EU | 5100084350 |
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.