The Wacker Neuson is a genuine OEM Valve Retainer designed for PT6LT and PT6LS series trash pumps and RT560, RT820, and RT820HT vibratory trench rollers. Sourced directly from Wacker Neuson, this part meets the exact engineering standards of the original component it replaces. Compatible across multiple configurations including trailer-mounted and skid-mounted pump variants, the is a direct-fit solution with no guesswork on compatibility. Whether you're servicing a high-volume PT6LT pump or keeping an RT820HT trench roller operating at full capacity, this retainer delivers the same fit and function as the part that came off the machine.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original engineering tolerances, ensuring the retainer seats and locks with the correct clamping force for this valve assembly.
- Direct-Fit Replacement — Designed to drop into the existing valve assembly without rework, matching the original mounting points and dimensions exactly.
- Broad Fitment Coverage — Verified for PT6LT (trailer-mounted), PT6LS and PT6LS(I) (skid-mounted) trash pumps, and RT560, RT820, and RT820HT vibratory trench rollers.
- Maintains Valve Integrity — A correctly functioning valve retainer keeps internal valve components seated under operating pressure; a worn or failed retainer leads to valve movement, pressure loss, and accelerated component wear.
- Fuel and Fluid System Safety — Proper retention of valve components is critical to maintaining sealed, pressure-stable fluid passages; using a correctly rated OEM retainer helps prevent uncontrolled leakage or valve failure under load.
A valve retainer is a precision fastening component that holds a valve — or its associated seat, spring, or disc — firmly in position within the valve body. In pump applications like the PT6LT and PT6LS, it maintains the correct seating of the check or discharge valve, which is essential for sustaining suction lift and discharge pressure during operation. In trench roller applications, it serves a similar retention function within hydraulic or fluid control valve assemblies. When a valve retainer fails or becomes worn, valve components can shift or unseat, causing pressure drop, fluid bypass, erratic machine behavior, or damage to surrounding components.
Part Details
| Part Number | 5000155205 |
|---|---|
| Old Part Number | 0155205 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Retainer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002, 5000007644, 5000007652 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.