The Wacker Neuson is a genuine OEM O-Ring designed for a wide range of Wacker Neuson equipment, including CRT48-35V and CRT48-37V ride-on concrete trowels, PTS4V centrifugal trash pumps, GPS9700 and GPS8500 portable generators, and RD880V and RD11V double drum vibratory rollers. Sourced directly from Wacker Neuson, this part meets the exact material and dimensional standards of the original component. Using part number ensures a correct, leak-free seal across every application it covers. Cross-reference your model number against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Seal Material — Manufactured to Wacker Neuson's original compound and durometer specifications, delivering the same compression and resilience as the factory-installed O-Ring.
- Drop-In Seating — Matches the original groove dimensions exactly, so the ring seats and compresses correctly without trimming or shimming.
- Broad Equipment Coverage — A single part number spans CRT48 ride-on trowels, PTS4V trash pumps, GPS-series portable generators, and RD-series vibratory rollers, simplifying parts procurement across your fleet.
- Leak Prevention — A properly seated O-Ring maintains fluid or air pressure boundaries within the system; a cracked or deformed ring allows seepage that can escalate into pump cavitation, hydraulic drift, or engine contamination.
- Fluid System Integrity — For fuel, hydraulic, and coolant circuit applications, using a correctly rated seal prevents cross-contamination and keeps operating pressures within the designed range.
An O-Ring is a continuous loop of elastomeric material that sits inside a machined groove and forms a pressure-tight seal between two mating surfaces or components. When the joint is assembled and clamped, the ring deforms slightly under compression, closing off any path for fluid, air, or gas to escape. Over time, heat cycling, chemical exposure, and mechanical stress cause the ring to harden, shrink, or develop surface cracks — once the seal is broken, leaks develop quickly and can allow contamination into sensitive systems. Replacing a worn O-Ring with the correct Wacker Neuson 5000118494 restores the pressure boundary and protects surrounding components from the damage that progressive leakage causes.
Part Details
| Part Number | 5000118494 |
|---|---|
| Old Part Number | 0118494 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973, 5100036768 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.