The Wacker Neuson 5000163938 is a genuine OEM O-Ring designed for the CT36 and CT48 series walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this part meets the original engineering specifications for the machines it serves, covering a wide range of CT36 and CT48 models including the CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-400E, CT48-8A, CT48-11A, CT48-13A-V, CT48-9, and CT36-X variants. As a genuine OEM component, the 5000163938 ensures the correct material grade, cross-section, and compression characteristics required for a proper seal in your Wacker Neuson trowel. Ordering the verified part number eliminates the guesswork and keeps your concrete finishing equipment operating as intended.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and compression specifications, ensuring the O-Ring seats and seals correctly without gaps or premature deformation.
- Direct-Fit Replacement — Matched to the exact groove dimensions and cross-section of the original, this O-Ring installs without modification into the designated sealing location on CT36 and CT48 trowels.
- Broad CT-Series Compatibility — Fits a wide range of Wacker Neuson walk-behind concrete power trowel models across the CT36 and CT48 families, including standard, variable-pitch, and EU-spec variants.
- Prevents Fluid or Air Leakage — A correctly seated O-Ring maintains internal pressure boundaries and prevents fluid ingress or egress, keeping the trowel's systems operating cleanly and efficiently.
- Verified Part Number Confidence — Using part number 5000163938 confirms you are ordering the correct sealing component for your specific Wacker Neuson CT-series trowel, not a generic approximation.
An O-Ring is a precision-molded loop of elastomeric material used to create a fluid-tight or air-tight seal between two mating surfaces or components. In a walk-behind concrete power trowel like the Wacker Neuson CT36 and CT48 series, O-Rings are used throughout the machine at joints, ports, and connections where sealing is required to maintain correct function. When an O-Ring becomes worn, cracked, or compressed beyond its service life, it can allow fluid to leak or contamination to enter, which leads to component wear and operational issues. Replacing a failed O-Ring promptly with the correct part restores the seal and protects the surrounding components from damage.
Part Details
| Part Number | 5000163938 |
|---|---|
| Old Part Number | 0163938 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
| CT48-8A | CT48-8A EU | 5000620837 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| CT36-400E Trowel | CT36-400E | 5000009448, 5000620828 |
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-9-V Trowel | CT36-9-V | 5000009447, 5000620834 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| CT48-9 | CT48-9 | 5000620838, 5000009453 |
| 915mm/36in, Walk-Behind Trowel | CT36-X | 5000620036 |
| 915mm/36in, Walk-behind Trowel | CT36-X-C | 5000620039, 5200015336 |
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.
