The Wacker Neuson Choke Throttle Shaft Seal is a genuine OEM component designed for CRT48-35V series ride-on trowels. Sourced directly from Wacker Neuson, this seal matches the original specification fitted at the factory, ensuring a correct installation with no guesswork on compatibility. It is confirmed to fit the CRT48-35V and CRT48-35V EU models, making it a straightforward like-for-like replacement when the original seal is worn or leaking. When you need the right part the first time, the OEM designation on removes any doubt.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's original material and compression specification, ensuring the seal seats and performs exactly as the production part does.
- Direct Drop-In Replacement — Profiles match the choke and throttle shaft dimensions of the CRT48-35V carburetor assembly, so the seal installs into the existing bore without rework.
- Confirmed CRT48-35V Fitment — Verified for the CRT48-35V and CRT48-35V EU ride-on trowels, covering both standard and European-spec variants of the machine.
- Maintains Accurate Throttle Response — A sound shaft seal holds the correct air-fuel calibration at the carburetor; a worn seal allows unmetered air ingress that disrupts engine speed control and idle stability.
- Fuel System Integrity — Keeping the choke and throttle shafts properly sealed prevents fuel vapors from escaping the carburetor body, supporting safe, compliant engine operation on the worksite.
The choke throttle shaft seal sits at the point where the choke and throttle shafts pass through the carburetor body, creating an airtight barrier between the shaft and the housing bore. Its job is to prevent uncontrolled air from entering the fuel circuit and to stop fuel vapors from leaking outward — both of which directly affect how accurately the engine responds to throttle input. When this seal deteriorates or cracks, symptoms typically include erratic idling, hard starting, and a loss of smooth power delivery, all of which point back to a carburetor that can no longer maintain its intended mixture ratio.
Part Details
| Part Number | 5000216057 |
|---|---|
| Old Part Number | 0216057 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Throttle Shaft Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
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.