The Wacker Neuson Main Jet Standard is a genuine OEM component designed for the CRT48-34V 48-inch ride-on trowel and CT48-13A-V trowel series. As a direct factory replacement, this part ships with the exact flow calibration and dimensions specified for these machines, ensuring the carburetor operates exactly as intended. Fits multiple configurations across the CRT48-34V and CT48-13A-V model families, making it the straightforward choice when servicing these trowels in the field.
Key Features
- OEM-Calibrated Fuel Flow — Manufactured to Wacker Neuson's precise orifice specification, so fuel delivery matches the carburetor's designed air-fuel ratio without guesswork.
- Drop-In Carburetor Fit — Threaded to the same standard as the original, so installation is straightforward with no recutting or adaptation of the jet seat.
- Broad Trowel Series Coverage — Compatible with multiple CRT48-34V 48-inch ride-on trowel builds and CT48-13A-V trowel configurations, covering a wide range of service scenarios with a single part number.
- Consistent Engine Performance — A correctly sized main jet keeps the engine running in its optimal power band under load; a worn or oversized jet causes rich running, fouled plugs, and power loss during finishing passes.
- Fuel System Safety — A genuine OEM jet maintains correct fuel metering, reducing the risk of rich-mixture overheating or lean-condition engine damage on equipment running in continuous-duty troweling cycles.
The main jet is a small but critical metering component inside the carburetor's main circuit. Its precisely sized orifice controls how much fuel is drawn into the airstream at mid to full throttle, directly setting the engine's air-fuel mixture under working load. When the jet is worn, clogged, or incorrectly sized, the engine runs poorly — symptoms include bogging under load, excessive fuel consumption, black smoke, or a lean condition that can cause overheating and internal engine damage. Replacing a faulty or worn main jet with the correct OEM part restores clean, consistent fuel delivery and brings engine performance back to specification.
Part Details
| Part Number | 5000216251 |
|---|---|
| Old Part Number | 0216251 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Jet Standard |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
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.
