The Wacker Neuson Jet Tube is a genuine OEM component designed for the CRT48-31V series 1220mm/48-inch ride-on concrete trowels. This includes the standard CRT48-31V, the CRT48-31V-H High Speed variant, the CRT48-31V-E and CRT48-31V-ES-E electric models, and the CRT48-31V-ES Electronic Steering configuration. Sourced directly from Wacker Neuson, part meets the original design specification for a correct, straightforward installation. Keeping the fuel and air delivery system operating with a properly functioning jet tube helps maintain consistent engine performance across the full CRT48-31V lineup.
Key Features
- Genuine OEM Fuel Circuit Accuracy — Manufactured to the original jet orifice specification, ensuring correct fuel-air metering through the carburetor circuit without deviation from the designed fuel flow rate.
- Direct Drop-In Replacement — Engineered to the same dimensions and thread or press-fit interface as the original, allowing installation into the existing carburetor assembly without rework.
- Broad CRT48-31V Series Coverage — Confirmed fitment across the standard, High Speed, electric, and Electronic Steering variants of the CRT48-31V 48-inch ride-on trowel platform.
- Consistent Engine Response on the Finishing Floor — A correctly sized and unobstructed jet tube supports stable engine speed and throttle response — critical when operators need precise rotor control during final concrete finishing passes.
- Fuel System Integrity — A worn, clogged, or damaged jet tube can cause erratic idling, hesitation under load, or hard starting. Replacing it with the correct OEM part restores predictable fuel delivery and prevents unnecessary carburetor rebuilds.
The jet tube is a small but critical component within the carburetor's fuel circuit. It meters the flow of fuel into the air stream at a precise rate, which directly controls the engine's air-to-fuel mixture at idle and low-throttle operation. When the jet tube becomes clogged with varnish deposits or physically damaged, the engine may idle roughly, surge, hesitate during acceleration, or refuse to start — all of which interrupt concrete finishing operations at the worst possible time. Replacing a failed jet tube restores the calibrated fuel flow the carburetor was designed around.
Part Details
| Part Number | 5000158149 |
|---|---|
| Old Part Number | 0158149 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Jet Tube |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
