The Wacker Neuson O2 Sensor is a genuine OEM component designed for the CRT48-37V series ride-on trowels, including the standard CRT48-37V, the CRT48-37V Power Steer, and the CRT48-37V EU variants. As a direct OEM replacement, this sensor is manufactured to the exact specification of the original part, ensuring it integrates correctly with the engine management system on these machines. Sourcing a genuine Wacker Neuson means you can trust the fit and function without guesswork — critical when emissions and engine performance are on the line.
Key Features
- OEM-Spec Exhaust Gas Sensing: — Manufactured to the original output and resistance specification, so the engine control unit receives an accurate signal — no calibration drift or check-engine faults from a mismatched sensor.
- Drop-In Connector Compatibility: — Matches the original wiring harness connector and thread pitch on the exhaust bung for a straightforward swap with standard hand tools.
- Confirmed Fitment — CRT48-37V Series: — Verified for the CRT48-37V, CRT48-37V Power Steer, and CRT48-37V EU ride-on trowels, covering both North American and European market configurations.
- Protects Engine Efficiency: — A functioning O2 sensor keeps the air/fuel mixture dialed in; a failed or sluggish sensor causes rich running, elevated fuel consumption, and potential catalytic damage over time.
- Emissions Compliance: — Replacing a faulty O2 sensor with a genuine OEM unit is essential for maintaining the engine's designed emissions output — particularly relevant for the EU-spec CRT48-37V operating under stricter exhaust regulations.
The O2 sensor monitors the oxygen content in the exhaust stream and feeds that data back to the engine control unit, which uses it to continuously adjust the fuel mixture for efficient combustion. When the sensor degrades or fails, the engine loses its ability to self-correct, leading to rough running, increased fuel use, and potential damage to downstream exhaust components. Replacing a worn sensor promptly restores closed-loop fuel control and keeps the engine performing as intended.
Part Details
| Part Number | 5100026467 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O2 Sensor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
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.
