The Wacker Neuson 5100026487 Alternator is a genuine OEM alternator designed for the CRT48-37V series ride-on concrete trowels, including the CRT48-37V, CRT48-37V-PS (Power Steer), and CRT48-37V EU variants. As a direct OEM replacement, it is manufactured to the same specifications as the original unit fitted at the factory, ensuring correct electrical output for the machine's charging system. This part is verified to fit the models listed above by Wacker Neuson part number, so you can order with confidence knowing it will drop straight into place.
Key Features
- Correct Electrical Output Rating — Engineered to deliver the same voltage and amperage as the original, maintaining proper charge to the battery and electrical system throughout the work cycle.
- Genuine OEM Component — Sourced directly from Wacker Neuson, this alternator meets the same production standards as the unit originally installed on your CRT48-37V trowel.
- Direct-Fit Replacement — Matches the original mounting configuration and connector interface on the CRT48-37V, CRT48-37V-PS, and CRT48-37V EU, allowing straightforward installation without modification.
- Protects Electrical System Integrity — A failing alternator starves the battery and can cause erratic operation of onboard electronics; replacing it promptly keeps all electrical functions performing as intended.
- Broad CRT48-37V Series Coverage — A single part number covers the standard, Power Steer, and EU configurations of the CRT48-37V ride-on concrete trowel.
The alternator is responsible for generating electrical power while the engine is running and continuously recharging the battery on your ride-on concrete trowel. It converts mechanical energy from the engine into AC current, which is then rectified to DC to supply the machine's electrical loads. When an alternator begins to fail, symptoms typically include a discharging battery, dimming instrumentation, and eventually a no-start condition — making timely replacement essential to uninterrupted finishing operations.
Part Details
| Part Number | 5100026487 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Alternator |
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.
