The Wacker Neuson 5100049724 Kubota WG1605 Engine is a genuine OEM powerplant designed for the CRT48-57K series ride-on concrete power trowels, including the Power Steer and standard configurations. As a direct OEM replacement, this engine carries the same Kubota WG1605 specification as the original unit, ensuring the machine operates exactly as intended from the factory floor. Fitment covers the CRT48-57K Trowel Power Steer, the CRT48-57K Trowel, and the CRT48-57K-PS EU variant, making this the correct choice across the primary CRT48-57K lineup.
Key Features
- Genuine OEM Kubota WG1605 Specification — sourced directly from Wacker Neuson, this engine matches the original displacement, output, and mounting configuration to the exact Kubota WG1605 spec the trowel was engineered around.
- Direct Drop-In Replacement — engineered to align with existing engine mounts, drive connections, and fuel and electrical interfaces on CRT48-57K machines, streamlining the swap.
- Broad CRT48-57K Series Coverage — fits the CRT48-57K Trowel Power Steer, CRT48-57K Trowel, and CRT48-57K-PS EU, covering all major variants in the series.
- Full Power Delivery for Trowel Performance — a properly functioning engine sustains consistent rotor speed and blade pressure across the full finishing pass; a worn or failing engine produces uneven surface finish and loss of blade control.
- OEM Part Number Confidence — ordering by Wacker Neuson part number 5100049724 confirms you are receiving the correct Kubota WG1605 unit, eliminating the risk of fitment errors common with unlisted alternatives.
The Kubota WG1605 is the gasoline powerplant at the heart of the CRT48-57K ride-on concrete trowel. It drives the rotor assembly that spins the finishing blades across freshly placed concrete slabs, and its output directly determines blade speed, torque consistency, and the operator's ability to maintain an even finishing pass. When the engine underperforms due to wear, internal damage, or end-of-service-life, the trowel loses the power needed to maintain proper blade pitch and speed, resulting in inconsistent surface finish and extended cycle times. Replacing the engine with the correct OEM Kubota WG1605 unit restores full machine capability and keeps the trowel producing the flat, burnished finish concrete contractors depend on.
Part Details
| Part Number | 5100049724 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Kubota WG1605 Engine |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
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.