The Wacker Neuson is a genuine OEM Miniblock Crankcase designed for the CRT48-25K-L, CRT48-25K-H, and CRT36-25K-H ride-on concrete trowel series. As a factory-sourced component, it is manufactured to the same specifications as the original part, ensuring correct fitment and long-term durability in demanding finishing applications. This includes both the 1220mm/48in and 915mm/36in ride-on trowel configurations — covering low-speed and high-speed variants within the CRT series. Sourcing the correct OEM crankcase assembly is critical to protecting the integrity of the engine and avoiding secondary damage caused by an improperly fitted or substandard replacement.
Key Features
- OEM Dimensional Accuracy — Cast and machined to exact tolerances to maintain correct bearing bore alignment, gasket sealing surfaces, and thread integrity throughout the engine block.
- Direct-Fit Replacement — Matches the original mounting points, port locations, and sealing interfaces of the factory unit, allowing for a straightforward swap without machining or rework.
- Broad CRT Series Coverage — Confirmed fitment across the CRT48-25K-L (48in Low Speed), CRT48-25K-H (48in High Speed), and CRT36-25K-H (36in High Speed) ride-on concrete trowels.
- Structural Engine Integrity — The crankcase forms the load-bearing core of the engine assembly; a cracked, warped, or incorrectly fitted case leads to oil loss, bearing failure, and complete engine seizure.
- Genuine OEM Sourcing — Supplied directly from Wacker Neuson's parts network, so you receive the same component installed on production units — no substitutions, no guesswork on material grade or tolerancing.
The crankcase — often referred to as the engine block or miniblock — is the structural foundation of the engine. It houses the crankshaft, connecting rod, and cylinder bore while providing the sealed cavity that contains engine oil under pressure. Every major engine component interfaces with the crankcase, which means any failure in this part — whether from cracking, warping, or damage to a sealing surface — will compromise oil retention, cylinder pressure, and bearing support simultaneously. On a ride-on concrete trowel like the CRT series, where the engine operates under sustained load during large-slab finishing passes, a compromised crankcase can result in rapid engine failure and costly downtime mid-pour.
Part Details
| Part Number | 5000154817 |
|---|---|
| Old Part Number | 0154817 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Miniblock Crankcase |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
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.
