The Wacker Neuson Crankshaft is a genuine OEM component designed for CRT48 ride-on concrete trowels and the CT48-13A-V walk-behind trowel series. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring correct fit within the engine assembly without guesswork or rework. Compatible across multiple CRT48 configurations — including standard, high-speed, and electronic steering variants — this crankshaft covers a wide range of 48-inch Wacker Neuson trowel applications. Sourcing the correct OEM crankshaft is critical to maintaining engine integrity and keeping your concrete finishing operation running on schedule.
Key Features
- OEM-Matched Dimensions: — Manufactured to original journal diameters and stroke tolerances, ensuring proper fit within the engine block of CRT48 and CT48-13A-V trowels.
- Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, this crankshaft carries the same part number — 5000157815 — as the original component installed at the factory.
- Broad CRT48 and CT48 Compatibility: — Confirmed fitment across CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V models.
- Engine Performance Restored: — A worn or damaged crankshaft causes vibration, power loss, and accelerated bearing wear; replacing it with 5000157815 restores smooth engine rotation and consistent blade speed on the finishing deck.
- Critical Engine Safety Component: — A crankshaft failure mid-pour can cause sudden engine seizure; using an OEM part with correct material grade and surface hardness is essential for safe, uninterrupted troweling operations.
The crankshaft is the central rotating component of the engine, converting the up-and-down motion of the pistons into the rotational force that drives the trowel's gearbox and finishing blades. It runs under constant mechanical load and high RPM, making material integrity and dimensional accuracy essential to engine longevity. When a crankshaft becomes scored, cracked, or worn at the journals, it causes irregular engine vibration, accelerated bearing failure, and — if left unaddressed — complete engine seizure.
Part Details
| Part Number | 5000157815 |
|---|---|
| Old Part Number | 0157815 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 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.
