The Wacker Neuson is a genuine OEM Piston (0.25) designed for the CRT36-24A series 915mm/36-inch ride-on concrete trowels, including the standard CRT36-24A, the CRT36-24A with Wheel Kit, the CRT36-24A-H High Speed variant, and the CRT36-24A-E. As a factory-sourced component, the is manufactured to the exact tolerances specified for these machines, ensuring a direct drop-in fit within the engine assembly. This 0.25mm oversized piston designation indicates it is an oversize service piston intended for engines that have been professionally bored or measured to that specification.
Key Features
- Oversize Service Specification: — The 0.25mm oversize designation matches bored cylinder dimensions precisely, making this piston correct only for engines professionally measured to that clearance — not a standard replacement for unmodified bores.
- Genuine OEM Construction: — Cast and machined to Wacker Neuson's original dimensional tolerances, ensuring correct ring groove geometry, pin bore alignment, and skirt profile for proper cylinder fit and seal.
- Direct Fit for CRT36-24A Platform: — Engineered specifically for the CRT36-24A, CRT36-24A-H High Speed, and CRT36-24A-E ride-on trowel engine assemblies — no adaptation or machining beyond the required bore sizing.
- Restored Compression and Power Output: — A correctly sized piston restores proper compression, preventing oil burning, misfires, and loss of rotor speed that directly affect finish quality on the concrete slab.
- Engine Longevity After Rebuild: — Pairing this OEM piston with matched rings and a freshly honed bore brings worn engines back to serviceable condition, extending machine life beyond what a standard-size piston could achieve in a worn cylinder.
A piston is the reciprocating component inside the engine cylinder that transfers combustion force to the crankshaft via the connecting rod, driving power output to the trowel's rotor system. In a ride-on trowel like the CRT36-24A series, consistent engine power is critical — any drop in compression from a worn or incorrectly sized piston shows up immediately as reduced rotor torque and inconsistent blade pressure across the concrete surface. An oversized service piston like the 5000160549 is used during an engine overhaul after the cylinder has been bored out to remove wear, restoring the correct piston-to-wall clearance and bringing compression back to spec.
Part Details
| Part Number | 5000160549 |
|---|---|
| Old Part Number | 0160549 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston (0.25) |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620802 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
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.
