The Wacker Neuson Piston Ring Set is a genuine OEM component designed for the CRT36-25 915mm/36in Ride-on Trowel series, including models CRT36-25. As a direct OEM replacement, this ring set is produced to the same specifications as the original part, ensuring consistent sealing performance and compression characteristics in the engine. It covers the full range of CRT36-25 variants, giving you confidence that is the correct part for your machine.
Key Features
- OEM Compression Integrity — Manufactured to the same ring gap tolerances and material grades as the original, maintaining proper cylinder sealing and combustion efficiency in the engine.
- Drop-In Engine Replacement — Engineered to match the original piston diameter and groove dimensions of the CRT36-25 engine, so installation aligns with the standard rebuild procedure without additional fitting work.
- Broad CRT36-25 Series Coverage — Compatible across CRT36-25 standard, CRT36-25 with Wheel Kit, and CRT36-26A-WK ride-on trowel configurations.
- Sustained Power Output — Worn or damaged piston rings cause compression loss, leading to reduced engine power, excessive oil consumption, and hard starting — a fresh set restores full engine output and smooth operation.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5000215891 carries the full OEM quality assurance of the brand behind the machine.
Piston rings seal the gap between the piston and the cylinder wall, maintaining the compression pressure needed for efficient combustion while also controlling oil consumption by preventing engine oil from entering the combustion chamber. They transfer heat away from the piston into the cylinder wall and help scrape excess oil back into the sump. When piston rings wear, become stuck, or break, compression drops, the engine loses power, fuel efficiency falls off, and oil may begin burning — symptoms that signal a ring set replacement is overdue.
Part Details
| Part Number | 5000215891 |
|---|---|
| Old Part Number | 0215891 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
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.