The Wacker Neuson is a genuine OEM Piston Ring Set 0.50 designed for a range of Wacker Neuson ride-on concrete trowels and portable generators. This 0.50mm oversize ring set is sourced directly through Wacker Neuson and is built to the exact tolerances required for a successful engine rebuild on compatible machines. Fitment covers the CRT48-34V 1220mm/48-inch ride-on trowel series, CT48-13A-V walk-behind trowels, GP6600A and GP6600 portable generators, and the GV6600A value generator line. When an engine has been bored to the 0.50mm oversize specification, this is the correct replacement ring set to restore proper compression and oil control.
Key Features
- Oversize-Specific Ring Geometry — Machined to the 0.50mm oversize specification, ensuring correct radial tension and end gap against a properly bored cylinder bore.
- Genuine OEM Quality — Supplied as an authentic Wacker Neuson part, confirming correct ring material grade, coating, and profile for the engines used across the CRT, CT, and GP platform machines.
- Broad Cross-Platform Fitment — Compatible with CRT48-34V and CT48-13A-V concrete trowels as well as GP6600A, GP6600, and GV6600A portable generators sharing the same engine platform.
- Restores Compression and Oil Sealing — Worn or broken piston rings cause blow-by, excessive oil consumption, and loss of power; a fresh ring set at the correct oversize brings combustion sealing back to spec.
- Rebuild-Ready Set — Packaged as a complete piston ring set, giving you all rings required for one piston in a single part number — 5000162625 — to simplify engine overhaul ordering.
Piston rings seal the combustion chamber between the piston and cylinder wall, controlling both compression pressure and the film of oil that lubricates the bore. A compression ring at the top of the set holds combustion gases above the piston while oil control rings below it scrape excess oil back into the sump. When rings wear, lose tension, or break, combustion gases escape past the piston — a condition called blow-by — causing rough running, loss of power, increased oil consumption, and fouled exhaust. Installing the correct oversize ring set after a cylinder bore is performed restores the interference fit between ring and bore, bringing engine performance back to its original operating condition.
Part Details
| Part Number | 5000162625 |
|---|---|
| Old Part Number | 0162625 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring Set 0.50 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| G 7AI | G7AI | 5000009104 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015, 5000620384 |
| Premium Portable Generator | GP6600 | 5000620385 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
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.
